Period When Published |
Subject of Publication |
Publication No./Title |
1969 to 1971 |
- Oscilloscope 10 MHz
- DC to DC converter
|
- Pub No. BB-01/69: An explanation of CRO controls for the audio enthusiast
- Pub No BB-01/70: Understanding AC-DC-Gnd switch in CRO’s
- Pub No BB-01/71: DC Coupled vs AC Coupled VROs
- Pub No BB-2/71: Triggered vs Free running Sweep Sweep
- Pub No BB-01/73: Turn on/off time of Transistor vs efficiency of DC-DC converter: Ge vs Si: Freewheeling Diode
|
1971 to 1973 |
- Earth Motion Recorder
- Chart Stepper
- Time Code Generator
|
- Pub No BB-03/71: A note on LVDT’s-the displacement sensors
- Pub No BB-01/72: Range Problem with Cambridge Recorders & Solution
- Pub No BB-02/73: Time Code Extraction from Wireless Signals
- Pub No BB-03/73: Use of TTL MSI’s in digital decoding
|
1972 to 1975 |
- Analog Computer
|
- Pub No BB-02/72: Educational vs Professional Computer
- Pub No BB-04/73: A note on demands placed by Analog Computation on Chopper Stabiiized amplifier
- Pub No BB-05/73: Drift reduction methods in Integrators: PCB/Capacitor/Amplifier
- Pub No BB-01/74: Discrete Vs Integrated Amplifiers for Analog Computation
- Pub No BB-02/74:An explanatory note on Repetitive Operation
- Pub No BB-03/74: About Analog Memory Pair
- Pub No BB-01/75: Non linear function generation based on biased diode arrays
- Pub No BB-02/75: Function simulation using variable break points and slopes of biased diodes
- Pub No BB-03/75:Mathematical function simulation by diodes.
- Pub No BB-04/75:Diode based vs Integrated Analog Multipliers
- Pub No BB-05/75: Connecting Analog Computer to a PDP system: a possibility?
- Pub No BB-06/75: Solution of a split value boundary differential equation using analog computer
|
1973 to 75 |
- Transfer Function Analyser
|
- Pub No BB-06/73: Importance of Transfer Function Analysis & its impact on Instrument specifications
- Pub No BB-07/73: Using Romtek Transfer Function Analyser for Bode Plots
- Pub No BB-04/74: Using Romtek Variable Phase VLF generator for Phase measurement
- Pub No BB-05/74: Measurement of Gain & Phase Margins from Bode Plots.
- Pub No BB-07/75: Comparison of Hi Persistance CRT’s & Storage CRT’s
- Pub No BB-08/75: technique used by Romtek to obtain linear phase variation from 0 deg to 360 deg, over 0.001 Hz to 100 KHz.
- Pub No BB-09/75 Use of Romtek TFA for Transient Analysis of servo mechanisms.
|
1974 to 1980 |
- Digital Multimeters 3-1/2 digits and 4-1/2 digits
|
- Pub No BB-05/74: A note on Dual Slope Integration Technique for A-D Conversion
- Pub No BB-10/75: Experimental comparison of DMM and AVO meter wrt to circuit loading effects in Voltage and Current measurement
- Pub No BB-11/75: Understanding Accuracy, Resolution and errors of different types.
- Pub No BB-01/76: Measurement of linearity of AC-DC conversion in DMM’s and AVO’s
- Pub No BB-01/77: Understanding Scale Linearity in Resistance measurement by DMM and AVO.
- Pub No BB-01/78: Why 4-1/2 Digits-Know by measurement of DC Supply Regulation using 3-1/2 and 4-1/2 Digital Voltmeter
- Pub No BB-01/80: Frequency response studies of ac measuring devices (50 Hz to 5 KHz)
|
1977 to 1992 |
- Laser Range Finder
|
- Pub No BB-01/90: Understanding Joint Service Specifications JSS 55555
|
1990 to 1993 |
- Thermal Imager Electronics
|
- Pub No BB-01/92: On shielding, guarding & grounding in PCB design in mixed signal circuitry
- Pub No BB-01/93: On problems caused by and avoidance of surface leakages on PCB’s
|
1975 to 1985 |
- Power Supply Protectors
|
- Pub No BB-01/79: Power supply self protection techniques
- Pub No BB-02/80: Power Supply Load protection Techniques
- Pub No BB-01/82: Power Supply protection from transients
- Pub No BB-01/85: Using Thyristor Crow Bars.
