Re: I thought I had OCD on audio....then this dude comes along....
You are ignorant, here you go (I cut and pasted this):
Dick Burwen's Designs:
INTEGRATED CIRCUITS
Multipliers
FET Operational Amplifier
Low Drift Amplifier
CRT Distortion Corrector
Proximity Switch
FUNCTION MODULES
Precision Rectifiers
Wide Band Gain Controller
Power Supply Regulators
DC Operational Amplif iers
Chopper Stabilized Amplifiers
Sample Hold
Analog to Digital Converter
Binary to BCD
Active Filters
Comparators
Voltage Variable Filters
PWM Multipliers
Data Amplifiers
Peak Followers
Multiplexers
Low Noise Amplifiers
Oscillators
Automatic Level Control
Active Transformer
AC Operational Amplifiers
Servo Amplifiers
Digital Tape Head Electronics
AIRBORNE
Temperature Gage
Low Altitude Warning System
Scan Converter
Magnetometer
Aileron Control
Synchro Amplifier
Temperature Controller
Lamp Flasher
Noise Rejection Amplifier
Servo Amplifier
INDUSTRIAL CONTROL
Switching Servo Amplifiers
DSP Servo Amplifier
AccuData II Chopper
Stabilized DC Amplifier
Laser Trimmer Control
DC Operational Amplifiers
Particle Size Analyzer
100 Watt Valve Driver
Digital Analog Position Programmer
Photoelectric Relays
Power Operational Amplifiers
MultiplIers
Pulse Width Modulators
Lamp Dimmers
Chopper Amplifiers
Peak Voltmeter
Logarithmic Amplifier
Liquid Mixture Control System
Braking Energy Absorbers
AC Current Limiter
Nanovolt DC Amplifiers
Motor Speed Control
Temperature Measurement
Integrators
Proximity Sensors
Voltage Controlled Oscillators
Phase Shifter
Stable Oscillators
Precision Charge Dispenser
Phase Sensitive Demodulators
AC DC Converter
40 Watt Torque Motor Driver
Die Bonder
AUDIO
Tone Control Software
Reverberation Software
Audio Pallete
Noise Eliminator
Dynamic Noise Filter
Transient Noise Eliminator
Rotating Speaker Simulator
200 Watt Ultra Low Distortion Power Amplifier
8 Kilowatt Color Organ
Minus Noise Mixer
Tape Recorders
Volume Expander Compressors
Electronic Reverberation
Portable Transistor Music
System
Peak VU Meter
Tone Control Systems
Binaural Headphone Driver
Microphone Mixer
Musical Instrument Enhancement
Speaker Equalizer
Mixer Bass Blender
Phono Preamplifier
50 Watt Integrated Stereo
Graphic Equalizer
High Speed Limiter
Pitch Shifter
120 DB Dynamic Range Equalizer
4 Channel Power Amplifier
System
Antenna Amplifier
Op Amp Stereo
Overload Protection
Half Octave Filters
Electronic Crossovers
Low Noise Microphone
20 KW Speaker System
Intercom Systems
Stylus Force Gage
Low Noise Preamplifiers
Hum Filter
Wide Range Remote Equalizer
AUTOMOTIVE
Ignition Systems
SEABORNE
1kW Sonar Power Amplifier
DETECTION
Magnetic Gradiometer Electronics
Chopped Light Photoelectric Relay
Magnetometer Electronics
Radar IF Strip
Metal Detector
Proximity Switches
Photolectric Controls
Burglar and Fire Alarm
GROUND SUPPORT
Pressure Transducers
Strain Gage Amplifiers
Intercom Amplifier
POWER SUPPLIES
HIgh Performance Regulators
Current Sources
50 KV Supply
Frequency Changers
Overload Protection
Line Voltage Regulator
SCR Converters
Phase Controlled Regulators
Precision AC Sources
Subminiature Power Converters
Shunt Regulator Modules
Neon Sign RF Supply
Switching Regulators
Subminiature Dual Supply
Battery Float System
