H03G - Control of amplification

More topics under "H03G - Control of amplification" (32,313)
H03G 1 - Details of arrangements for controlling amplification (4,021)
H03G 11 - Limiting amplitude; Limiting rate of change of amplitude (1,563)
H03G 3 - Gain control in amplifiers or frequency changers (20,162)
H03G 5 - Tone control or bandwidth control in amplifiers (3,156)
H03G 7 - Volume compression or expansion in amplifiers (2,243)
H03G 9 - Combinations of two or more types of control, e.g. gain control and tone control (1,150)
H03G 99 - Subject matter not provided for in other groups of this subclass (18)

Patents for H03G - Control of amplification (40)
12/2011
12/29/2011	US20110315756 Reading device
11/2011
11/24/2011	US20110284628 Reading device
06/2008
06/25/2008	CN100397781C Voice enhancement system
08/2007
08/14/2007	US7257381 Self-tuned millimeter wave RF transceiver module
02/2007
02/15/2007	US20070037544 Integrated RF circuits
01/2007
01/18/2007	WO2007006868A1 Improvements for integrated rf circuits
11/2006
11/29/2006	EP1726092A2 Reading device
11/16/2006	US20060259314 Reading device
06/2006
06/22/2006	US20060135103 Self-tuned millimeter wave RF transceiver module
04/2006
04/11/2006	US7027789 Self-tuned millimeter wave RF transceiver module
08/2005
08/11/2005	WO2005029697A3 Reading device
05/2005
05/25/2005	CN1620751A Voice enhancement system
04/2005
04/27/2005	EP1526639A2 Voice enhancement system
03/2005
03/31/2005	WO2005029697A2 Reading device
01/2005
01/12/2005	EP1312162B1 Voice enhancement system
07/2004
07/28/2004	EP1317802B1 Self-tuned millimeter wave rf transceiver module
03/2004
03/25/2004	US20040057586 Voice enhancement system
02/2004
02/18/2004	CN1476679A Self-tuned millimeter wave RF transceiver module
06/2003
06/11/2003	EP1317802A2 Self-tuned millimeter wave rf transceiver module
05/2003
05/21/2003	EP1312162A1 Voice enhancement system
11/2002
11/21/2002	WO2002023718A8 Self-tuned millimeter wave rf transceiver module
10/2002
10/17/2002	WO2002023718A3 Self-tuned millimeter wave rf transceiver module
05/2002
05/09/2002	US20020055349 Self-tuned millimeter wave RF Transceiver module
03/2002
03/21/2002	WO2002023718A2 Self-tuned millimeter wave rf transceiver module
02/2002
02/21/2002	WO2002015395A1 Voice enhancement system
01/2001
01/03/2001	EP1065856A2 Baseband predistortion system for linearising power amplifiers.
12/2000
12/27/2000	EP1063825A2 Predistortion system for linearising power amplifiers
12/17/2000	CA2311878A1 Baseband predistortion system for linearising power amplifiers
12/17/2000	CA2311833A1 Mixed baseband-if predistortion system for linearising power amplifiers
02/1992
02/05/1992	EP0252089B1 A method of calibrating and equalizing a multi-chanel automatic gain control amplifier
11/1991
11/27/1991	EP0250453B1 Cascaded internal impedance dependent amplifier with accurate variable gain control
07/1991
07/23/1991	CA1286735C Cascaded internal impedance dependent amplifier with accurate variable gain control
03/1990
03/13/1990	CA1266707A1 Method of calibrating and equalizing a multi-channel automatic gain control amplifier
12/1988
12/27/1988	US4794343 Method and apparatus for calibrating and equalizing a multi-channel automatic gain control amplifier
01/1988
01/13/1988	EP0252089A1 A method of calibrating and equalizing a multi-chanel automatic gain control amplifier.
06/1987
06/30/1987	US4677392 Cascaded internal impedance dependent amplifier with accurate variable gain control
06/18/1987	WO1987003755A1 Cascaded internal impedance dependent amplifier with accurate variable gain control
06/18/1987	WO1987003754A1 A method of calibrating and equalizing a multi-chanel automatic gain control amplifier
05/1982
05/25/1982	CA1124329A1 Process and system for controlling the efficiency of an electronic device
03/1982
03/09/1982	US4319203 Performance-stabilization system for an electrical component emitting pulsed energy