|
1975 to 1985 |
- High Voltage Power Supplies
|
- Pub No BB-03/80: High Voltage problems in transformers and indigenous solutions
- Pub No BB-01/83: High voltage Capacitors: sourcing, mounting, shielding, discharging
- Pub No BB-02/85: Safety concerns in High Voltage power supplies
- Pub No BB-03/85: Floating Regulators-Principle of working.
|
1985-1990 |
Laboratory Courseware (experiment set up, hardware, instruments with instructional material) for Diploma Course in Electronics Engg covering:
- Network Theorems
- Device Characteristics
- Power Electronics
- Power Supplies
- Osc. & Multivibrators
- Amplifier Circuits
- Waveform generators
- Digital circuits
- Operational Amps
- Filter Circuits
|
- Pub No BB-01/87: An excel program to generate 3 terminal device characteristics
- Pub No BB-01/88: A note on Oscillators
- Pub No BB-01/89: A note on Amplifiers
- Pub No BB-02/90: A note on Power Supplies
|
1980 to 1995 |
Laboratory Courseware in Digital Techniques
- Logic Trainer
- Logic Troubleshooting Kit( Probe, Pulser, Clip and Comparator)
- Breadboarding Logic Lab
- Microprocessor Evaluation & Protyotyping Boards
|
- Pub No BB-01/91: Logic Probe & Pulser as debugging tools
- Pub No BB-02/92: Logic comparator for in circuit troubleshooting
- Pub No BB-02/93: Outline of Lab course in Digital Techniques for Diploma Courses in Delhi, Haryana, UP
- Pub No BB-01/94: Outline of Lab course in Digital Techniques for JE’s in DOT
|
1973 to 1998 |
- IC Testers:
- Digital IC Tester
- Linear IC Tester
- Automatic Digital IC Tester
|
- Pub No BB-12/75: Principles of Automatic Digital IC testing
- Pub No BB-03/93:Parameters under lens in Linear IC testing.
- Pub No BB-01/98: Experiments on IC’s using IC Tester
|
1980 to 2000 |
- LINEAR SYSTEM LAB
|
- Pub No BB-02/87: Plotting Frequency/Phase response of Operational Amplifier as Inverter, Non inverter and as Summer for different gains: Measure Gain x BW product
- Pub No BB-02/91: Measurement of Input Resistance of Operational Amplifier as Inverter, Non inverter and as Summer for different gains
- Pub No BB-04/93: Measurement of Output Resistance of Operational Amplifier as Inverter, Non inverter and as Summer for different gains
- Pub No BB-02/94: Configurations of Op Amps for Integration, Differentiation, Comparison, Log & Anti log and AC to DC conversion,
- Pub No BB-01/95: Measurement of Open Loop Gain of Op Amp
- Pub No BB-02/95: Measurement of CMRR and PSRR of Op Amp
- Pub No BB-01/96: Determination of accuracy as a function of operational resistance
- Pub No BB-02/96: Measurement of Capture Range, Lock In Range and Pull in Time for integrated PLL
- Pub No BB-03/96: Transient response of PLL and the role of filter parameters in the control loop.
- Pub No BB-01/97:Building a PLL from discrete Op Amps
- Pub No BB-02/97: Understanding Voltage Regulator IC’s
- Pub No BB-03/97: 555 Applications
- Pub No BB-02/98: Lay out Precautions with wide band amplifiers.
- Pub No BB-03/98:Lay out precautions with super high speed comparator NE 529
- Pub No BB-01/99: PCB precautions in Linear Circuit Designs.
- Pub No BB-02/99: Understanding Op Amp Data Sheets
- Pub No BB-03/99: Using PLL for FM demodulation
- Pub No BB-01/00: Using a 3 terminal regulator as floating regulator.
- Pub No BB-02/00: Using Comparator, Op Amp and diode switch for function generation
- Pub No BB-03/00: Use of analog switch as multiplexer.
|
1980 to 2000 |
- Instrumentation & Process Control Courseware (experiment set up, hardware, instruments with instructional material) for Bachelor's Course in Electronics Engg Covering:
|
- Pub No BB-01/81: An overview of Strain Gauges.
- Pub No BB-02/83: An overview of Temperature sensors
- Pub No BB-01/84: An overview of Pressure Sensors
- Pub No BB-03/87: An overview of Optical Sensors
- Pub No BB-05/93: An overview of Linear displacement Sensors
- Pub No BB-06/93: An overview of Rotary displacement Sensors
- Pub No BB-04/98: An overview of Linear displacement Sensors
- Pub No BB-05/98: An overview of Misc Sensors-moisture, piezo, fibre optic, integrated, flow metric, et all.
