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Browse by Category: Main > Electrical & Energy
Class Information
Number: 327/360
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific input to output function > Combining of plural signals > Quotient
Description: Subject matter wherein the output signal represents a ratio of plural input signals.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8610480 Clock signal generating circuit and power supply including the same Dec. 17, 2013
8610486 Current-mode analog computational circuit Dec. 17, 2013
8593207 Limiting amplifiers Nov. 26, 2013
8378732 Octave-range, watt-level, fully-integrated CMOS switching power mixer array for linearization and back-off-efficiency improvement Feb. 19, 2013
7496342 Down-converting electromagnetic signals, including controlled discharge of capacitors Feb. 24, 2009
7403048 Divider circuits and methods using in-phase and quadrature signals Jul. 22, 2008
7375577 Mixer capable of detecting or controlling common mode voltage thereof May. 20, 2008
7336756 Reprogrammable bi-directional signal converter Feb. 26, 2008
7129761 Digital delay-locked loop circuits with hierarchical delay adjustment Oct. 31, 2006
7102412 Loading circuit capable of canceling DC offset and mixer using the same Sep. 5, 2006
7057440 Multiplier-divider circuit for a PFC controller Jun. 6, 2006
6982578 Digital delay-locked loop circuits with hierarchical delay adjustment Jan. 3, 2006
6952297 Method of differentially connecting photonic devices Oct. 4, 2005
6812769 Switched charge multiplier-divider Nov. 2, 2004
6756623 Semiconductor device and method of driving transistors Jun. 29, 2004
6549058 Signal processing circuits for multiplication or division of analog signals and optical triangulation distance measurement system and method incorporating same Apr. 15, 2003
6060936 Circuit and method for performing a divide operation with a multiplier May. 9, 2000
5841311 Voltage subtracter circuit, voltage amplifier circuit, voltage divider circuit and semiconductor integrated circuit device Nov. 24, 1998
5808499 Quadrature signal generator with spike-less prescalar circuit Sep. 15, 1998
5787124 Quadrature detector and amplitude error correction method for quadrature detector Jul. 28, 1998
5757221 Analog arithmetic circuit May. 26, 1998
5585753 Sawtooth generator and signal interpolating apparatus using the same Dec. 17, 1996
5416439 Analog calculating May. 16, 1995
5391947 Voltage ratio to current circuit Feb. 21, 1995
5214321 Analog multiplier/divider utilizing substrate bipolar transistors May. 25, 1993
5148217 Electrostatographic copier/printer densitometer insensitive to power supply variations Sep. 15, 1992
5136192 High speed measuring device utilizing logarithmic conversion Aug. 4, 1992
5079511 Circuit arrangement with a transmitter system for path or angle dependent signals Jan. 7, 1992
4956566 Circuit configuration with a generator system for path- or angle-dependent signals Sep. 11, 1990
4754226 Switched capacitor function generator Jun. 28, 1988
4644570 Sensor amplification and enhancement apparatus using digital techniques Feb. 17, 1987
4631745 Analog divider with minimal phase distortion Dec. 23, 1986
4605902 Hybrid junction signal combiner Aug. 12, 1986
4585934 Self-calibration technique for charge-coupled device imagers Apr. 29, 1986
4586155 High-accuracy four-quadrant multiplier which also is capable of four-quadrant division Apr. 29, 1986
4506144 Control for radiant heating Mar. 19, 1985
4482977 Analog multiplier circuit including opposite conductivity type transistors Nov. 13, 1984
4439696 Dividing circuit Mar. 27, 1984
4418389 Product-to-frequency converter Nov. 29, 1983
4388694 Circuitry for simultaneously performing integration and division Jun. 14, 1983
4368433 Signal converter circuit Jan. 11, 1983
4353000 Divider circuit Oct. 5, 1982
4352032 Apparatus for computing the quotient of two inductances in an automotive control element position sensor Sep. 28, 1982
4350441 Photometric apparatus and method Sep. 21, 1982
4311928 Current-controlled type division circuit Jan. 19, 1982
4306297 Apparatus for measuring the vector voltage ratio of two A.C. signals Dec. 15, 1981
4247789 Electronic circuitry for multiplying/dividing analog input signals Jan. 27, 1981
4211971 Ratio meter for capacitive-type displacement converter Jul. 8, 1980
4207533 Electronic photometer Jun. 10, 1980
4157512 Electronic circuitry having transistor feedbacks and lead networks compensation Jun. 5, 1979

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