Electronics Technology (ETR) at John Tyler Community College


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ETR 21 - Fundamentals and Devices
Teaches basic electrical theory and electrical/electronics concepts as applied to direct current circuits utilizing passive devices. Requires no previous knowledge of electricity.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 31 - Electronics I
Provides introduction to electronic devices, applications and circuitry. Part I of II.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 32 - Electronics II
Provides introduction to electronic devices, applications and circuitry. Part II of II.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 90 - Coordinated Internship
Supervises on-the-job training in selected business, industrial or service firms coordinated by the college.
Credit/practice ratio not to exceed 1:5 hours. May be repeated for credit. Variable hours.
1-5 credits
ETR 95 - Topics In
Provides an opportunity to explore topical areas of interest to or needed by students.
May be used also for special honors courses. May be repeated for credit. Variable hours.
1-5 credits
ETR 96 - On-Site Training
Specializes in career orientation and training program without pay in selected businesses and industry, supervised and coordinated by the college.
Credit/work ratio not to exceed 1:5 hours. May be repeated for credit. Variable hours.
1-5 credits
ETR 97 - Cooperative Education
Supervises in on-the-job training for pay in approved business, industrial and service firms, coordinated by the college's cooperative education office. Is applicable to all occupational- technical curricula at the discretion of the college.
Credit/work ratio not to exceed 1:5 hours. May be repeated for credit. Variable hours.
1-5 credits
ETR 98 - Seminar and Project
Requires completion of a project or research report related to the student's occupational objectives and a study of approaches to the selection and pursuit of career opportunities in the field.
May be repeated for credit. Variable hours.
1-5 credits
ETR 99 - Supervised Study
Assigns problems for independent study incorporating previous instruction and supervised by the instructor.
May be repeated for credit. Variable hours.
1-5 credits
ETR 100 - Electronic Problem Solving Laboratory
Focuses on enabling the student to improve skills in various areas of study. Includes electronic measurements, circuit assembly, troubleshooting circuits, and computer applications to problem solving.
Lecture 0-1 hours. Laboratory 2-3 hours. Total 3 hours per week.
1 credits
ETR 106 - Programming Methods for Electrical/Electronic Calcula.
Teaches the application of a high-level language to electrical and electronic problem solving and circuit analysis. Introduces an operating system.
Lecture 1-2 hours. Laboratory 3-6 hours. Total 4-7 hours per week.
2-3 credits
ETR 113 - D.C. and A.C. Fundamentals I
Studies D.C. and A.C. circuits, basic electrical components, instruments, network theorems, and techniques used to predict, analyze and measure electrical quantities. Part I of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 114 - D.C. and A.C. Fundamentals II
Studies D.C. and A.C. circuits, basic electrical components, instruments, network theorems, and techniques used to predict, analyze and measure electrical quantities. Part II of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 115 - D.C. and A.C. Circuits
Studies current flow in direct and alternating current circuits with emphasis upon practical problems. Reviews mathematics used in circuit calculations. Introduces concepts of resistance, capacitance, inductance and magnetism. Focuses on electronics/circuits application.
Lecture 3-4 hours per week.
3-4 credits
ETR 143 - Devices and Applications I
Teaches theory of active devices and circuits such as diodes, power suppies, transistors (BJTs), amplifiers and their parameters, FETs, and operational amplifiers. May include UJTs, oscillators, RF amplifiers, thermionic devices and others. Corequisite: knowledge of D.C./A.C. theory or permission of instructor. Part I of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 144 - Devices and Applications II
Teaches theory of active devices and circuits such as diodes, power suppies, transistors (BJTs), amplifiers and their parameters, FETs, and operational amplifiers. May include UJTs, oscillators, RF amplifiers, thermionic devices and others. Corequisite: knowledge of D.C./A.C. theory or permission of instructor. Part II of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 148 - Amplifiers and Integrated Circuits
Studies devices and amplifiers with emphasis on analysis and design. May include summing and integrating amplifiers, choppers, modulators and other circuits.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 156 - Digital Circuits and Microprocessor Fundamentals
Introduces characteristics and applications of digital logic elements including gates, counters, registers, displays and pulse generators. Applies microprocessor theory and applications, including internal architecture of the micro- proccessor, interfacing, input/output, and memory.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 175 - Engineering and Computer Applications
Teaches applications of technical problems, computer operation, and applications of electrical/electornic problems using mid-to-high level language(s) and operating system.
