| Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299) |
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| 05/21/2009 | US20090128211 Noise filter circuit, noise filtering method, thermal head driver, thermal head, electronic instrument, and printing system |
| 05/21/2009 | US20090128210 Semiconductor integrated circuit and electronic circuit |
| 05/21/2009 | US20090128209 Pulse width modulation control circuit applied to charge output capacitor |
| 05/21/2009 | US20090128208 Apparatus and method for detecting duty ratio of signals in semiconductor device circuit |
| 05/21/2009 | US20090128207 Clock Circuitry for Generating Multiple Clocks with Time-Multiplexed Duty Cycle Adjustment |
| 05/21/2009 | US20090128205 Electronic pulse-generating device |
| 05/21/2009 | US20090128182 Driver circuit and test apparatus |
| 05/20/2009 | EP2060059A2 Programmable constant power foldback |
| 05/20/2009 | EP1889362A4 Method and apparatus for digital synthesis of microwaves through balanced transmission line structures |
| 05/20/2009 | EP1889361A4 Method and apparatus for digital synthesis of microwaves |
| 05/20/2009 | EP1743422A4 Low leakage and data retention circuitry |
| 05/20/2009 | CN101436852A Power control circuitry, circuitry for analysing a switched power rail, and method of controlling connection of a power source to a switched power rail |
| 05/19/2009 | US7536014 Apparatus and method for generating scrambling code in UMTS mobile communication system |
| 05/19/2009 | US7535307 Internal voltage generator and semiconductor memory device having the same, and method of generating internal voltage |
| 05/19/2009 | US7535276 Method of forming a PWM controller and structure therefor |
| 05/19/2009 | US7535268 Inductive load driving system |
| 05/19/2009 | US7535267 Output circuit and operational amplifier |
| 05/19/2009 | US7535266 Light emitting device driving circuit |
| 05/14/2009 | WO2009062130A2 Adjustable duty cycle circuit |
| 05/14/2009 | WO2009060625A1 Nonvolatile latch circuit and nonvolatile flip-flop circuit |
| 05/14/2009 | US20090122635 Selective edge phase mixing |
| 05/14/2009 | US20090121797 High Frequency Digital Oscillator-on-Demand with Synchronization |
| 05/14/2009 | US20090121779 Method and apparatus for controlling a circuit with a high voltage sense device |
| 05/14/2009 | US20090121766 Externally asynchronous internally clocked system |
| 05/14/2009 | US20090121765 Latch circuit and flip-flop circuit |
| 05/14/2009 | US20090121764 Semiconductor device |
| 05/14/2009 | US20090121763 Adjustable duty cycle circuit |
| 05/14/2009 | US20090121751 Write Driver Circuit |
| 05/14/2009 | US20090121747 Maintaining Circuit Delay Characteristics During Power Management Mode |
| 05/13/2009 | CN201238287Y Controllable random-dithering oscillator circuit |
| 05/13/2009 | CN101432967A Receiver latch circuit and method |
| 05/13/2009 | CN101431487A Low voltage differential signal transmitter and low voltage differential signal transmission method |
| 05/13/2009 | CN101431332A High-speed phase discriminator |
| 05/13/2009 | CN101431321A Latch circuit and flip-flop circuit |
| 05/13/2009 | CN101431320A High-stability D trigger structure |
| 05/13/2009 | CN100487617C Fast plant test for model-based control |
| 05/12/2009 | US7532188 Clocked inverter circuit, latch circuit, shift register circuit, drive circuit for display apparatus, and display apparatus |
| 05/12/2009 | US7532056 On chip temperature detector, temperature detection method and refresh control method using the same |
| 05/12/2009 | US7532052 Clock duty changing apparatus |
| 05/12/2009 | US7532048 Multi-level variable-resistor line driver |
| 05/12/2009 | US7532047 Mixed-voltage input/output buffer |
| 05/12/2009 | US7531993 Half bridge circuit and method of operating a half bridge circuit |
| 05/07/2009 | WO2009058995A2 Latch structure and self-adjusting pulse generator using the latch |
| 05/07/2009 | US20090115482 Storage elements using nanotube switching elements |
| 05/07/2009 | US20090115481 Pulse operated flip-flop circuit having test-input function and associated method |
| 05/07/2009 | US20090115480 Clock control circuit and data alignment circuit including the same |
| 05/07/2009 | US20090115479 Methods and apparatus for synchronizing with a clock signal |
