| Patents for H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements (44,008) |
|---|
| 09/07/1976 | US3979689 Differential amplifier circuit |
| 09/07/1976 | US3979688 Transistor amplifier of the Darlington type with internal bias providing low offset voltage and offset current drift |
| 08/31/1976 | US3978343 Optically coupled isolator circuit having increased common mode rejection |
| 08/24/1976 | US3976955 Protective circuit for pulse width modulated signal amplifier |
| 08/24/1976 | US3976954 Anti-skid brake control system and components thereof |
| 08/24/1976 | US3976953 High efficiency broad band traveling-wave amplifier harmonic conditioning |
| 08/24/1976 | US3976951 Gain control circuits utilizing a novel semiconductor device |
| 08/17/1976 | US3975690 Planar transmission line comprising a material having negative differential conductivity |
| 08/17/1976 | US3975649 Electronic circuit using field effect transistor with compensation means |
| 08/10/1976 | US3974456 Amplifier output stage |
| 08/10/1976 | US3974455 Transistor amplifier |
| 08/10/1976 | US3974425 Isolator circuit with improved frequency response |
| 08/03/1976 | US3973215 Current mirror amplifier |
| 08/03/1976 | US3973214 Circuit to achieve low noise figure |
| 07/27/1976 | US3972004 Charge preamplifier |
| 07/27/1976 | US3972003 High speed current detection amplifier circuit |
| 07/27/1976 | US3972002 Dual feedback amplifier |
| 07/27/1976 | US3972001 Common mode rejection dynamic filter circuit |
| 07/20/1976 | US3970953 Distortion-free amplifiers |
| 07/20/1976 | US3970952 Broadband output circuit for klystron amplifier |
| 07/20/1976 | US3970951 Differential amplifier with constant gain |
| 07/20/1976 | US3970950 High common mode rejection differential amplifier utilizing enhancement depletion field effect transistors |
| 07/20/1976 | US3970947 Multi-stage differential amplifier circuit with means for compensating the temperature drift of a constant current source transistor |
| 07/20/1976 | US3970784 Transmission system |
| 07/13/1976 | US3969681 Fast electronic tuning of high power circuits for VHF-UHF power amplifier at high-efficiency |
| 07/13/1976 | US3969638 Integrated circuit breaker |
| 07/06/1976 | US3968451 Transistor amplifier |
| 07/06/1976 | US3968450 Transistor amplifier |
| 07/06/1976 | US3968382 Protective circuit for field effect transistor amplifier |
| 07/06/1976 | US3968361 Laser receiver anti-sun circuit |
| 06/29/1976 | US3967208 Amplifying integrated circuit in the MOS technology |
| 06/29/1976 | US3967207 Amplifier with over-current protection |
| 06/22/1976 | US3965437 Avalanche semiconductor amplifier |
| 06/22/1976 | US3965371 Temperature compensated video signal processing circuit with a video signal clipping device |
| 06/15/1976 | US3963993 Power amplifier using a plurality of parallel connected amplifier elements and having burn-out protection |
| 06/15/1976 | US3963876 Amplifier circuit for increasing transmit and receive levels in a telephone hybrid network |
| 06/08/1976 | US3962718 Capacitance circuit |
| 06/08/1976 | US3962592 Current source circuit arrangement |
| 06/01/1976 | US3961280 Amplifier circuit having power supply voltage responsive to amplitude of input signal |
| 06/01/1976 | US3961279 CMOS differential amplifier circuit utilizing a CMOS current sinking transistor which tracks CMOS current sourcing transistors |
| 06/01/1976 | US3961278 Transistor amplifier |
| 06/01/1976 | US3961202 Power supply circuit for use with an electrostatic transducer |
| 05/25/1976 | US3959817 Switching circuit for connecting a magnetic head in a magnetic recording and reproducing apparatus |
| 05/25/1976 | US3959733 Differential amplifier |
| 05/18/1976 | US3958239 Capacitive transistorized signaling device |
| 05/18/1976 | US3958135 Current mirror amplifiers |
| 05/11/1976 | US3956716 Pulse width modulated signal amplifier |