Lecture 2-3 hours. Laboratory 3 hours. Total 5 hours per week.
3-4 credits
ETR 190 - Coordinated Internship
Supervises on-the-job training in selected business, industrial or service firms coordinated by the college.
Credit/practice ratio not to exceed 1:5 hours. May be repeated for credit. Variable hours.
1-5 credits
ETR 195 - Topics In
Provides an opportunity to explore topical areas of interest to or needed by students.
May be used also for special honors courses. May be repeated for credit. Variable hours.
1-5 credits
ETR 196 - On-Site Training
Specializes in career orientation and training program without pay in selected businesses and industry, supervised and coordinated by the college.
Credit/work ratio not to exceed 1:5 hours. May be repeated for credit. Variable hours.
1-5 credits
ETR 197 - Cooperative Education
Supervises in on-the-job training for pay in approved business, industrial and service firms, coordinated by the college's cooperative education office. Is applicable to all occupational- technical curricula at the discretion of the college.
Credit/work ratio not to exceed 1:5 hours. May be repeated for credit. Variable hours.
1-5 credits
ETR 198 - Seminar and Project
Requires completion of a project or research report related to the student's occupational objectives and a study of approaches to the selection and pursuit of career opportunities in the field.
May be repeated for credit. Variable hours.
1-5 credits
ETR 199 - Supervised Study
Assigns problems for independent study incorporating previous instruction and supervised by the instructor.
May be repeated for credit. Variable hours.
1-5 credits
ETR 202 - Calculus for Electronics
Teaches differential and integral calculus as applied to the solution of electrical problems involving instantaneous rates of change and the determination of output values with changing inputs. Emphasizes electrical circuits and their operations.
Lecture 3 hours per week.
3 credits
ETR 203 - Electronic Devices I
Studies active devices and circuits such as diodes, power supplies, transistors, amplifiers and others. Prerequisite: Knowledge of D.C./A.C. theory. Part I of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 204 - Electronic Devices II
Studies active devices and circuits such as diodes, power supplies, transistors, amplifiers and others. Prerequisite: Knowledge of D.C./A.C. theory. Part II of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 215 - Network Analysis
Teaches basic concepts, theories and laws, power and energy, resistive networks, resistive two port networks, first order networks, second order networks, sinusodial sources and phasor. Prerequisites: ETR 175 or equivalent.
Lecture 3 hours per week.
3 credits
ETR 221 - Electronic Controls I
Discusses characteristics and performance of linear control systems with one or more feedback loops. Includes functions and properties of various components encountered in control systems including servo-amplifiers and error detectors, machine synchronization for automatic operations. Part I of II.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 222 - Electronic Controls II
Discusses characteristics and performance of linear control systems with one or more feedback loops. Includes functions and properties of various components encountered in control systems including servo-amplifiers and error detectors, machine synchronization for automatic operations. Part II of II.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 225 - Data Communications
Studies computer communication devices including configurations and protocols. May include modems multiplexing, teletex and interfacing with telecommunication systems such as local and area networks, microwave and satellite and delivery systems, fiber optic systems and packet systems.
Lecture 3-4 hours. Laboratory 0-6 hours. Total 4-9 hours per week.
