Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
05/2007
05/08/2007US7215172 Clamping circuit transistor driving circuit using the same
05/08/2007US7215166 DLL circuit with delay equal to one clock cycle
05/08/2007US7215159 Comparator, sample-and-hold circuit, differential amplifier, two-stage amplifier, and analog-to-digital converter
05/08/2007US7215158 Comparator switching apparatus and method
05/08/2007US7215157 Small-amplitude differential interface circuit
05/08/2007US7215145 Comparator circuit and power supply circuit
05/03/2007WO2007049490A1 Delay lock loop circuit, timing generator, semiconductor test device, semiconductor integrated circuit, and delay amount calibration method
05/03/2007WO2007049365A1 Testing apparatus, clock generating apparatus and electronic device
05/03/2007US20070098124 Pulse wave radar apparatus
05/03/2007US20070096772 System and method for time-delay integration imaging
05/03/2007US20070096771 Low voltage detection circuit
05/03/2007DE10301501B4 Schaltungsanordnung und Verfahren zur Erzeugung eines Pulsweiten-modulierten Signals Circuit arrangement and method for generating a pulse-width-modulated signal
05/02/2007CN1957530A Charge pump clock for non-volatile memories
05/02/2007CN1956392A Method, device and system for implementing multi-service type structure
05/02/2007CN1956338A DLL circuit and semiconductor device incorporating the same
05/02/2007CN1956333A Duty cycle correction circuit, clock pulse generation circuits, and related apparatus and method
05/02/2007CN1956332A Semiconductor device
05/02/2007CN1955746A Duty radio detecting circuit, dll circuit with the same and semiconductor device
05/02/2007CN1314200C Excited wave form signal generating circuit
05/01/2007US7212744 Receiver circuit and transmitter circuit
05/01/2007US7212596 Data detection circuit and method
05/01/2007US7212580 Multi-level signal clock recovery technique
05/01/2007US7212569 Frequency domain decision feedback equalizer
05/01/2007US7212566 Apparatus, and associated method, for performing joint equalization in a multiple-input, multiple-output communication system
05/01/2007US7212068 Tunable Sallen-Key filter stage and filter assembly
05/01/2007US7212058 Method and apparatus for robust mode selection with low power consumption
05/01/2007US7212055 Open-loop digital duty cycle correction circuit without DLL
05/01/2007US7212043 Line regulator with high bandwidth (BW) and high power supply rejection ration (PSRR) and wide range of output current
05/01/2007US7212042 Below-ground sensor interface amplifier
05/01/2007US7212027 Disconnection and short detecting circuit that can detect disconnection and short of a signal line transmitting a differential clock signal
05/01/2007US7211963 Capacitive load driving circuit for driving capacitive loads such as pixels in plasma display panel, and plasma display apparatus
04/2007
04/26/2007WO2007048014A2 System for and method of automatically reducing power to a semiconductor device
04/26/2007WO2007046268A1 Semiconductor device and method for adjusting characteristics of semiconductor device
04/26/2007WO2007028236A3 System and method for delivery of video, content on demand and ip packets
04/26/2007WO2006116334A3 Dc offset detection and cancellation in a receiver
04/26/2007WO2006053292A3 Apparatus and method for enhanced transient blocking
04/26/2007US20070094362 Method for automatically configuring terminal equipmet
04/26/2007US20070092284 High voltage power supply and a high voltage power control method thereof
04/26/2007US20070090865 Method and apparatus for providing a voltage to a circuit
04/26/2007DE102006041962A1 Frequenzdetektionsschaltung, Halbleitervorrichtung und Frequenzdetektionsverfahren Frequency detection circuit, semiconductor device, and frequency detection method
04/26/2007DE102005042710B4 Vorrichtung und Verfahren zur spektralen Formung eines Referenztaktsignals Apparatus and method for spectral shaping of a reference clock signal
04/25/2007EP1777846A1 Method and apparatus for controlling the decision point of a receiver for digital communication signals
