| Patents for H03G 1 - Details of arrangements for controlling amplification (4,021) |
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| 01/02/1996 | US5481129 Laser trimmed resistor, controlled hydrogen concentration in silicon nitride layer |
| 12/19/1995 | US5477191 Variable gain amplifier |
| 12/12/1995 | US5475342 Amplifier for stably maintaining a constant output |
| 12/12/1995 | US5475331 Current divider and integrated circuit having a plurality of current dividers |
| 11/29/1995 | EP0684699A1 Slew rate control and optimization of power consumption in a power stage |
| 11/28/1995 | US5471654 Transmitting/receiving unit having automatic gain control system with temperature compensation |
| 11/28/1995 | US5471131 Analog-to-digital converter and reference voltage circuitry |
| 11/22/1995 | EP0524294B1 Amplification circuit with exponential gain control |
| 11/15/1995 | EP0681717A1 Battery drain reducer |
| 11/14/1995 | US5467057 Circuit and method of varying amplifier gain |
| 11/08/1995 | EP0547078B1 Power amplifier |
| 11/07/1995 | US5465072 Tunable operational transcondunctance amplifier having high linearity |
| 11/07/1995 | CA2056292C Sound volume controlling apparatus |
| 10/24/1995 | US5461265 High-frequency variable impedance circuit having improved linearity of operating characteristics |
| 10/18/1995 | EP0677933A2 Actuator with tactile feedback |
| 10/18/1995 | EP0677921A2 Method and apparatus for compensating for temperature fluctuations in the input to a gain circuit |
| 10/17/1995 | US5459433 Low-noise amplifier with reversible amplification in a cascode circuit |
| 10/17/1995 | US5459426 Output level control circuit for setting transmission output to desired level |
| 10/16/1995 | CA2145697A1 Method and apparatus for compensating for temperature fluctuations in the input to a gain circuit |
| 10/10/1995 | US5457417 Scaler circuit |
| 10/03/1995 | US5455816 In a computer disk drive |
| 10/03/1995 | CA2026916C Audio amplifier limiting for a remote power amplifier |
| 09/21/1995 | DE4416550C1 Loudspeaking telephone terminal circuit with earpiece loudness control |
| 09/19/1995 | US5451909 Feedback amplifier for regulated cascode gain enhancement |
| 09/19/1995 | US5451901 Transconductance amplifiers and exponential variable gain amplifiers using the same |
| 08/30/1995 | EP0669712A1 Control of frequency and/or phase characteristic in an (audio) amplifier |
| 08/30/1995 | EP0669710A2 Variable gain amplifying circuit |
| 08/16/1995 | EP0667675A1 Bias control device for an amplifier |
| 08/16/1995 | CN1106966A Antenna gain controller |
| 08/15/1995 | US5442311 System and method for controlling a gain circuit |
| 08/12/1995 | CA2141981A1 Amplifier bias control device |
| 08/08/1995 | US5440261 Electronic device with low current consumption |
| 07/18/1995 | US5434539 Unity-gain linear-fader control for VCA |
| 07/11/1995 | US5432478 Linear interpolation circuit |
| 07/11/1995 | US5432477 Wide frequency range amplifier apparatus |
| 07/11/1995 | US5432475 Method of offset voltage trim for automatic gain controls |
| 07/11/1995 | US5432389 Gain stage circuit with automatic level control |
| 07/05/1995 | EP0661804A2 Volume controller |
| 07/04/1995 | US5430411 High-frequency amplifier arrangement, transceiver station comprising such an amplifier arrangement and mobile radio system comprising such stations |
| 06/21/1995 | EP0658977A1 Variable gain amplifier |
| 06/14/1995 | EP0657996A2 Amplifying stage |
| 06/14/1995 | EP0657944A2 Gate controlled lateral bipolar junction transistor and method of fabrication thereof |
| 06/14/1995 | EP0657863A2 A signal amplifier circuit and an image display device adopting the signal amplifier circuit |
| 06/10/1995 | CA2135981A1 Gate controlled lateral bipolar junction transistor and method of fabrication thereof |
| 06/07/1995 | EP0656165A1 Using d-c feedback with on-chip filtering to balance i-f drive to second detector in monolithic ic |
| 06/07/1995 | EP0656164A1 Parallel untuned video if amplifiers supplied signals from tv 1st detector via respective input filters |
| 05/23/1995 | US5418494 Variable gain amplifier for low supply voltage systems |
| 05/23/1995 | US5418449 Device for the detection of power at the output of an electronic circuit |
| 05/16/1995 | US5416437 Dual mode charge pump for automatic gain control circuits |