4-5 credits
ETR 226 - Principles of Computer Systems I
Introduces devices related to input, procesing, storage, commiunication, and output of data. Teaches application concepts, and interfacing of hardware. Corequisite: ETR 273 or equivalent.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 227 - Principles of Computer Systems II
Studies techniques and procedures used to troubleshoot computer equipment and peripherals. Studies may include flow charts, test points, diagnostic procedures and fault isolation with emphasis on correcting problems. Corequisite: ETR 273 or equivalent.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 228 - Computer Troubleshooting and Repair
Teaches procedures for isolating and correcting problems in computers and computer-related hardware. Emphasizes operational concepts, use of diagnostic software and troubleshooting equipment. Prerequisite ETR 226.
Lecture 1-3 hours. Laboratory 3-6 hours. Total 6-7 hours per week.
3-4 credits
ETR 233 - Electronics Applications III
Provides laboratory and shop experiences related to advanced electronics systems and devices including microcomputers. Part I of II.
Lecture 0-1 hours. Laboratory 2-6 hours. Total 2-6 hours per week.
1-2 credits
ETR 239 - Semiconductor Manufacuring and Process Technology
Studies process and technology used in the manufacturing of semiconductor integrated circuits. Includes materials physics and crystal growth, clean room processes, layering, deposition, thin film epitaxy, doping ion implantation, metaization, e-beam and photolithography, packaging, safety and mask design. Includes quality control in device manufacturing; simulation and lab work for materials, device measurements and testing. Prequisites: ETR 185 or ETR 156 or equivalent.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 241 - Electronic Communications I
Studies noise, information and bandwidth, modulation and demodulation, transmitters and receivers, wave propagation, antennas and transmission lines. Includes broad band communication systems, microwave, both terrestrial and satellite, fiber optics, multiplexing and associated hardware. Part I of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 242 - Electronic Communications II
Studies noise, information and bandwidth, modulation and demodulation, transmitters and receivers, wave propagation, antennas and transmission lines. Includes broad band communication systems, microwave, both terrestrial and satellite, fiber optics, multiplexing and associated hardware. Part II of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 250 - Solid State Circuits
Teaches theory and application of amplifiers and oscillators. Includes amplifier circuit configurations, amplifier classes, operational amplifiers, power amplifiers, bandwidth distortion, and principles of feedback. Prerequisite: Knowledge of D.C./A.C. theory, and active devices and circuits.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 253 - Semiconductor Manufacturing Equipment Technology I
Studies equipment and systems used in the manufacturing of semiconductor devices. Includes topics such as vacuum and leak detection systems; RF power and plasma generation; pneumatic and hydraulic actuators and sensors; and systems trouble shooting and maintenance. Includes topics such as process wafer handling; robotics; control process chamber modules and interfaces; wafer throughput factors, clean room gas, chemical, and equipment delivery systems; semiconductor equipment layout, installation and repair; and other related topics. Parts I and II may be taken out of sequence. Prerequisites: ETR 185 or ETR 156 or equivalent.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 254 - Semiconductor Manufcturing Equipment Technology II
Studies equipment and systems used in the manufacturing of semiconductor devices. Includes topics such as vacuum and leak detection systems; RF power and plasma generation; pneumatic and hydraulic actuators and sensors; and systems trouble shooting and maintenance. Includes topics such as process wafer handling; robotics; control process chamber modules and interfaces; wafer throughput factors; clean room gas, chemical, and equipment delivery systems; semiconductor eqipment layot, installation and repair; and other related topics. Parts I and II may be taken out of sequence. Prerequisites: ETR 185 or ETR 156 or equivalent.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 261 - Microprocessor Application I
Teaches the fundamentals of microprocessors including architecture, internal operations, memory, I/O devices machine level programming and interfacing. Emphasizes instrumentation and microprocessor. Part I of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 262 - Microprocessor Application II
Teaches the fundamentals of microprocessors including architecture, internal operations, memory, I/O devices machine level programming and interfacing. Emphasizes instrumentation and microprocessor. Part II of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 263 - Microprocessor Application
Provides an intensive study of funamentals of microprocessors including architecture, internal operations, memory, I/O devices, machine level programming and interfacing.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 264 - Microwave and Wireless Communications
Studies microwave propagation, physical foundation of microwave technology, microwave transmission line, microwave vacuum tube devices, microwave transistors, discrete microwave amplifiers, monolithic microwave integrated circuit amplifiers, microwave diode, microwave transmitters, UHF and microwave receivers, radar systems, and wireless communications. Prerequisite: ETR 204 and ETR 241.