| 05/11/1976 | US3956707 Floating measurement amplifier |
| 05/04/1976 | US3955151 Amplifier with a plurality of negative feedback circuits |
| 05/04/1976 | US3955149 Differential amplifier having active feedback circuitry |
| 05/04/1976 | US3955147 Amplifier circuit |
| 04/27/1976 | US3953875 Capacitor structure and circuit facilitating increased frequency stability of integrated circuits |
| 04/27/1976 | US3953808 Solid state amplifier |
| 04/27/1976 | US3953807 Current amplifier |
| 04/27/1976 | US3953806 Displaying amplifier output amplitude |
| 04/20/1976 | US3952258 Parellel-connection of semiconductor systems with an arrangement for preventing thermal instability |
| 04/20/1976 | US3952257 Current proportioning circuits |
| 04/20/1976 | US3952256 Multi-impedance output for transistor power amplifier |
| 04/13/1976 | US3950710 Wide band, in-line, microwave amplifier |
| 04/06/1976 | US3949381 Differential charge transfer sense amplifier |
| 04/06/1976 | US3949317 Fast recovery limiting and phase inverting amplifier |
| 04/06/1976 | US3949316 Cascade-connected transistor amplifier |
| 04/06/1976 | US3949306 High frequency amplifier with frequency conversion |
| 03/30/1976 | US3947779 Input bias and signal conditioning circuit with overload indication for differential amplifiers |
| 03/30/1976 | US3947778 Differential amplifier |
| 03/30/1976 | US3947723 Low power high frequency horizontal deflection amplifier |
| 03/30/1976 | US3947695 Signal conditioner front-end |
| 03/23/1976 | USRE28745 Electronic Siren Circuit |
| 03/23/1976 | US3946336 Microwave solid state circuit employing a bipolar transistor structure |
| 03/23/1976 | US3946327 Amplifier employing complementary field-effect transistors |
| 03/23/1976 | US3946326 Transmitter amplifier |
| 03/23/1976 | US3946325 Transistor amplifier |
| 03/23/1976 | US3946324 Isolation amplifier |
| 03/23/1976 | US3946169 Bilateral signal transmission system |
| 03/16/1976 | US3944941 Switching circuit for use with balanced transformerless amplifier |
| 03/16/1976 | US3944920 Current measurement |
| 03/16/1976 | US3944874 Solid state multiphase high voltage generator |
| 03/16/1976 | US3944852 Electrical switching device and modulator using same |
| 03/16/1976 | US3944748 Means and method of reducing interference in multi-channel reproduction of sounds |
| 03/02/1976 | US3942128 Constant-voltage circuit |
| 03/02/1976 | US3942046 Low output impedance voltage divider network |
| 03/02/1976 | US3941931 Audio signal mixing system |
| 02/24/1976 | US3940706 Microwave transistor amplifier |
| 02/17/1976 | US3939468 Differential charge amplifier for marine seismic applications |
| 02/17/1976 | US3939435 Power amplifier |
| 02/17/1976 | US3939434 Wideband DC current amplifier |
| 02/17/1976 | US3939380 Class D amplifier |
| 02/10/1976 | US3938057 Telecommunications signal amplifier |
| 02/10/1976 | US3938056 Method and apparatus for enhancing the output from a traveling wave tube |
| 02/10/1976 | US3938055 High performance differential amplifier |
| 02/10/1976 | US3938054 Transistor amplifier |
| 02/10/1976 | US3938053 Integrated circuit for class-B power amplifier |
| 02/10/1976 | US3938047 Control circuit for use with amplifier |
| 02/10/1976 | US3937979 Photoparametric amplifying upconverter |
| 02/10/1976 | US3937902 Cartridge muting circuit |
| 02/10/1976 | US3937885 Control circuit for a matrixed four channel audio reproducing system |
| 02/03/1976 | US3936819 Amplifier for analogue signal samples with automatic gain control, and circuit for digitisation of such samples |
| 02/03/1976 | US3936731 Amplifier with fast recovery after input signal overswing |
| 02/03/1976 | US3936597 Video frequency amplifier operable in either of two bias conditions |
| 02/03/1976 | US3936473 Copper or noble metal salt, oxygen and organic acid catalyst |