| Patents for H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements (44,008) |
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| 10/21/1986 | US4618831 Power amplifying apparatus |
| 10/21/1986 | US4618815 Mixed threshold current mirror |
| 10/21/1986 | US4618814 Voltage-to-current converter circuit |
| 10/21/1986 | US4618782 Transistor power amplifier having reduced switching times |
| 10/15/1986 | EP0197704A2 Electric signal amplifiers |
| 10/15/1986 | EP0197228A1 Circuit and method for split bias enable/inhibit memory operation |
| 10/14/1986 | US4617654 Matrix circuit for optical disc systems |
| 10/14/1986 | US4617586 High-frequency circuit comprising an integrated capacitor |
| 10/14/1986 | US4617524 Integrated amplifier circuit having RC network to suppress oscillation |
| 10/14/1986 | US4617523 Differential pair with compensation for effects of parasitic capacitance |
| 10/14/1986 | US4617481 Amplifier circuit free from leakage between input and output ports |
| 10/14/1986 | CA1212731A1 Matching and isolating device comprising a ferrite circulator |
| 10/09/1986 | WO1986005930A1 Broad band signal amplifier |
| 10/08/1986 | EP0196975A2 Solid electromagnetic wave amplifier |
| 10/08/1986 | EP0196703A1 Amplifier arrangement |
| 10/08/1986 | EP0196694A1 Picture display device |
| 10/08/1986 | EP0196631A2 Integrable high frequency, wide band and superlinear amplifier and its fabrication |
| 10/08/1986 | EP0196627A1 Integrated amplifier circuit |
| 10/08/1986 | EP0108792B1 Fet amplifier with wide dynamic range |
| 10/07/1986 | US4616271 Digital audio system with automatic fade in and fade out operations |
| 10/07/1986 | US4616190 Differential amplifier with current steering to enhance slew rate |
| 10/07/1986 | US4616189 Gallium arsenide differential amplifier with closed loop bias stabilization |
| 10/07/1986 | US4616188 Hall effect isolation amplifier |
| 10/07/1986 | US4616172 Voltage generator for telecommunication amplifier |
| 10/07/1986 | US4616148 Sense amplifier |
| 10/07/1986 | US4616145 Adjustable CMOS hysteresis limiter |
| 10/01/1986 | EP0196131A1 Amplifier arrangement |
| 10/01/1986 | EP0196098A2 Broadband Amplifier/Mixer |
| 10/01/1986 | CN85103441A Chopper in high-sensitive dc amplifier |
| 09/30/1986 | US4614916 Circuit for transforming direct-current signals |
| 09/30/1986 | US4614915 Monolithic series feedback low noise FET amplifier |
| 09/24/1986 | EP0195633A2 Semiconductor integrated circuit having load drive characteristics |
| 09/24/1986 | EP0195299A2 Active frequency-divider with a mixing stage and amplifier |
| 09/23/1986 | US4613824 Selective amplifier having common base connected transistor and inductive input signal coupling |
| 09/23/1986 | US4613810 High output programmable signal current source for low output impedance applications |
| 09/23/1986 | US4613776 Voltage to current conversion circuit |
| 09/16/1986 | US4612514 Feedback amplifier |
| 09/16/1986 | US4612513 Differential amplifier |
| 09/16/1986 | US4612464 High speed buffer circuit particularly suited for use in sample and hold circuits |
| 09/10/1986 | EP0194061A2 Improvements in semiconductor structures and devices |
| 09/09/1986 | US4611180 Grounded bridge amplifier protection through transistor thermo protection |
| 09/09/1986 | US4611179 Wide-band type high-frequency amplifier circuit |
| 09/09/1986 | US4611178 Push-pull output circuit |
| 09/03/1986 | EP0193244A2 Polarity reversal circuit |
| 09/03/1986 | EP0192970A1 Arrangement for reducing the hum noise in a klystron output amplifier |
| 09/03/1986 | EP0192875A2 Bidirectional amplifier |
| 09/02/1986 | US4609880 Broad-band amplifier for the amplification of a photoelectric current |
| 09/02/1986 | US4609879 Circuitry for a selective push-pull amplifier |
