| Patents for H03K 21 - Details of pulse counters or frequency dividers (1,950) |
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| 07/07/2009 | US7558361 Phase-switching dual modulus prescaler |
| 07/07/2009 | US7557621 Divider |
| 07/02/2009 | US20090168947 Programmable integer and fractional frequency divider |
| 07/02/2009 | US20090167374 Jitter-Free Divider |
| 07/02/2009 | US20090167373 Multi-phase frequency divider |
| 06/23/2009 | US7551707 Programmable integer and fractional frequency divider |
| 06/23/2009 | US7551706 Counter device and counting method |
| 06/23/2009 | US7551009 High-speed divider with reduced power consumption |
| 06/18/2009 | US20090154637 High speed hybrid structure counter having synchronous timing and asynchronous counter cells |
| 06/11/2009 | US20090146699 Dual-modulus prescaler circuit operating at a very high frequency |
| 06/09/2009 | US7545191 Method for dividing a high-frequency signal |
| 05/26/2009 | US7538590 Methods and apparatus for dividing a clock signal |
| 05/14/2009 | WO2008129362A4 Device and method for state retention power gating |
| 05/14/2009 | US20090122950 AFSM circuit and method for low jitter PLL CMOS programmable divider |
| 04/30/2009 | US20090108885 Design structure for CMOS differential rail-to-rail latch circuits |
| 04/30/2009 | DE102007051173A1 Verfahren und Vorrichtung zum Betreiben einer Schaltungsanordnung Method and apparatus for operating a circuit arrangement |
| 04/28/2009 | US7526059 Balanced Grey code utilization to increase NVM endurance |
| 04/23/2009 | US20090102520 Direct injection-locked frequency divider circuit with inductive-coupling feedback architecture |
| 04/23/2009 | DE102007024410B4 Verfahren zum Betreiben eines Zählers und Zähler-Schaltungsanordnung A method of operating a counter and counter circuitry |
| 04/22/2009 | EP2050191A1 Pulse counter with clock edge recovery |
| 04/21/2009 | US7521972 Fifty percent duty cycle clock divider circuit and method |
| 04/15/2009 | EP2047600A2 Multi-modulus divider retiming circuit |
| 04/14/2009 | US7518418 Ratio granularity clock divider circuit and method |
| 04/14/2009 | US7518417 Wireless transceiver components with improved IQ matching |
| 04/09/2009 | WO2007130442A3 System and method for generating local oscillator (lo) signals for a quadrature mixer |
| 04/07/2009 | US7514970 Decimal frequency synthesizer |
| 04/01/2009 | CN201215944Y Counting triggering circuit for electronic counter |
| 03/31/2009 | US7512644 Rate multiplication method and rate multiplier |
| 03/31/2009 | US7512208 Digital clock divider |
| 03/31/2009 | US7511542 Frequency dividing circuit |
| 03/26/2009 | US20090079718 Counter Circuit, Control Signal Generating Circuit Including the Counter Circuit, and Display Apparatus |
| 03/26/2009 | US20090079473 Fifty percent duty cycle clock divider circuit and method |
| 03/26/2009 | US20090079472 Ratio granularity clock divider circuit and method |
| 03/17/2009 | US7505548 Circuits and methods for programmable integer clock division with 50% duty cycle |
| 03/17/2009 | US7504869 Frequency dividing circuit, power supply circuit and display device |
| 03/12/2009 | US20090067567 Fractional frequency divider |
| 03/05/2009 | US20090060118 Method of operating ripple counter, image sensor having ripple counter, method of operating image sensor, and analog-to-digital converter of image sensor |
| 03/04/2009 | CN101378258A Modularization frequency division unit and frequency divider |
| 02/26/2009 | WO2008129362A3 Device and method for state retention power gating |
| 02/19/2009 | WO2008095974A3 A clock circuit |
| 02/17/2009 | US7492852 Fractional frequency divider |
| 02/05/2009 | DE102004007665B4 Erzeugung eines geteilten Takts Generation of a divided clock |
| 01/22/2009 | US20090022260 Binary frequency divider |
| 01/14/2009 | EP1889366A4 Prescaler for a fractional-n synthesizer |
| 01/14/2009 | CN100452241C Delay locked loop in semiconductor memory device and its clock locking method |
| 01/06/2009 | US7474134 Radiation hardened programmable phase frequency divider |
| 12/30/2008 | US7471123 Fractional-N baseband frequency synthesizer in bluetooth applications |
| 12/17/2008 | EP2002545A2 Method and device for recognizing pulses |
| 12/11/2008 | WO2008073744A3 Circuit and method for generating an non-integer fraction output frequency of an input signal |
| 12/04/2008 | WO2008144917A1 Frequency synchronization |
| 12/04/2008 | US20080301503 High frequency divider state correction circuit |
| 12/04/2008 | US20080297209 Circuits and Methods for Programmable Integer Clock Division with 50% Duty Cycle |
| 12/04/2008 | CA2689300A1 Frequency synchronization |
