| Patents for H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements (44,008) |
|---|
| 10/11/1988 | US4777451 Differential circuit |
| 10/11/1988 | US4777392 Voltage repeater circuit for loads with a resistive component with harmonic distortion compensation |
| 10/11/1988 | CA1243113A1 Picture display device |
| 10/06/1988 | WO1988007786A2 Equal power amplifier system for active phase array antenna and method of arranging same |
| 10/06/1988 | WO1988007770A1 Plural level beam-forming network |
| 10/05/1988 | EP0285483A1 Low-noise broadband amplifier for metric waves |
| 10/05/1988 | EP0285345A2 Distributed amplifier circuits |
| 10/04/1988 | US4775844 Bridge amplifier topology |
| 10/04/1988 | US4775843 Wideband post amplifier for product detector |
| 10/04/1988 | US4775842 Multi-output feedback amplifier |
| 09/28/1988 | EP0284542A1 Detector and localizer for low energy radiation emissions |
| 09/28/1988 | EP0284092A2 Differential Amplifier |
| 09/28/1988 | EP0283865A1 Pinchoff voltage generator |
| 09/28/1988 | EP0283593A1 Videoamplifier |
| 09/27/1988 | US4774481 Wideband transmission line signal combiner/divider |
| 09/27/1988 | US4774476 Linearized differential amplifier |
| 09/27/1988 | US4774475 Linearized differential fT doubler amplifier |
| 09/22/1988 | WO1988007290A1 Current sensing differential amplifier |
| 09/22/1988 | WO1988007209A1 Detector and localizer for low energy radiation emissions |
| 09/21/1988 | EP0282529A1 Auto zero circuit for flow meter. |
| 09/20/1988 | US4773096 Digital switching power amplifier |
| 09/20/1988 | US4772859 Microwave temperature compensated cascadable amplifier for fiber optical receiver |
| 09/20/1988 | US4772858 Distributed amplifying switch/rf combiner |
| 09/20/1988 | US4772857 Amplifying circuit |
| 09/20/1988 | US4772856 Power amplifier |
| 09/15/1988 | DE3706835A1 Rapid, digital transistor amplifier, in particular video output amplifier for VDUs |
| 09/14/1988 | EP0282350A2 High frequency power amplifier having heterojunction bipolar transistor |
| 09/14/1988 | EP0282195A2 Radar performance monitor |
| 09/14/1988 | EP0281781A1 Lower-noise microwave amplifying circuit |
| 09/14/1988 | EP0281684A1 Over-voltage-protected Darlington switch |
| 09/13/1988 | US4771247 MMIC (monolithic microwave integrated circuit) low noise amplifier |
| 09/13/1988 | US4771227 Output impedance compensation circuit |
| 09/07/1988 | EP0281465A1 Memory sense amplifier |
| 09/07/1988 | EP0281117A2 Pop noise suppression circuit for audio amplifier |
| 09/07/1988 | EP0266394A4 Power amplifier module for a shaker. |
| 09/06/1988 | US4769714 Noise and arc suppression filter for a display driver stage |
| 09/06/1988 | US4769619 Compensated current mirror |
| 09/06/1988 | US4769618 Distributed power combiner/divider |
| 09/06/1988 | US4769617 Differential amplifier circuit |
| 09/06/1988 | US4769616 High-frequency differential amplifier stage and amplifier comprising such a differential amplifier stage |
| 09/06/1988 | US4769615 Power supply and signal amplifier and method of operation |
| 09/06/1988 | US4769560 Semiconductor device having darlington-connected transistor circuit |
| 08/31/1988 | EP0280516A2 Differential amplifier circuit |
| 08/31/1988 | EP0280327A2 Audio output amplifier |
| 08/30/1988 | US4767946 High-speed supply independent level shifter |
| 08/30/1988 | US4767942 Current mirror amplifier circuit |
| 08/30/1988 | CA1241391A1 Automatic reduction of intermodulation products in high power linear amplifiers |
| 08/25/1988 | WO1988006379A1 Correction circuit for an amplifier |
| 08/24/1988 | EP0093140B1 Amplifier suitable for low supply voltage operation |
