| Patents for H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements (44,008) |
|---|
| 04/01/1986 | US4580106 Differential amplifier with bipolar transistors which is compatible with standard complimentary MOS (CMOS) technology |
| 04/01/1986 | US4580105 Automatic reduction of intermodulation products in high power linear amplifiers |
| 04/01/1986 | US4580104 High voltage operational amplifier |
| 04/01/1986 | CA1202741A1 Ringing signal generator employing delta modulation power amplification techniques |
| 03/26/1986 | EP0067825B1 Pulse width modulated power amplifier |
| 03/25/1986 | US4578647 Amplifier circuit |
| 03/25/1986 | US4578629 Monolithic microwave "split load" phase inverter for push-pull monolithic FET amplifier circuits |
| 03/25/1986 | US4578576 Bar code reader with diode feedback in amplifier |
| 03/25/1986 | CA1202379A1 Output power control circuit for power amplifier |
| 03/19/1986 | EP0174736A1 Circuit for detecting level of input voltage |
| 03/18/1986 | US4577228 Transversal filter incorporating MOS-transistor amplifiers |
| 03/18/1986 | US4577162 Clocked gain stage having differential inputs and outputs |
| 03/18/1986 | US4577160 Method of and apparatus for low noise current amplification |
| 03/18/1986 | US4577159 Low drift broadband amplifier |
| 03/12/1986 | EP0173724A1 Linear amplifier circuit for direct current and alternating current |
| 03/11/1986 | US4575686 Output stage for power amplifiers |
| 03/11/1986 | US4575685 Arrangement for cancelling the input bias current, at picoampere levels, in an integrated circuit |
| 03/11/1986 | CA1201775A1 Monolithic integrated circuit device including ac negative feedback type high frequency amplifier circuit |
| 03/05/1986 | EP0173387A1 Opto-electrical signal converter |
| 03/05/1986 | EP0173370A1 Amplifier arrangement |
| 03/04/1986 | US4574250 Switched capacitor filter utilizing a differential input and output circuit and method |
| 03/04/1986 | CA1201492A1 Distortion compensation for a microwave amplifier |
| 02/27/1986 | WO1986001353A1 Optical receivers |
| 02/26/1986 | EP0172737A2 Digital audio amplifier |
| 02/26/1986 | EP0172694A1 Optical receivers |
| 02/26/1986 | EP0172220A1 Bipolar-mos current amplifier having active turn-off circuitry |
| 02/25/1986 | US4573022 Semiconductor integrated circuit using vertical PNP transistors |
| 02/25/1986 | US4573021 Circuit output stage arrangement |
| 02/25/1986 | US4573020 Fully differential operational amplifier with D.C. common-mode feedback |
| 02/25/1986 | US4573019 Current mirror circuit |
| 02/25/1986 | US4573018 Switching amplifier system |
| 02/19/1986 | EP0171867A1 JFET differential amplifier stage |
| 02/19/1986 | EP0171843A2 Bipolar transistor RF power amplifier |
| 02/19/1986 | EP0171653A2 Analog multiplier circuit |
| 02/18/1986 | US4571558 Voltage controlled crystal oscillator with reduced oscillations at crystal overtones |
| 02/18/1986 | US4571554 Balanced amplifier device |
| 02/18/1986 | US4571553 Amplifier circuit with distortion cancellation function |
| 02/18/1986 | US4571552 Phase-locked magnetron system |
| 02/18/1986 | US4571551 Flyback modulated switching power amplifier |
| 02/12/1986 | EP0171095A1 Level-shifting circuit |
| 02/11/1986 | US4570183 Method and apparatus for measuring pulses of charge |
| 02/11/1986 | US4570129 High power high voltage linear amplifier apparatus |
| 02/11/1986 | US4570128 Class AB output circuit with large swing |
| 02/04/1986 | US4568987 Amplifier input circuit having a figure eight conductive pattern |
| 02/04/1986 | US4568889 Distributed diode VCO with stripline coupled output and distributed variable capacitor control |
| 02/04/1986 | US4568885 Fully differential operational amplifier with D.C. common-mode feedback |
| 02/04/1986 | US4568884 Circuit arrangement comprising an amplifier and an electronic selector switch |
| 01/29/1986 | EP0169754A1 Analogous comparator using charge transfer, and devices using such a comparator |