| 11/27/2008 | DE102007024410A1 Binary counter operating method for providing actual counter reading in non-volatile memory i.e. electrically EPROM, in technical system, involves storing memory words, which are changed by incrementing or decrementing, in memory |
| 11/20/2008 | US20080285704 Programmable integer and fractional frequency divider |
| 11/18/2008 | US7453293 High frequency divider state correction circuit |
| 11/12/2008 | CN201150054Y Low energy consumption electronic counter |
| 11/11/2008 | US7450680 Fractional-N divider configurable as a polynomial function for real-time PLL swept frequency applications |
| 10/30/2008 | US20080270335 Pulse signal circuit, parallel processing circuit, and pattern recognition system |
| 10/15/2008 | EP1856804A4 Low noise divider |
| 10/15/2008 | CN201134795Y Multi-path invertable counter |
| 10/09/2008 | US20080247500 If Counting Method |
| 10/07/2008 | US7433667 Signal conditioning circuit |
| 10/02/2008 | WO2008092738A3 Method and device for recognizing pulses |
| 10/02/2008 | DE102005022126B4 Verfahren zum Ermitteln eines Ansteueralgorithmus für einen Zähler zur Bildung eines Taktsignals sowie Zähler- und Steueranordnungen zur Ansteuerung des Zählers A method for determining a Ansteueralgorithmus for a counter for forming a clock signal, and counter and control arrangements for the control of the counter |
| 09/11/2008 | US20080219399 Frequency Divider With Symmetrical Output |
| 09/11/2008 | DE102008006986A1 Detektionsanordnung, Zählereinheit, Phasenregelschleife, Detektionsverfahren und Verfahren zum Erzeugen eines Oszillatorsignals Detection device, counter unit, phase-locked loop detection method and method for generating an oscillator signal |
| 09/09/2008 | US7424377 Power reduction method in an electronic counter |
| 09/09/2008 | US7424087 Clock divider |
| 09/09/2008 | US7424083 PLL noise smoothing using dual-modulus interleaving |
| 09/04/2008 | DE102007058388A1 In begrenztem Frequenzbereich arbeitende dynamische Frequenzteilungsschaltung To a limited frequency range working dynamic frequency dividing circuit |
| 08/28/2008 | US20080204088 High-speed divider with reduced power consumption |
| 08/26/2008 | US7417470 Phase frequency detector with a novel D flip flop |
| 08/14/2008 | US20080191921 Detection arrangement, counter unit, phase locked loop, detection method and method for generating an oscillator signal |
| 08/14/2008 | US20080191753 Methods and Systems for Locally Generating Non-Integral Divided Clocks with Centralized State Machines |
| 08/14/2008 | US20080191752 Method for dividing a high-frequency signal |
| 08/07/2008 | WO2008092738A2 Method and device for recognizing pulses |
| 08/06/2008 | EP1952442A1 A readout chip for single photon counting |
| 07/31/2008 | US20080180138 Method of determining fractional divide ratio using sigma-delta modulator |
| 07/29/2008 | US7405601 High-speed divider with pulse-width control |
| 07/24/2008 | US20080174345 Method and apparatus for measuring the duty cycle of a digital signal |
| 07/17/2008 | US20080170652 Frequency-Division Circuit |
| 07/17/2008 | US20080169848 High-Speed Leaf Clock Frequency-Divider/Splitter |
| 07/10/2008 | US20080165914 System and Method for Managing Counters |
| 07/10/2008 | US20080165913 Detection of a digital counter malfunction |
| 07/08/2008 | USRE40424 Structure of delta-sigma fractional type divider |
| 06/19/2008 | WO2008073744A2 Circuit and method for generating an non-integer fraction output frequency of an input signal |
| 06/18/2008 | CN101202544A Non-bur CMOS radio frequency divider based on phase switch |
| 06/12/2008 | US20080136471 Generating an Output Signal With a Frequency That is a Non-Integer Fraction of an Input Signal |
| 06/11/2008 | EP1668115A4 Counting biological agents on biological growth plates |
| 06/11/2008 | CN101199120A Low noise divider |
| 06/05/2008 | WO2008065869A1 Clock signal frequency dividing circuit and clock signal frequency dividing method |
| 06/05/2008 | WO2008014282A3 Multi-modulus divider retiming circuit |
| 06/03/2008 | US7383296 Apparatus for fractional RF signal synthesis with phase modulation |
| 05/29/2008 | US20080122498 Frequency dividing circuit |
| 05/28/2008 | CN201066837Y No residual voltage discharging counter |
| 05/27/2008 | US7379723 Local oscillator and mixer for transceiver |
| 05/27/2008 | US7379522 Configurable multi-modulus frequency divider for multi-mode mobile communication devices |
| 05/27/2008 | US7378885 Multiphase divider for P-PLL based serial link receivers |
| 05/15/2008 | WO2008056871A1 Adaptive equalizer and adaptive equalization method |