Hiqh Isolation Converters
Low Noise Medical Supplies
VIDEO
Projection Color Receiver
Image Storage Systems
Community TV Amplifiers
Facsimile Video Processor
Precision Deflection Amplifiers
Linearity Correctors
Video Amplifiers
IF Strips
Cable TV Distribution Networks
Barre, Vermont Cable TV System
Character Deflection Amplifier
Crystal Oscillators
Chroma Demodulator
Precision Pulse Delay
Blanking
Grid Bias Controllers
Precision Sweep Generators
Focus Regulators
Digital Programming
Dynamic Focus
MEDICAL
MRI Gradient Power Amplifiers
Ultrasound Monitor
Blood Pressure Module
Blood Cell Counting and Sizing
Cardiotachometers
EEG Preamplifiers
EKG Preamplifiers
Seizure Detector
Response Analyzer
Linear Ohmmeter
Amplifier Noise Filter
Continuous Performance Tester
Channel Selector
Baby Monitor
Blood Oxygen Monitor
PH Preamplifier
Temperature Measurement System
Automatic Gain Control
Temperature Controller
Battery Charging System
Carbon Dioxide Monitor
SPACE VEHICLE
Analog to Digital Converter
Magnetometer Electronics including:
Phase Locked Loop
Spin Demodulator
Carrier Amplifier
DC Signal Processing
Milliwatt Power Converter
CABLE TV
System Distribution Networks
Giant Horn Antenna
Barre, Vermont System, 1952
Other Towns
LABORATORY
Gas Pollution Monitors
Magnet Controller
Audio Time Correlator
DC Data Amplifiers
Pen Motor Drive Amplifier
Servo Recorder
Beam Current Controller
Accelerometer Amplifier
Square Wave Generator
Humidity Sensor
Microwatt Meter
Semiconductor Testers
Low Noise Preamplifiers
Electronic Thermometer
Multiplier Tester
Streaming Current Detector
Film Motion Controller
You are ignorant, here you go (I cut and pasted this):
Dick Burwen's Designs:
INTEGRATED CIRCUITS
Multipliers
FET Operational Amplifier
Low Drift Amplifier
CRT Distortion Corrector
Proximity Switch
FUNCTION MODULES
Precision Rectifiers
Wide Band Gain Controller
Power Supply Regulators
DC Operational Amplif iers
Chopper Stabilized Amplifiers
Sample Hold
Analog to Digital Converter
Binary to BCD
Active Filters
Comparators
Voltage Variable Filters
PWM Multipliers
Data Amplifiers
Peak Followers
Multiplexers
Low Noise Amplifiers
Oscillators
Automatic Level Control
Active Transformer
AC Operational Amplifiers
Servo Amplifiers
Digital Tape Head Electronics
AIRBORNE
Temperature Gage
Low Altitude Warning System
Scan Converter
Magnetometer
Aileron Control
Synchro Amplifier
Temperature Controller
Lamp Flasher
Noise Rejection Amplifier
Servo Amplifier
INDUSTRIAL CONTROL
Switching Servo Amplifiers
DSP Servo Amplifier
AccuData II Chopper
Stabilized DC Amplifier
Laser Trimmer Control
DC Operational Amplifiers
Particle Size Analyzer
100 Watt Valve Driver
Digital Analog Position Programmer
Photoelectric Relays
Power Operational Amplifiers
MultiplIers
Pulse Width Modulators
Lamp Dimmers
Chopper Amplifiers
Peak Voltmeter
Logarithmic Amplifier
Liquid Mixture Control System
Braking Energy Absorbers
AC Current Limiter
Nanovolt DC Amplifiers
Motor Speed Control
Temperature Measurement
Integrators
Proximity Sensors
Voltage Controlled Oscillators
Phase Shifter
Stable Oscillators
Precision Charge Dispenser
Phase Sensitive Demodulators
AC DC Converter
40 Watt Torque Motor Driver
Die Bonder
AUDIO