| 09/02/1986 | US4609877 Buffer circuit with differential structure for measurement of capacitive charges |
| 08/26/1986 | US4608541 Isolation amplifier |
| 08/26/1986 | US4608502 I2 L gate circuit arrangement having a switchable current source |
| 08/26/1986 | CA1210524A1 Use of a field effect transistor having a dual gate and an intermediate ohmic island for the rejection of a frequency band |
| 08/26/1986 | CA1210488A1 Fiber optic amplifier |
| 08/19/1986 | US4607323 Class E high-frequency high-efficiency dc/dc power converter |
| 08/19/1986 | US4607249 Input level shifting circuit for low voltage digital-to-analog converter |
| 08/19/1986 | US4607233 Push-pull amplifier circuit with stable class AB operation |
| 08/19/1986 | US4607232 Low voltage amplifier circuit |
| 08/19/1986 | CA1210093A1 High frequency amplifier |
| 08/19/1986 | CA1210087A1 Voltage to current converting circuit |
| 08/13/1986 | EP0190974A1 Differential-current amplifier |
| 08/13/1986 | EP0190469A1 Transconductance amplifier |
| 08/12/1986 | US4605907 Precisely adjustable voltage controlled current mirror amplifier |
| 08/12/1986 | US4605890 Synchro power amplifier and control circuit for automatically tuning an inductive load |
| 08/06/1986 | EP0189597A1 Monolithic series feedback low noise fet amplifiers |
| 08/06/1986 | EP0189489A1 Constant biasing circuit and operational amplifier using said circuit |
| 08/05/1986 | US4604586 Amplifier with current mirror circuit for controlling amplification temperature dependency |
| 08/05/1986 | US4604585 Microwave plug-in signal amplifying module |
| 08/05/1986 | US4604584 Switched capacitor precision difference amplifier |
| 08/05/1986 | US4604568 Current source with adjustable temperature coefficient |
| 08/05/1986 | US4604535 FET-bipolar switching device and circuit |
| 07/31/1986 | WO1986004469A1 Automatic reduction of intermodulation products in high power linear amplifiers |
| 07/30/1986 | EP0188866A2 Multiple loop feedback systems |
| 07/29/1986 | US4603268 Totem pole output circuit with reduced current spikes |
| 07/29/1986 | CA1208710A1 Cmos operational amplifier |
| 07/29/1986 | CA1208707A1 Impedance buffer |
| 07/23/1986 | EP0188329A2 AM signal transmitter |
| 07/23/1986 | EP0188090A2 Operational ampflifier |
| 07/23/1986 | EP0188021A1 Digital-to-analog converter |
| 07/22/1986 | US4602221 High frequency energy source |
| 07/22/1986 | US4602172 High input impedance circuit |
| 07/22/1986 | CA1208315A1 Amplifier circuit |
| 07/22/1986 | CA1208314A1 Buffer circuit suitable for low voltage operation |
| 07/22/1986 | CA1208313A1 Differential amplifier |
| 07/17/1986 | WO1986004196A1 Active circuit element |
| 07/16/1986 | CN86100158A Digital-to-analog converter |
| 07/15/1986 | US4600894 Planar radial resonator oscillator/amplifier |
| 07/15/1986 | US4600893 Differential amplifier with improved dynamic range |
| 07/15/1986 | US4600891 Digital audio amplifier having a high power output level and low distortion |
| 07/15/1986 | US4600847 Predistortion equalizing circuit |
| 07/15/1986 | CA1207850A1 Feedback amplifier |
| 07/15/1986 | CA1207849A1 Wideband kinescope driver amplifier |
| 07/09/1986 | CN86100161A Transconcluctance amplifier |
| 07/08/1986 | US4599577 Transistorized amplification stage with improved polarization device |
| 07/08/1986 | US4599576 Insulated gate type field effect semiconductor device and a circuit employing the device |
| 07/08/1986 | US4599575 Broad-band differential amplifier with double reverse feed-back of common mode |
| 07/08/1986 | US4599574 Selectable gain instrumentation amplifier |
| 07/08/1986 | US4599573 Switched capacitor filter utilizing a differential input and output circuit and method |
| 07/08/1986 | US4599572 Voltage adder circuit |
| 07/08/1986 | US4599571 Level compensation circuit |
| 07/08/1986 | CA1207395A1 Charge amplifier with automatic zero |