Patents for H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements (44,008) |
---|
05/07/1996 | US5515010 Dual voltage level shifted, cascoded current mirror |
05/07/1996 | US5515007 Triple buffered amplifier output stage |
05/07/1996 | US5515006 Low distortion efficient large swing CMOS amplifier output |
05/07/1996 | US5515005 Operational amplifier |
05/07/1996 | US5515003 Operational amplifier |
05/07/1996 | US5515002 Power amplifier for feeding an inductive load having switched transistors |
05/07/1996 | US5514999 Differential switched capacitor circuit |
05/07/1996 | US5514985 Virtual amplifier |
05/07/1996 | US5514950 Differential pair arrangement |
05/07/1996 | US5514949 Current mirror with at least one PNP-transistor |
05/07/1996 | US5514948 Reference voltage generating circuit |
05/02/1996 | WO1996013095A1 A second generation low noise microwave voltage controlled oscillator |
05/01/1996 | EP0465668B1 Head amplifier |
04/30/1996 | US5513389 Push pull buffer with noise cancelling symmetry |
04/30/1996 | US5513094 Switch-mode power supply for bridged linear amplifier |
04/30/1996 | US5512859 Amplifier stage having compensation for NPN, PNP beta mismatch and improved slew rate |
04/30/1996 | US5512858 Amplifier stage with low thermal distortion |
04/30/1996 | US5512857 Class AB amplifier allowing quiescent current and gain to be set independently |
04/30/1996 | US5512850 Switched high-slew rate buffer |
04/30/1996 | US5512848 Offset comparator with common mode voltage stability |
04/30/1996 | US5512814 In a semiconductor circuit |
04/30/1996 | CA2109506C High dynamic range modulation independent feed forward amplifier network |
04/30/1996 | CA2075890C Amplifier system having improved distortion reduction |
04/25/1996 | WO1996012342A1 Am-fm transmitter power amplifier using class-bc |
04/24/1996 | EP0708525A1 Power amplifier stage delivering a square wave signal with regulated amplitude |
04/24/1996 | EP0708524A2 Amplifier with multiple switched stages |
04/24/1996 | EP0708523A2 Method and apparatus for compensating thermal time constants in an electronic amplifier |
04/24/1996 | EP0504308B1 Fiber optic transimpedance receiver |
04/24/1996 | CN1121232A Sampling circuit, signal amplifier, and image display |
04/23/1996 | US5510754 Fast slewing amplifier using dynamic current mirrors |
04/23/1996 | US5510753 Composite bridge amplifier with output overload and thermal protection |
04/23/1996 | US5510750 Bias circuit for providing a stable output current |
04/23/1996 | US5510745 High-speed electronic circuit having a cascode configuration |
04/23/1996 | US5510738 CMOS programmable resistor-based transconductor |
04/18/1996 | WO1996011536A1 Wireless diffuse infrared lan system |
04/18/1996 | CA2203411A1 Wireless diffuse infrared lan system |
04/17/1996 | EP0707379A1 Tunable quadrature phase shifter |
04/17/1996 | EP0707255A1 Cascaded multiplying current mirror driver for led's |
04/17/1996 | EP0706729A1 Signal conditioning apparatus |
04/17/1996 | EP0706715A1 Electrical charge transfer apparatus |
04/17/1996 | CN1120687A Power supply for a computer including a sound signal amplifying circuit |
04/16/1996 | US5509078 Circuit for preventing crosstalk |
04/16/1996 | US5508663 Pulse width modulation amplifier |
04/16/1996 | US5508656 Amplifier with offset correction |
04/16/1996 | US5508646 Controlled feedback charge-to-voltage converter |
04/16/1996 | US5507171 Electronic circuit for a transducer |
04/14/1996 | CA2156947A1 Cascaded multiplying current mirror driver of led's |
04/12/1996 | CA2159877A1 Tunable quadrature phase shifter |
04/11/1996 | WO1996010827A1 Switched capacitor analog circuits with low input capacitance |
04/11/1996 | WO1996010754A1 High side, current sense amplifier using a symmetric amplifier |
04/10/1996 | EP0706263A1 Comparator circuit operating on variable current |
