| Patents for H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements (44,008) |
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| 11/12/1992 | WO1992020148A1 Circuit for controllable amplifier |
| 11/12/1992 | WO1992020145A1 Wide-band transconductance generator |
| 11/11/1992 | EP0512795A2 Full range input/output comparator |
| 11/11/1992 | EP0512731A1 Voltage-to-current converter |
| 11/10/1992 | US5163181 Multiple rf signal amplification method and apparatus |
| 11/10/1992 | US5163174 Power amplifier |
| 11/10/1992 | US5162965 Circuit protection apparatus |
| 11/10/1992 | US5162756 High frequency transmission line circuit |
| 11/10/1992 | US5162755 Radio frequency amplifier circuit |
| 11/10/1992 | US5162754 Ultra-wideband dc-microwave amplifier device notably in integrated circuit form |
| 11/10/1992 | US5162753 Amplifier arrangement for use as a line driver |
| 11/10/1992 | US5162752 Working point adjusting circuit for a single power amplifier having multiple output channels |
| 11/10/1992 | US5162751 Amplifier arrangement |
| 11/10/1992 | US5162750 Band limiter with temperature compensation circuit |
| 11/10/1992 | US5162749 Amplifier circuit having a feedback circuit |
| 11/10/1992 | US5162735 Operational amplifier circuit with improved gain of feedback loop |
| 11/10/1992 | US5162678 Temperature compensation control circuit for exponential gain function of an agc amplifier |
| 11/04/1992 | EP0511856A1 Reference generator |
| 11/04/1992 | EP0511707A1 A cascode differential amplifier |
| 11/04/1992 | EP0511522A1 Apparatus and method for dividing/combining microwave power from an odd number of transistor chips |
| 11/04/1992 | EP0493519A4 Output amplifier |
| 11/04/1992 | EP0469143A4 Push-pull optical receiver |
| 11/04/1992 | EP0331695B1 Read-out amplifier for photovoltaic detector |
| 11/03/1992 | US5161000 High-frequency thick-film semiconductor circuit |
| 11/03/1992 | US5160984 Amplifying feedback FET semiconductor element |
| 11/03/1992 | US5160899 Adaptable MOS current mirror |
| 11/03/1992 | US5160897 Push-pull power amplifying circuit |
| 11/03/1992 | US5160896 Class D amplifier |
| 11/02/1992 | CA2067655A1 Apparatus and method for dividing/combining microwave power from an odd number of transistor chips |
| 10/28/1992 | EP0511007A1 Adaptive current generating circuit |
| 10/28/1992 | EP0510801A2 Operational amplifier |
| 10/28/1992 | EP0510765A1 Differential amplifier having output current limiting |
| 10/28/1992 | EP0510704A1 Circuit for a controllable amplifier |
| 10/27/1992 | US5159290 Composite wave closure means for microwave containing regions |
| 10/27/1992 | US5159289 Low-noise, high-frequency broadband amplifier |
| 10/27/1992 | US5159287 High efficiency rf power amplifier |
| 10/27/1992 | US5159286 Negative feedback amplifier for driving capacitive load |
| 10/27/1992 | US5159285 Differential amplifying circuit having emitter follower circuit |
| 10/27/1992 | US5159284 Noise reduction circuit with a main signal path and an auxiliary signal path having a high-pass filter characteristic |
| 10/27/1992 | US5159260 Reference voltage generator device |
| 10/21/1992 | EP0509272A1 Circuit arrangement for amplifying an electrical signal |
| 10/21/1992 | EP0509214A2 High-efficiency bi-directional spatial power combiner amplifier |
| 10/21/1992 | EP0509113A1 Output buffer amplifier with high signal amplitude |
| 10/21/1992 | EP0509112A1 Error amplifier |
| 10/21/1992 | CN1018784B Differential amplifier using voltage level shifting to achieve rail-to-rail input capability at very low power supply voltage |
| 10/21/1992 | CN1018783B Transistor circuit |
| 10/20/1992 | US5157357 Monolithic microwave ic oscillator |
| 10/20/1992 | US5157351 Insulated gate enhancement mode field effect transistor with slew-rate control on drain output |
| 10/20/1992 | US5157349 Differential operational amplifier |
| 10/20/1992 | US5157347 Switching bridge amplifier |
| 10/20/1992 | US5157322 PNP transistor base drive compensation circuit |
| 10/20/1992 | US5157274 Electrical interface circuit |