| 01/29/1986 | EP0169615A2 Class E Amplifier |
| 01/28/1986 | US4567537 Transistor-controlled-load, short-circuit-protected current-supply circuit |
| 01/28/1986 | US4567445 High input impedance low output impedance amplifier |
| 01/28/1986 | US4567444 Current mirror circuit with control means for establishing an input-output current ratio |
| 01/28/1986 | US4567443 Low-distortion audio amplifier circuit arrangement |
| 01/28/1986 | US4567363 Switched capacitor transresistance amplifier |
| 01/28/1986 | CA1199985A1 Circuit for a high impedance signal source |
| 01/28/1986 | CA1199984A1 Differential amplifier having balanced output |
| 01/22/1986 | EP0169124A1 Balanced amplifier stage arrangement for microwaves |
| 01/22/1986 | EP0168631A1 Optoelectronic selector |
| 01/21/1986 | US4565973 Current amplifying circuit |
| 01/21/1986 | US4565972 Tower mounted preamplifier |
| 01/21/1986 | US4565961 Circuit for preserving the magnitude of the dc component in a pulsed current source |
| 01/21/1986 | US4565959 Current supply circuit with redundant back-up current source |
| 01/21/1986 | US4565932 High voltage circuit for use in programming memory circuits (EEPROMs) |
| 01/15/1986 | EP0168198A2 Cmos operational amplifier |
| 01/15/1986 | EP0168123A2 Low even-order harmonic distortion amplifier and methodtherefor |
| 01/14/1986 | US4564818 Transimpedance amplifier having an improved gain/bandwidth product |
| 01/14/1986 | US4564817 Monolithic impedance matched cascade amplifier |
| 01/14/1986 | US4564771 Integrated Darlington transistor combination including auxiliary transistor and Zener diode |
| 01/14/1986 | CA1199378A1 High frequency amplifier with phase compensation |
| 01/08/1986 | EP0167346A2 Current characteristic shaper |
| 01/08/1986 | EP0166973A1 Differential amplifier |
| 01/07/1986 | US4563656 Wideband transimpedance optical receiver |
| 01/07/1986 | US4563654 MOS-Transistor amplifier |
| 01/07/1986 | CA1199079A1 High input impedance circuit |
| 12/31/1985 | US4562408 Amplifier having a high power source noise repression ratio |
| 12/31/1985 | US4562406 Current controlled amplifier |
| 12/31/1985 | US4562405 Multiplexed buffer |
| 12/31/1985 | US4562403 Symmetrical discriminator and demodulator |
| 12/31/1985 | CA1198684A1 Electronic control switch for a power boost amplifier |
| 12/27/1985 | EP0165312A1 Pre-amplifier in focal plane detector array. |
| 12/24/1985 | US4560948 Circuit for increasing voltage gain |
| 12/24/1985 | US4560946 Power amplifier |
| 12/24/1985 | US4560944 Switching amplifier for digital power amplification |
| 12/24/1985 | US4560921 Comparator circuit with built in reference |
| 12/24/1985 | US4560920 Voltage to current converting circuit |
| 12/24/1985 | US4560914 High voltage amplifier for capacitive load |
| 12/24/1985 | US4559694 Method of manufacturing a semiconductor device |
| 12/19/1985 | WO1985005746A1 Fiber optic communication module |
| 12/19/1985 | WO1985005679A1 Variable current pressure transducer system |
| 12/18/1985 | EP0165141A1 Amplifier for physiological signals |
| 12/17/1985 | US4559503 Amplifier for correcting group time delay of electrical signals and an intermediate frequency amplifier stage for radio equipment comprising an amplifier of this kind |
| 12/17/1985 | US4559502 Multi-stage amplifier with capacitive nesting for frequency compensation |
| 12/17/1985 | US4559501 Signal translating circuit |
| 12/17/1985 | US4559476 Radio-frequency amplifier |
| 12/11/1985 | EP0164182A1 JFET active load input stage |
| 12/10/1985 | US4558288 Emitter-follower type SEPP circuit |
| 12/10/1985 | US4558287 Signal processing circuit |
| 12/10/1985 | US4558272 Current characteristic shaper |
| 12/10/1985 | US4558239 High impedance amplifier for an IC chip |
| 12/05/1985 | WO1985005456A1 Optoelectric distance measuring apparatus with a time discriminator for the accurate detection of the electric pulse sequence |