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Class Information
Number: 377/47
Name: Electrical pulse counters, pulse dividers, or shift registers: circuits and systems > Systems > Pulse multiplication or division
Description: Subject matter where the number of output pulses in some multiple or some fraction of the number of input pulses.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622965 |
Dual-edge shaping latch/synchronizer for re-aligning edges |
Nov. 24, 2009 |
| 7620140 |
Programmable integer and fractional frequency divider |
Nov. 17, 2009 |
| 7609800 |
Counter of semiconductor device |
Oct. 27, 2009 |
| 7602877 |
Frequency divider and method for controlling the same |
Oct. 13, 2009 |
| 7602878 |
Binary frequency divider |
Oct. 13, 2009 |
| 7587019 |
Configuration and controlling method of fractional-N PLL having fractional frequency divider |
Sep. 8, 2009 |
| 7577231 |
Clock multiplier structure for fixed speed testing of integrated circuits |
Aug. 18, 2009 |
| 7573970 |
Prescaler and buffer |
Aug. 11, 2009 |
| 7564276 |
Low-power modulus divider stage |
Jul. 21, 2009 |
| 7557621 |
Divider |
Jul. 7, 2009 |
| 7558361 |
Phase-switching dual modulus prescaler |
Jul. 7, 2009 |
| 7551707 |
Programmable integer and fractional frequency divider |
Jun. 23, 2009 |
| 7535981 |
Clock generation circuit and method thereof |
May. 19, 2009 |
| 7532077 |
Edge alignment for frequency synthesizers |
May. 12, 2009 |
| 7518417 |
Wireless transceiver components with improved IQ matching |
Apr. 14, 2009 |
| 7511581 |
Wide-band multimode frequency synthesizer and variable frequency divider |
Mar. 31, 2009 |
| 7512208 |
Digital clock divider |
Mar. 31, 2009 |
| 7508273 |
Quadrature clock divider |
Mar. 24, 2009 |
| 7505548 |
Circuits and methods for programmable integer clock division with 50% duty cycle |
Mar. 17, 2009 |
| 7459948 |
Phase adjustment for a divider circuit |
Dec. 2, 2008 |
| 7453294 |
Dynamic frequency divider with improved leakage tolerance |
Nov. 18, 2008 |
| 7450680 |
Fractional-N divider configurable as a polynomial function for real-time PLL swept frequency applications |
Nov. 11, 2008 |
| 7444534 |
Method and apparatus for dividing a digital signal by X.5 in an information handling system |
Oct. 28, 2008 |
| 7424087 |
Clock divider |
Sep. 9, 2008 |
| 7417474 |
Clock frequency division methods and circuits |
Aug. 26, 2008 |
| 7411432 |
Integrated circuits and complementary CMOS circuits for frequency dividers |
Aug. 12, 2008 |
| 7403048 |
Divider circuits and methods using in-phase and quadrature signals |
Jul. 22, 2008 |
| RE40424 |
Structure of delta-sigma fractional type divider |
Jul. 8, 2008 |
| 7394299 |
Digital clock frequency multiplier |
Jul. 1, 2008 |
| 7385451 |
Arrangement, phase locked loop and method for noise shaping in a phase-locked loop |
Jun. 10, 2008 |
| 7379522 |
Configurable multi-modulus frequency divider for multi-mode mobile communication devices |
May. 27, 2008 |
| 7378885 |
Multiphase divider for P-PLL based serial link receivers |
May. 27, 2008 |
| 7358782 |
Frequency divider and associated methods |
Apr. 15, 2008 |
| 7332945 |
Divider having dual modulus pre-scaler and an associated method |
Feb. 19, 2008 |
| 7323913 |
Multiphase divider for P-PLL based serial link receivers |
Jan. 29, 2008 |
| 7304512 |
Frequency divider and an electronic device incorporating such a frequency divider |
Dec. 4, 2007 |
| 7298810 |
Multi-modulus programmable frequency divider |
Nov. 20, 2007 |
| 7289592 |
Apparatus for multiple-divisor prescaler |
Oct. 30, 2007 |
| 7276978 |
Phase locked loop comprising a sigma-delta modulator |
Oct. 2, 2007 |
| 7271558 |
Method for the generation of electrical pulses |
Sep. 18, 2007 |
| 7271631 |
Clock multiplication circuit |
Sep. 18, 2007 |
| 7248665 |
Prescaler |
Jul. 24, 2007 |
| 7236557 |
Counter-based clock multiplier circuits and methods |
Jun. 26, 2007 |
| 7231012 |
Programmable frequency divider |
Jun. 12, 2007 |
| 7218699 |
Frequency divider |
May. 15, 2007 |
| 7215211 |
Prescaler for a fractional-N synthesizer |
May. 8, 2007 |
| 7209534 |
Fractional divider system and method |
Apr. 24, 2007 |
| 7205800 |
Clock frequency divider circuit |
Apr. 17, 2007 |
| 7196559 |
Multi-modulus divider for high speed applications |
Mar. 27, 2007 |
| 7180973 |
Programmable low-power high-frequency divider |
Feb. 20, 2007 |
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