04/10/1996 | EP0706260A1 High efficiency bridge amplifier |
04/10/1996 | EP0705497A1 Low noise oscillators and tracking filters |
04/10/1996 | EP0705438A1 Measurement amplifier |
04/10/1996 | CN1120266A Circuit for compensating an amplifier |
04/09/1996 | US5506543 Circuitry for bias current generation |
04/09/1996 | US5506536 Differential amplifier with exponential gain characteristic |
04/09/1996 | US5506532 Output limiter for class-D BICMOS hearing aid output amplifier |
04/09/1996 | US5506493 Switching regulator and amplifier system |
04/09/1996 | US5506441 Semiconductor device having pair of transistors |
04/09/1996 | CA2102661C Differential amplifier circuit using quadritail circuit |
04/04/1996 | WO1996010292A1 Coplanar waveguide-mounted flip chip |
04/04/1996 | WO1996010291A1 Low noise amplifier for microphone |
04/03/1996 | EP0704994A1 Photodetector circuit with actively damped tuned input |
04/03/1996 | EP0704965A1 Transistor device for super high frequency power amplifiers |
04/03/1996 | EP0704964A2 Power sharing system for high power RF amplifiers |
04/03/1996 | CN1119801A Power amplifier with clipping level control |
04/02/1996 | USH1526 Hydrophone preamplifier |
04/02/1996 | US5504458 CMOS class AB amplifier for driving capacitive and resistive loads |
04/02/1996 | US5504456 Low noise wide band amplifier |
04/02/1996 | US5504444 For displaying video image information on a liquid crystal display |
04/02/1996 | CA2053476C Power amplifier and mobile radio apparatus with the same |
03/31/1996 | CA2156338A1 Photodetector circuit with actively damped tuned input |
03/30/1996 | CA2158330A1 Power sharing system for high power rf amplifiers |
03/28/1996 | DE19504289C1 Integrated current source circuit |
03/27/1996 | EP0703662A2 Power amplifier having multiple switched stages |
03/27/1996 | EP0703661A2 An apparatus for biasing a fet with a single voltage supply |
03/27/1996 | EP0702856A1 Methods and apparatus for connecting and conditioning audio signals |
03/27/1996 | CN1119370A Tri-state video differential driver |
03/26/1996 | US5502810 Optical transmission system |
03/26/1996 | US5502413 Switchable constant gain summing circuit |
03/21/1996 | WO1996008857A1 A low noise photon coupled circuit |
03/21/1996 | DE19534382A1 Monolithic IC with microwave power amplifier for mobile communications equipment |
03/20/1996 | EP0701748A1 Four quadrant current mode switching amplifier |
03/19/1996 | US5500625 Controlled current output stage amplifier circuit and method |
03/19/1996 | US5500624 Input stage for CMOS operational amplifier and method thereof |
03/19/1996 | US5500623 Differential amplifier circuit with almost linear transconductance |
03/19/1996 | US5500621 Travelling-wave tube protection arrangement |
03/19/1996 | US5500617 Clamping circuit for adjusting a level of a transmitted signal at a predetermined voltage |
03/14/1996 | WO1996008079A1 Power supply modulator circuit for transmitter |
03/14/1996 | DE4444622C1 Drive circuit arrangement, esp. for intermediate frequencysignals in TV set |
03/14/1996 | DE4432119A1 Air-cooled transmitter amplifier |
03/14/1996 | DE4431117A1 Schaltung für den Empfang eines Wechsellicht enthaltenden Lichtsignals Circuit for receiving a modulated light containing light signal |
03/13/1996 | EP0701332A1 Variable gain circuit and radio apparatus using the same |
03/13/1996 | EP0701321A1 Circuit and method of cancelling leakage current in an analog array |
03/13/1996 | EP0701234A1 Transmitter for pulsed electronic article surveillance systems |
03/13/1996 | EP0700597A1 Differential audio line receiver |
03/13/1996 | CN1118641A An operational transconductance amplifier with matched outputs |
03/13/1996 | CN1118640A A differential amplifier with common mode bias |
03/12/1996 | US5499176 Pulse transformer circuit for isolating electrical signals |