| 08/24/1988 | CN87212536U Fully-frequency channel tv indoor active antenna |
| 08/24/1988 | CN87212535U Fully frequency channel tv antenna amplifier |
| 08/23/1988 | US4766396 Current source type current output circuit using current mirrors |
| 08/23/1988 | US4766394 Operational amplifier circuit having wide operating range |
| 08/23/1988 | US4766333 Current sensing differential amplifier |
| 08/16/1988 | US4764736 Amplifier for high frequency signal |
| 08/16/1988 | US4764735 Push-pull transformer feed-back amplifier |
| 08/16/1988 | US4764734 Class SM power amplifier |
| 08/16/1988 | US4764733 Asymmetrical dual input amplifier |
| 08/16/1988 | US4764732 Switchable mode amplifier for wide dynamic range |
| 08/09/1988 | US4763080 Switching power amplifier |
| 08/09/1988 | US4763043 P-N junction semiconductor secondary emission cathode and tube |
| 08/09/1988 | US4763028 Circuit and method for semiconductor leakage current compensation |
| 08/09/1988 | US4763026 Providing a stable reference voltage derived from the dataline voltage |
| 08/03/1988 | EP0276670A1 High-speed supply independent level shifter |
| 08/02/1988 | US4761615 Voltage repeater circuit with low harmonic distortion for loads with a resistive component |
| 08/02/1988 | US4761549 A linear photo-responsive circuit |
| 08/02/1988 | CA1240005A1 Rf input drive saturation control loop |
| 08/02/1988 | CA1240004A1 Pulse alignment system |
| 08/02/1988 | CA1240002A1 Fast recovery amplifier |
| 07/27/1988 | EP0275941A2 ECL-compatible CMOS input/output circuits |
| 07/27/1988 | EP0275940A2 Differential amplifier with controllable power consumption |
| 07/27/1988 | EP0275587A1 Very high frequency electronic switch |
| 07/26/1988 | US4760486 Protection device against flashover in a transmitter circuit |
| 07/26/1988 | US4760350 Internally matched power amplifier |
| 07/26/1988 | US4760349 CMOS analog standard cell arrays using linear transconductance elements |
| 07/26/1988 | US4760348 Broadband in-line amplifier for submarine antennas |
| 07/26/1988 | US4760345 Charge amplifier circuit |
| 07/26/1988 | US4760284 Pinchoff voltage generator |
| 07/20/1988 | EP0275079A2 Amplifying circuit |
| 07/19/1988 | US4759081 Optical receiver |
| 07/19/1988 | US4758799 Broadband, high speed video amplifier |
| 07/19/1988 | US4758798 Output amplifier |
| 07/19/1988 | US4758796 Bridge amplifier operating from an asymmetrical power supply |
| 07/19/1988 | US4758749 CMOS current sense amplifier |
| 07/12/1988 | US4757277 Compensating amplifier for automobile antenna |
| 07/12/1988 | US4757275 Wideband closed loop amplifier |
| 07/12/1988 | US4757274 Input compensation circuit for superbeta transistor amplifier |
| 07/12/1988 | US4757273 Circuit configuration |
| 07/12/1988 | US4757271 Composite audio amplifier |
| 07/12/1988 | US4757269 Multi-gigawatt high-efficiency RF amplifier |
| 07/12/1988 | US4757192 Extended dynamic range optical receiver and signal amplifier apparatus |
| 07/06/1988 | EP0273803A1 Digital-to-analog converter for a video image generating circuit |
| 07/06/1988 | EP0273713A2 A low-noise crossed-field amplifier |
| 07/06/1988 | EP0273630A2 Improved line receiver |
| 07/06/1988 | EP0273123A2 Improved operational amplifier utilizing JFET followers |
| 07/05/1988 | US4755769 Power reducible composite signal source |
| 07/05/1988 | US4755768 Amplifier and display using the former |
| 07/05/1988 | US4755767 High gain amplifier using two current mirrors |
| 07/05/1988 | US4755766 Differential to single-ended converter |
| 06/30/1988 | WO1988004867A1 A method and an arrangement for increasing the dynamic range at an input stage of an optical receiver |