H03G

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Description

CONTROL OF AMPLIFICATION (impedance networks, e.g. attenuators, H03H; control of transmission in lines H04B 3/04)

Subclasses

Not Available
Subclass Title
1/00 Details of arrangements for controlling amplification
1/02 Details of arrangements for controlling amplification Remote control of amplification, tone, or bandwidth (remote control in general G05, G08; combined with remote tuning or selection of resonant circuits H03J)
1/04 Details of arrangements for controlling amplification Modifications of control circuit to reduce distortion caused by control (modifications to reduce influence of variations of internal impedance of amplifying elements caused by control H03F 1/08)
3/00 Gain control in amplifiers or frequency changers (gated amplifiers H03F 3/72; peculiar to television receivers H04N)
3/02 Gain control in amplifiers or frequency changers (gated amplifiers H03F 3/72; peculiar to television receivers H04N) Manually-operated control

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Recent Patents

Not Available

Recent Publications

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Publication #TitleFiling DatePub DatePatent Owner
2020/0028,470 AMPLIFIER COMPRISING TWO PARALLEL COUPLED AMPLIFIER UNITS Jul 12, 19 Jan 23, 20 , Not available
2020/0028,474 TEMPERATURE ADAPTIVE AUDIO AMPLIFIER DEVICE AND CONTROL METHOD THEREOF Jul 18, 19 Jan 23, 20 , Not available
2020/0021,289 CONTROL OF SWITCHES IN A VARIABLE IMPEDANCE ELEMENT Sep 25, 19 Jan 16, 20 , Cirrus Logic International Semiconductor Ltd.
2020/0021,371 METHOD FOR CONTROLLING A GAIN Jul 12, 19 Jan 16, 20 , Commissariat à I'énergie atomique et aux énergies alternatives
2020/0021,262 APPARATUS AND METHOD FOR CONTROLLING PERSONALISED AUDIO FREQUENCY EQUALIZER Jul 12, 19 Jan 16, 20 , Not available
2020/0021,374 Apparatus for Radio-Frequency Receiver with Interference Detection and Associated Methods Jul 12, 18 Jan 16, 20 , Not available
2020/0021,260 AMPLIFICATION CIRCUIT, AND RECEIVING CIRCUIT, SEMICONDUCTOR APPARATUS AND SEMICONDUCTOR SYSTEM USING THE AMPLIFICATION CIRCUIT Dec 20, 18 Jan 16, 20 , SK HYNIX INC.
2020/0020,347 APPARATUS AND METHODS FOR PROCESSING AN AUDIO SIGNAL Sep 24, 19 Jan 16, 20 , Not available
2020/0021,261 SIGNAL GAIN CONTROL METHOD AND ELECTRONIC DEVICE Nov 12, 18 Jan 16, 20 , Not available
2020/0014,332 AMPLIFIER LINEARITY BOOST CIRCUITS AND METHODS FOR POST DISTORTION FEEDBACK CANCELATION Jul 03, 19 Jan 09, 20 , Not available
2020/0014,355 Dynamic Audio Normalization Process Jul 05, 19 Jan 09, 20 , Not available
2020/0014,353 Automatic Gain Control Circuit with Background Calibration Jul 03, 18 Jan 09, 20 , Not available
2020/0014,352 APPARATUS FOR DETECTING NEURAL SPIKE Mar 28, 19 Jan 09, 20 , Samsung Electronics Co., Ltd.
2020/0009,395 VARIABLE SOUND SYSTEM FOR AUDIO DEVICES Sep 19, 19 Jan 09, 20 , Not available
2020/0012,477 AUDIO DEVICE, AUDIO SYSTEM, AND VOLUME VALUE CONTROL METHOD Sep 06, 19 Jan 09, 20 , Not available
2020/0014,417 Integrated RF Front End with Stacked Transistor Switch Jul 18, 19 Jan 09, 20 , Not available
2020/0014,393 PROGRAMMABLE GAIN APMPLIFIER (PGA) EMBEDDED PIPELINED ANALOG TO DIGITAL CONVERTERS (ADC) FOR WIDE INPUT FULL SCALE RANGE Jul 08, 18 Jan 09, 20 , Not available
2020/0014,354 METHOD TO DISCOVER AND CONTROL AN AMPLIFIER'S AUTOMATIC GAIN CONTROL (AGC) LOOP BANDWIDTH Jul 05, 18 Jan 09, 20 , Not available
2020/0014,336 MULTISTAGE POWER AMPLIFIER WITH BIAS COMPENSATING FUNCTION Apr 03, 19 Jan 09, 20 , SAMSUNG-ELECTRO-MECHANICS CO. LTD.
2020/0005,790 IMAGE DISPLAY APPARATUS AND METHOD OF CONTROLLING THE SAME Sep 13, 19 Jan 02, 20 , Samsung Electronics Co. Ltd.

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