| 05/16/1995 | US5416351 Electrostatic discharge protection |
| 05/09/1995 | US5414389 For electrically controlling an amount of attenuation of input signals |
| 05/02/1995 | US5412346 Variable gain voltage signal amplifier |
| 04/25/1995 | US5410271 Non-linear feedback network providing a linear transfer function |
| 04/25/1995 | US5410265 Amplifier calibration apparatus and method therefor |
| 04/18/1995 | US5408697 Temperature-compensated gain-controlled amplifier having a wide linear dynamic range |
| 04/11/1995 | US5406636 Signal processing device |
| 04/11/1995 | US5406221 Video amplifier circuit with gain and alignment control |
| 04/06/1995 | WO1995009481A1 Amplifier calibration apparatus and method therefor |
| 03/21/1995 | US5400411 Volume/balance control apparatus |
| 03/16/1995 | WO1995007574A1 Amplifier stage with a db-linear output voltage |
| 02/23/1995 | DE4341507C1 Amplifier stage |
| 02/15/1995 | EP0638998A1 Fast-acting automatic gain control arrangement |
| 02/15/1995 | EP0638997A1 Servo circuit |
| 02/14/1995 | US5390053 Circuit for controlling the overall upper cutoff frequency of an amplifier stage |
| 02/14/1995 | US5389896 HBT monolithic variable gain amplifier with bias compensation and buffering |
| 02/12/1995 | CA2129567A1 Fast-acting automatic gain control arrangement |
| 02/08/1995 | CN1098571A Temperature-compensated gain-controlled amplifier having a wide linear dynamic range |
| 02/07/1995 | US5387879 Gain controllable output buffer amplifier circuit having a reduced circuit area |
| 02/07/1995 | US5387877 Voltage controlled attenuator for speakerphones |
| 02/01/1995 | EP0637130A2 Receiver and method of receiving |
| 01/31/1995 | US5386478 Sound system remote control with acoustic sensor |
| 01/30/1995 | CA2114341A1 Receiver with an agc circuit capable of expanding a dynamic range |
| 01/26/1995 | WO1995002923A1 Method and apparatus for calibrating a gain control circuit |
| 01/26/1995 | CA2167060A1 Method and apparatus for calibrating a gain control circuit |
| 01/25/1995 | EP0635937A1 Circuit for controlling the overall upper cutoff frequency of an amplifier stage |
| 01/17/1995 | US5382916 Differential voltage follower |
| 01/10/1995 | US5381148 Method and apparatus for calibrating a gain control circuit |
| 01/10/1995 | US5381115 Method and apparatus for regulating output power of signal amplifier |
| 01/05/1995 | WO1995001050A1 Using d-c feedback with on-chip filtering to balance i-f drive to second detector in monolithic ic |
| 01/04/1995 | EP0632587A2 Distortion-free limiter for a power amplifier |
| 01/04/1995 | EP0632583A1 Variable gain amplifier |
| 12/28/1994 | CN1096915A Parallel untuned video if amplifiers supplied signals from TV 1st detector via respective input filters |
| 12/28/1994 | CN1096914A Using D-C feedback with on-chip filtering to balance I-F drive to second detector in monolithic |
| 12/25/1994 | WO1995001049A1 Parallel untuned video if amplifiers supplied signals from tv 1st detector via respective input filters |
| 12/22/1994 | WO1994029954A1 Temperature-compensated gain-controlled amplifier having a wide linear dynamic range |
| 12/22/1994 | WO1994029953A1 Temperature compensated variable gain amplifier |
| 12/22/1994 | WO1994029947A1 Low noise oscillators and tracking filters |
| 12/21/1994 | EP0630105A2 Voltage controlled attenuator for speakerphones |
| 12/20/1994 | US5374898 Complementary gain control circuit |
| 12/20/1994 | US5374895 NMR/MRI pulse amplifier |
| 12/08/1994 | WO1994028626A1 Polarization current controlled electronic circuit such as an adjustable resistance, a negative resistance or a filter or similar |
| 12/07/1994 | EP0627813A1 Integrated amplifier with an accurately defined gain factor |
| 12/06/1994 | US5371475 Low noise oscillators and tracking filters |
| 11/29/1994 | US5369309 Analog-to-digital converter and method of fabrication |
| 11/24/1994 | WO1994027362A1 Circuitry for amplifier |
| 11/17/1994 | EP0624957A1 Antenna input receiving circuit |
| 11/15/1994 | US5365279 Using D-C feedback with on-chip filtering to balance I-F drive to second detector in monolithic IC |
| 11/15/1994 | US5365195 Volume control apparatus producing reduced noise and distortion |
| 11/08/1994 | US5363062 Audio amplifier on-off control circuit |
| 11/02/1994 | EP0622638A2 Modular solid-state radar transmitter apparatus and method for producing variable waveforms |