Tone Control Software
Reverberation Software
Audio Pallete
Noise Eliminator
Dynamic Noise Filter
Transient Noise Eliminator
Rotating Speaker Simulator
200 Watt Ultra Low Distortion Power Amplifier
8 Kilowatt Color Organ
Minus Noise Mixer
Tape Recorders
Volume Expander Compressors
Electronic Reverberation
Portable Transistor Music
System
Peak VU Meter
Tone Control Systems
Binaural Headphone Driver
Microphone Mixer
Musical Instrument Enhancement
Speaker Equalizer
Mixer Bass Blender
Phono Preamplifier
50 Watt Integrated Stereo
Graphic Equalizer
High Speed Limiter
Pitch Shifter
120 DB Dynamic Range Equalizer
4 Channel Power Amplifier
System
Antenna Amplifier
Op Amp Stereo
Overload Protection
Half Octave Filters
Electronic Crossovers
Low Noise Microphone
20 KW Speaker System
Intercom Systems
Stylus Force Gage
Low Noise Preamplifiers
Hum Filter
Wide Range Remote Equalizer
AUTOMOTIVE
Ignition Systems
SEABORNE
1kW Sonar Power Amplifier
DETECTION
Magnetic Gradiometer Electronics
Chopped Light Photoelectric Relay
Magnetometer Electronics
Radar IF Strip
Metal Detector
Proximity Switches
Photolectric Controls
Burglar and Fire Alarm
GROUND SUPPORT
Pressure Transducers
Strain Gage Amplifiers
Intercom Amplifier
POWER SUPPLIES
HIgh Performance Regulators
Current Sources
50 KV Supply
Frequency Changers
Overload Protection
Line Voltage Regulator
SCR Converters
Phase Controlled Regulators
Precision AC Sources
Subminiature Power Converters
Shunt Regulator Modules
Neon Sign RF Supply
Switching Regulators
Subminiature Dual Supply
Battery Float System
Hiqh Isolation Converters
Low Noise Medical Supplies
VIDEO
Projection Color Receiver
Image Storage Systems
Community TV Amplifiers
Facsimile Video Processor
Precision Deflection Amplifiers
Linearity Correctors
Video Amplifiers
IF Strips
Cable TV Distribution Networks
Barre, Vermont Cable TV System
Character Deflection Amplifier
Crystal Oscillators
Chroma Demodulator
Precision Pulse Delay
Blanking
Grid Bias Controllers
Precision Sweep Generators
Focus Regulators
Digital Programming
Dynamic Focus
MEDICAL
MRI Gradient Power Amplifiers
Ultrasound Monitor
Blood Pressure Module
Blood Cell Counting and Sizing
Cardiotachometers
EEG Preamplifiers
EKG Preamplifiers
Seizure Detector
Response Analyzer
Linear Ohmmeter
Amplifier Noise Filter
Continuous Performance Tester
Channel Selector
Baby Monitor
Blood Oxygen Monitor
PH Preamplifier
Temperature Measurement System
Automatic Gain Control
Temperature Controller
Battery Charging System
Carbon Dioxide Monitor
SPACE VEHICLE
Analog to Digital Converter
Magnetometer Electronics including:
Phase Locked Loop
Spin Demodulator
Carrier Amplifier
DC Signal Processing
Milliwatt Power Converter
CABLE TV
System Distribution Networks
Giant Horn Antenna
Barre, Vermont System, 1952
Other Towns
LABORATORY
Gas Pollution Monitors
Magnet Controller
Audio Time Correlator
DC Data Amplifiers
Pen Motor Drive Amplifier
Servo Recorder
Beam Current Controller
Accelerometer Amplifier
Square Wave Generator
Humidity Sensor
Microwatt Meter
Semiconductor Testers
Low Noise Preamplifiers
Electronic Thermometer
Multiplier Tester
Streaming Current Detector
Film Motion Controller
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