Lecture 3 hours per week.
3 credits
ETR 266 - Microprocessor Applications
Teaches fundamentals of microprocessors including architecture, internal operations, memory, I/O devices, machine level programming and interfacing.
Lecture 3 hours per week.
3 credits
ETR 273 - Computer Electronics I
Teaches principles of digital electronics and microprocessors to familiarize the student with typical circuits and methods used to interface computer and/or controllers with various I/O devices. Includes exposure to high level programming as well as assembly language routines. Part I of II.
Lecture 2-3 hours. Laboratory 2-3 hours. Total 4-5 hours per week.
3-4 credits
ETR 274 - Computer Electronics II
Teaches principles of digital electronics and microprocessors to familiarize the student with typical circuits and methods used to interface computer and/or controllers with various I/O devices. Includes exposure to high level programming as well as assembly language routines. Part II of II.
Lecture 2-3 hours. Laboratory 2-3 hours. Total 4-5 hours per week.
3-4 credits
ETR 275 - Computer Electronics III
Continues with principles of digital electronics and microprocessors to familiarize the student with typical circuits and methods used to interface computer and/or controllers with various I/O devices. Includes exposure to high level programming as well as assembly language routines.
Lecture 2-3 hours. Laboratory 2-3 hours. Total 4-6 hours per week.
3-4 credits
ETR 279 - Digital Principles, Terminology and Applications
Studies digital principles, terminology and applications covering number systems, arithmetic, Boolean algebra, Karnaugh maps and advanced logic circuits. Includes the study of registers, encoding and decoding, and multiplexing; A/D, D/A, displays and others.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 280 - Introduction to Digital Logic Circuits and Computers
Studies digital logic, Boolean algebra, and arithmetic circuits, using standard integrated circuits and the functional block approach. Introduces concepts of computers, the internal operation and control language.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 285 - Fundamentals of Microcomputer Repair
Provides the student with an exposure to the various techniques and procedures used to troubleshoot a microcomputer. May include an overview of a particular microprocessor system, use of isolation flow charts, test point charts, prints, diagnostic routines, component testing and fault isolation labs.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 287 - Principles and Applications of Robotics
Studies the terminology, principles, practices, and applications of robotics. Studies development, programming; hydraulic, pneumatic and electronic controls; sensors, and system troubleshooting.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 290 - Coordinated Internship
Supervises on-the-job training in selected business, industrial or service firms coordinated by the college.
Credit/practice ratio not to exceed 1:5 hours. May be repeated for credit. Variable hours.
1-5 credits
ETR 295 - Topics In
Provides an opportunity to explore topical areas of interest to or needed by students.
May be used also for special honors courses. May be repeated for credit. Variable hours.
1-5 credits
ETR 296 - On-Site Training
Specializes in career orientation and training program without pay in selected businesses and industry, supervised and coordinated by the college.
Credit/work ratio not to exceed 1:5 hours. May be repeated for credit. Variable hours.
1-5 credits
ETR 297 - Cooperative Education
Supervises in on-the-job training for pay in approved business, industrial and service firms, coordinated by the college's cooperative education office. Is applicable to all occupational- technical curricula at the discretion of the college.
Credit/work ratio not to exceed 1:5 hours. May be repeated for credit. Variable hours.
1-6 credits
ETR 298 - Seminar and Project
Requires completion of a project or research report related to the student's occupational objectives and a study of approaches to the selection and pursuit of career opportunities in the field.
May be repeated for credit. Variable hours.
1-5 credits
ETR 299 - Supervised Study
Assigns problems for independent study incorporating previous instruction and supervised by the instructor.
May be repeated for credit. Variable hours.
1-5 credits
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