| 05/07/2009 | US20090115464 Multiple-branching configuration for output driver to achieve fast settling time |
| 05/07/2009 | US20090115463 Buffer Circuit |
| 05/07/2009 | US20090115459 Semiconductor device and operation method thereof |
| 05/07/2009 | US20090115391 Load-Dependent Frequency Jittering Circuit and Load-Dependent Frequency Jittering Method |
| 05/06/2009 | EP1346477B1 Pulsed d-flip-flop using differential cascode switch |
| 05/06/2009 | CN101425803A Voltage controlled oscillator for loop circuit |
| 05/06/2009 | CN100486104C An oscillator circuit for generating a high-frequency electromagnetic oscillation |
| 05/05/2009 | US7528673 Oscillator circuit and semiconductor device having oscillator circuit |
| 05/05/2009 | US7528669 Delay cell for voltage controlled oscillator including delay cells connected as a ring oscillator |
| 05/05/2009 | US7528642 Semiconductor integrated circuit device and method of outputting signals on semiconductor integrated circuit |
| 05/05/2009 | US7528640 Digital pulse-width control apparatus |
| 05/05/2009 | US7528637 Driver circuit |
| 05/05/2009 | US7528636 Low differential output voltage circuit |
| 04/30/2009 | WO2009054183A1 Spin valve element, and its driving method |
| 04/30/2009 | WO2009027468A3 Signal level converter |
| 04/30/2009 | WO2009024717A3 Analog circuit test device |
| 04/30/2009 | US20090108948 Relaxation oscillator for compensating system delay |
| 04/30/2009 | US20090108897 Semiconductor device and timing control method for the same |
| 04/30/2009 | US20090108896 Semiconductor Integrated Circuit Apparatus |
| 04/30/2009 | US20090108895 Latch Structure and Self-Adjusting Pulse Generator Using the Latch |
| 04/30/2009 | US20090108894 PWM Signal Generator |
| 04/30/2009 | US20090108885 Design structure for CMOS differential rail-to-rail latch circuits |
| 04/30/2009 | US20090108884 High Side Boosted Gate Drive Circuit |
| 04/30/2009 | DE102004063198B4 Treiberschaltung, insbesondere für Laser-Dioden und Verfahren zur Bereitstellung einer Treiberpulsfolge Driver circuit, in particular for laser diodes and method for providing a drive pulse sequence |
| 04/29/2009 | CN101420216A Logic gate and semiconductor integrated circuit device using the same |
| 04/29/2009 | CN100483965C Method and apparatus for signal integrity verification |
| 04/29/2009 | CN100483944C Mixed latch trigger |
| 04/29/2009 | CN100483942C 90-degree phase shifter |
| 04/29/2009 | CN100483927C Comparator |
| 04/28/2009 | US7526088 Code generator and device for the synchronous or asynchronous and permanent identification or encoding and decoding of data of any particular length |
| 04/28/2009 | US7525394 Ultra low power CMOS oscillator for low frequency clock generation |
| 04/28/2009 | US7525362 Circuit for and method of preventing an error in a flip-flop |
| 04/28/2009 | US7525361 High speed flip-flops and complex gates using the same |
| 04/28/2009 | US7525360 I/O duty cycle and skew control |
| 04/28/2009 | US7525359 Duty cycle correction amplification circuit |
| 04/28/2009 | US7525358 Duty-cycle correction for clock receiver |
| 04/28/2009 | US7525357 Circuit and method for adjusting a voltage drop |
| 04/28/2009 | US7525352 Current differential buffer |
| 04/28/2009 | US7525341 Time-balanced multiplexer switching methods and apparatus |
| 04/28/2009 | US7525332 On-chip substrate regulator test mode |
| 04/23/2009 | WO2009023719A3 Square-function circuit |
| 04/23/2009 | US20090104885 Mixing device and radio-frequency receiver using the same |
| 04/23/2009 | US20090103508 Automatic power control system for a code division multiple access (cdma) communications system |
| 04/23/2009 | US20090102692 Clock Generator |
| 04/23/2009 | US20090102532 Latch circuit |
| 04/23/2009 | US20090102531 Semiconductor Integrated Circuit |
| 04/23/2009 | US20090102529 Shifting inactive clock edge for noise reduction |
| 04/23/2009 | US20090102519 A/d converter |
| 04/22/2009 | CN101416388A Circuit and apparatus for reducing interference of digital signals |
| 04/22/2009 | CN101416152A Method and apparatus for generating random numbers |
| 04/22/2009 | CN100481761C Clock recovery method for bursty communications |
| 04/22/2009 | CN100481451C Semiconductor integrated circuit device |
| 04/22/2009 | CN100481259C Method of driving a non-volatile flip-flop circuit using variable resistor elements |