| 10/18/1992 | CA2066282A1 Circuit arrangement for amplifying an electrical signal |
| 10/14/1992 | EP0508877A1 Method for reduction of side lobes in a radiation pattern of an active antenna array and antenna using the method |
| 10/14/1992 | EP0508711A1 Transistor direct-coupled amplifier |
| 10/14/1992 | EP0508663A1 Polyphase divider/combiner |
| 10/14/1992 | EP0508662A2 N-way power combiner/divider |
| 10/14/1992 | EP0508480A1 Conversion circuit |
| 10/14/1992 | CN1018686B Antenna which is electronically reconfigurable in transmission |
| 10/13/1992 | WO1992019040A1 Transducer circuit |
| 10/13/1992 | US5155450 Interface circuit |
| 10/13/1992 | US5155449 FET buffer amplifier |
| 10/13/1992 | US5155429 Threshold voltage generating circuit |
| 10/13/1992 | US5155385 Semiconductor integrated circuit device having a bias supply current |
| 10/13/1992 | US5155384 Bias start-up circuit |
| 10/13/1992 | US5155353 High dynamic range integrated opto-electronic sensor and MOSFET amplifiers for pulsed light |
| 10/13/1992 | CA2108168A1 Transducer circuit |
| 10/13/1992 | CA2062625A1 Method for reducing the secondary lobes of an active array antenna radiation pattern and antenna using said method |
| 10/12/1992 | WO1992019039A1 Differential transimpedance amplifier |
| 10/07/1992 | EP0507728A1 Charge amplifier circuit |
| 10/07/1992 | EP0507388A2 Differential amplifier with signal-dependent quiescent current control |
| 10/07/1992 | EP0506724A1 Amplifier with a tuned output transformer. |
| 10/06/1992 | US5153529 Rail-to-rail input stage of an operational amplifier |
| 10/06/1992 | US5153528 Gain control type amplifying apparatus |
| 09/30/1992 | EP0506186A1 Video amplifier device |
| 09/30/1992 | EP0506174A1 Integrated circuit device comprising a differential amplifier |
| 09/30/1992 | EP0506081A1 Voltage amplifier circuit and image pickup device including the voltage amplifier circuit |
| 09/29/1992 | US5151780 Differential amplifiers |
| 09/29/1992 | US5151664 Low-distortion radio-frequency amplifying apparatus |
| 09/29/1992 | US5151598 Instrument for detecting/locating sources of radiation |
| 09/23/1992 | EP0504983A1 Reference circuit for supplying a reference current with a predetermined temperature coefficient |
| 09/23/1992 | EP0504974A1 Electrical supply circuit, in particular for APDs |
| 09/23/1992 | EP0504460A1 Hearing aid with a switching amplifier output stage |
| 09/23/1992 | EP0504373A1 Noise canceling photodetector preamplifier useful for computerized tomography |
| 09/23/1992 | EP0504370A1 A field emission device employing a layer of single-crystal silicon |
| 09/23/1992 | EP0504308A1 Fiber optic transimpedance receiver. |
| 09/23/1992 | CN2116998U Micro-current amplifier |
| 09/23/1992 | CN1018414B Frequency channel atlenuatable type tv antenna amplifier |
| 09/22/1992 | US5150416 Electronic level control circuit for sound signals |
| 09/22/1992 | US5150076 Emitter-grounded amplifier circuit with bias circuit |
| 09/22/1992 | US5150074 Wide-band transconductance generator |
| 09/22/1992 | US5150073 Low-noise preamplifier stage, in particular for magnetic heads |
| 09/22/1992 | US5150072 Distortion correction for an amplifier system |
| 09/22/1992 | US5150071 Differential output stage for electronic equipment |
| 09/22/1992 | CA2063512A1 Hearing aid with an end stage that operates in switching mode |
| 09/22/1992 | CA1307836C Switched capacitor amplifier circuit |
| 09/17/1992 | WO1992016048A1 T/r module with error correction |
| 09/17/1992 | DE4107849A1 PN photodiode optical amplifier with integral feedback - utilises resistive feedback line to maintain photodiode operating parameters in response to varying light conditions |
| 09/17/1992 | DE4104981C1 Differential amplifier circuit for HF mixer - uses two complementary transistor pairs with common connection of emitters, and collectors connected via capacitors |
| 09/16/1992 | EP0504062A1 Integrated circuit with servo-controlled impedances and application to transceivers, particularly for communication between units of an information system |