- Pub No BB-04/00: An overview of Sensor Signal Conditioning Circuits
- Pub No BB-05/00: Feedback systems in real life
- Pub No BB-06/00: Control actions-on/off, proportional, integrating, derivative in real life
|
1978 to 1995 |
- Digital & Microprocessor Courseware (experiment set up, hardware, instruments with instructional material) for Bachelor's Course in Electronics Engg
|
- Pub No BB-02/79: A course in Digital Techniques for Junior Engineers ( DOT-Electronic Exchanges)
- Pub No BB-04/80: A course in Digital Electronics for Diploma Course in Delhi
- Pub No BB-02/84: Technical Note on debugging Digital Circuits without removing IC’s from PCB
- Pub No BB-07/93: An over view of Microprocessors
|
1984 to 2010 |
- Communication Engg Courseware (experiment set up, hardware, instruments with instructional material) for Bachelor's Course in Electronics Engg
|
- Pub No BB-03/84: A short look at constitution of a“signal”
- Pub No BB-04/84: The concept of “modulation”
- Pub No BB-04/85: Comparison of AM & FM wrt SNR
- Pub No BB-01/03: Comparison of Analog & Digital Modulations
- Pub No BB-01/04: The concept of Multiplexing & Demultiplexing
- Pub No BB-02/04: An overview of “Filters”
- Pub No BB-01/08: Digital Modulation schemes at a glance
|
2005 to 2019 |
- Fibre Optics Communication Engg Courseware (experiment set up, hardware, instruments with instructional material) for Bachelor's Course in Electronics Engg
|
- Pub No BB-01/12 : Opical Fibres applications as sensors
- Pub No BB-01/13 : Optical Fibre Tools
|
1995 to 2000 |
- Radio/TV Communication Engg Courseware (experiment set up, hardware, instruments with instructional material) for Bachelor's Course in Electronics Engg
|
- Pub No BB-03/95 : Standards for Performance of Color TV Receivers
- Pub No BB-04/95 : Standards for Performance of Monochrome TV Receivers
|
1985 to 2002 |
- Microwaves Communication Engg Courseware (experiment set up, hardware, instruments with instructional material) for Bachelor's Course in Electronics Engg
|
- Pub No BB-07/00: History of microwave tubes
- Pub No BB-08/00 : A Note on solid state microwave devices
- Pub No BB-01/01 : Wave Guides for various Bands
- Pub No BB-01/02 Laws of Optics with microwaves
- Pub No BB-02/02: Data Sheets of Devices Used by Romtek
|
2004 to 2013 |
- Physics (experiment set ups, hardware, instruments with instructional material) for Bachelor's Course in Engg, with Physics as common subject
|
- Pub No BB-01/06 : History of Superconductivity
- Pub No BB-01/09 : A Note on Tunnel Diodes
- Pub No BB-01/11 : Experiments developed by Inter University Accelerator Centre
- Pub No BB-02/13 : Feynman Quotes: A compilation
|
1990 to 2005 |
- Control Systems Lab(experiment set ups, hardware, instruments with instructional material) for Bachelor's Course in Control Systems Engg
|
- Pub No BB-03/90 :A short Intro to Supervisory Control systems
- Pub No BB-02/03 : Glossary of Control System Terms
- Pub No BB-03/03 : A note on Compensation Design
- Pub No BB-04/03 : References for Reading abt Control Systems
- Pub No BB-05/03 :Control System Trade Offs
|
2006 to 2014 |
- Electrical Machines Lab(experiment set ups, hardware, instruments with instructional material) for Bachelor's Course in Electrical Engg
|
- Pub No BB-02/11 :An overview of electrical machines
- Pub No BB-02/12 : An overview of Protection Devices
- Pub No BB-03/13 : Common Instruments for Electricians
- Pub No BB-04/13: An overview of Motor starters
- Pub No BB-01/14 :Transformer Stampings Data
- Pub No BB-02/14: Wire Guage Data
|
2007 to 2012 |
- Electrical House Wiring Lab(experiment set ups, hardware, instruments with instructional material) for Bachelor's Course in Electrical Engg
|
- Pub No BB-03/12: A Brief on Safety Requirements
- Pub No BB-04/12 :Common Household Alarms
- Pub No BB-05/12: House hold Wireman’s Tool Kit
|