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Class Information
Number: 330/102
Name: Amplifiers > Signal feedback > Current and voltage feedback
Description: Subject matter including signal feedback proportional to the current flow through the output load which receives the amplified signal, and signal feedback proportional to the voltage across the output load.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7369816 |
Highly accurate temperature sensor employing mixed-signal components |
May. 6, 2008 |
| 7202742 |
Digital amplification device |
Apr. 10, 2007 |
| 7053705 |
Mixed-mode (current-voltage) audio amplifier |
May. 30, 2006 |
| 7012466 |
Voltage-to-current converter |
Mar. 14, 2006 |
| 6975734 |
Audio apparatus of negative driving with adaptive gain control |
Dec. 13, 2005 |
| 6917245 |
Absolute power detector |
Jul. 12, 2005 |
| 6756849 |
Absolute power detector |
Jun. 29, 2004 |
| 6130582 |
Amplifier circuit including compensation circuitry for canceling variations in an amplifier feedback signal |
Oct. 10, 2000 |
| 5815040 |
Wide bandwidth, current sharing, MOSFET audio power amplifier with multiple feedback loops |
Sep. 29, 1998 |
| 5761316 |
Variable and reactive audio power amplifier |
Jun. 2, 1998 |
| 5761317 |
Tube amplifier fat emulation structure |
Jun. 2, 1998 |
| 5719526 |
Internal load monitor for amplifier |
Feb. 17, 1998 |
| 5382919 |
Wideband constant impedance amplifiers |
Jan. 17, 1995 |
| 5245296 |
Audio amplifier circuit and method of operation |
Sep. 14, 1993 |
| 4897610 |
Negative-feedback amplifier with accurately defined input or output impedance combined with high or low output or input impedance respectively |
Jan. 30, 1990 |
| 4758798 |
Output amplifier |
Jul. 19, 1988 |
| 4628275 |
Efficient power amplifier for high capacitive devices |
Dec. 9, 1986 |
| 4611179 |
Wide-band type high-frequency amplifier circuit |
Sep. 9, 1986 |
| 4590434 |
High dynamic range amplifier with low noise and low distortion |
May. 20, 1986 |
| 4414690 |
Active aerial |
Nov. 8, 1983 |
| 4393353 |
Negative feedback amplifying circuit having voltage negative feedback and current negative feedback circuits |
Jul. 12, 1983 |
| 4302726 |
Current sources |
Nov. 24, 1981 |
| 3972002 |
Dual feedback amplifier |
Jul. 27, 1976 |
| 3938057 |
Telecommunications signal amplifier |
Feb. 10, 1976 |
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