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Class Information
Number: 327/356
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific input to output function > Combining of plural signals > Product
Description: Subject matter wherein the output signal represents an analog multiplication of plural input signals.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622981 |
Square cell having wide dynamic range and power detector implementing same |
Nov. 24, 2009 |
| 7570099 |
Conversion mixer with high impedance circuit |
Aug. 4, 2009 |
| 7554380 |
System for reducing second order intermodulation products from differential circuits |
Jun. 30, 2009 |
| 7538596 |
Low distortion quadrature mixer and method therefor |
May. 26, 2009 |
| 7538719 |
Mixer circuit and radar transceiver |
May. 26, 2009 |
| 7512394 |
Wideband up-conversion mixer |
Mar. 31, 2009 |
| 7509112 |
Wideband image rejection mixer |
Mar. 24, 2009 |
| 7496342 |
Down-converting electromagnetic signals, including controlled discharge of capacitors |
Feb. 24, 2009 |
| 7471134 |
Mixer with clock resynchronization and method therefor |
Dec. 30, 2008 |
| 7449934 |
CMOS mixer for use in direct conversion receiver |
Nov. 11, 2008 |
| 7386292 |
Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
Jun. 10, 2008 |
| 7375577 |
Mixer capable of detecting or controlling common mode voltage thereof |
May. 20, 2008 |
| 7355466 |
Passive mixer with direct current bias |
Apr. 8, 2008 |
| 7342431 |
Low power wide dynamic range RMS-to-DC converter |
Mar. 11, 2008 |
| 7327183 |
Squaring cells and multipliers using summed exponentials |
Feb. 5, 2008 |
| 7321253 |
Multiplier |
Jan. 22, 2008 |
| 7271640 |
Mixer circuit with bypass and mixing modes having constant even order generation and method of operation |
Sep. 18, 2007 |
| 7245164 |
Radio frequency doubler |
Jul. 17, 2007 |
| 7242236 |
Mixer circuit with phase-shifted radio frequency signal |
Jul. 10, 2007 |
| 7236761 |
Balanced circuit arrangement and method for linearizing such an arrangement |
Jun. 26, 2007 |
| 7227412 |
Attenuation cell with an attenuation factor control device |
Jun. 5, 2007 |
| 7215196 |
Variable impedance circuit, variable gain differential amplifier, multiplier, high-frequency circuit and differential distributed amplifier |
May. 8, 2007 |
| 7180798 |
Semiconductor physical quantity sensing device |
Feb. 20, 2007 |
| 7088356 |
Power source circuit |
Aug. 8, 2006 |
| 7084693 |
Sub-harmonic mixer |
Aug. 1, 2006 |
| 7057440 |
Multiplier-divider circuit for a PFC controller |
Jun. 6, 2006 |
| 7046064 |
Clock generation with continuous phase |
May. 16, 2006 |
| 7042272 |
Transconductance amplifier with substantially constant resistance and mixer using same |
May. 9, 2006 |
| 7024448 |
Multiplier |
Apr. 4, 2006 |
| 7023378 |
Self-calibrating wideband phase continuous synthesizer and associated methods |
Apr. 4, 2006 |
| 7020675 |
Multiplier using MOS channel widths for code weighting |
Mar. 28, 2006 |
| 7010563 |
Multiplier with output current scaling |
Mar. 7, 2006 |
| 7009442 |
Linear multiplier circuit |
Mar. 7, 2006 |
| 7010286 |
Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
Mar. 7, 2006 |
| 6992531 |
Dual-oscillator signal synthesizer having high frequency offset stage |
Jan. 31, 2006 |
| 6992510 |
Multiplier circuit with offset compensation and quadricorrelator |
Jan. 31, 2006 |
| 6982578 |
Digital delay-locked loop circuits with hierarchical delay adjustment |
Jan. 3, 2006 |
| 6963734 |
Differential frequency down-conversion using techniques of universal frequency translation technology |
Nov. 8, 2005 |
| 6952127 |
Digital phase mixers with enhanced speed |
Oct. 4, 2005 |
| 6946894 |
Current-mode synapse multiplier circuit |
Sep. 20, 2005 |
| 6924674 |
Composite source follower |
Aug. 2, 2005 |
| 6861890 |
Squaring cells and multipliers using summed exponentials |
Mar. 1, 2005 |
| 6861891 |
Sub-harmonic mixer |
Mar. 1, 2005 |
| 6815997 |
Field effect transistor square multiplier |
Nov. 9, 2004 |
| 6812771 |
Digitally-controlled, variable-gain mixer and amplifier structures |
Nov. 2, 2004 |
| 6812769 |
Switched charge multiplier-divider |
Nov. 2, 2004 |
| 6810240 |
Analog multiplier |
Oct. 26, 2004 |
| 6806762 |
Circuit and method to facilitate threshold voltage extraction and facilitate operation of a capacitor multiplier |
Oct. 19, 2004 |
| 6806746 |
Direct frequency synthesizer for offset loop synthesizer |
Oct. 19, 2004 |
| 6774699 |
BJT mixer for low supply voltage |
Aug. 10, 2004 |
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