04/25/2007EP1777534A1 Semiconductor device and a method of testing the same
04/25/2007EP1776759A2 Apparatus and methods for adjusting performance of integrated circuits
04/25/2007EP1776619A1 Method and apparatus for high-speed input sampling
04/25/2007CN1954494A Skew correction apparatus
04/25/2007CN1954493A 系统时钟生成电路 When the system clock generation circuit
04/25/2007CN1954492A Method and apparatus for synchronizing a clock generator in the presence of jittery clock sources
04/25/2007CN1953330A Delay circuit and image signal prosessing circuit using the same
04/25/2007CN1953329A Delay circuit and image signal prosessing circuit using the same
04/25/2007CN1312841C Adapting device capable of converting picture element clock pulse into character clock pulse
04/24/2007US7209852 Circuit for producing a variable frequency clock signal having a high frequency low jitter pulse component
04/24/2007US7209130 Level shifter and display device using same
04/24/2007US7209108 Differential drive circuit and method for generating an a.c. differential drive signal
04/24/2007US7208992 Lossy linearizers for analog optical transmitters
04/24/2007US7208987 Reset initialization
04/24/2007US7208981 Differential signal generator with built-in test circuitry
04/24/2007US7208973 On die termination circuit
04/19/2007WO2007044246A2 System and method for providing data services via a network
04/19/2007US20070086510 Parallel architecture digital filter and spread spectrum signal receiver using such a filter
04/19/2007US20070085583 System for and method of automatically reducing power to a semiconductor device
04/19/2007US20070085572 Comparator feedback peak detector
04/19/2007US20070085571 Signal presence detector
04/19/2007CA2628038A1 System and method for providing data services via a network
04/18/2007EP1774653A1 Driving circuit for charge coupled device
04/18/2007CN1951010A Selectable delay pulse generator
04/18/2007CN1949668A Retarding comparator circuit of single terminal input
04/18/2007CN1311629C Method and apparatus for digital frequency conversion
04/18/2007CN1311628C Differential ring oscillator stage
04/17/2007US7206369 Programmable feedback delay phase-locked loop for high-speed input/output timing budget management and method of operation thereof
04/17/2007US7206343 High resolution digital pulse width modulator for DC-DC voltage converter
04/17/2007US7206341 System and method for providing equalization in a multiphase communications receiver
04/17/2007US7205855 Oscillator that oscillates signals of a predetermined frequency
04/17/2007US7205831 Noise filter circuit
04/17/2007US7205825 Emulation of long delay chain by ring oscillator with floating body-tied body devices
04/17/2007US7205818 Current loop drive module with dynamic compliance voltage
04/17/2007US7205815 Method and integrated circuit apparatus for reducing simultaneously switching output
04/17/2007US7205813 Differential type delay cells and methods of operating the same
04/17/2007US7205811 Methods and apparatus for maintaining desired slope of clock edges in a phase interpolator using an adjustable bias
04/17/2007US7205808 Power supply switching circuit and method
04/17/2007US7205807 Cascode signal driver with low harmonic content
04/17/2007US7205806 Loop circuitry with low-pass noise filter
04/17/2007US7205803 High speed fully scaleable, programmable and linear digital delay circuit
04/17/2007US7205797 Common mode detection and dynamic correction input circuit
04/12/2007WO2007039516A1 Apparatus and method for automatically self-calibrating a duty cycle circuit for maximum chip performance
04/12/2007WO2006052407A3 Normalized least mean square chip-level equalization advanced diversity receiver
04/12/2007US20070081584 Adaptive filter
04/12/2007US20070080734 Pulse-based flip-flop
04/12/2007US20070080730 System and method for controlling signal transitions
04/12/2007DE69636226T2 Taktsignalgenerator Clock signal generator
04/12/2007DE10164822B4 Delay circuit for electronic device testing apparatus, generates desired time delay by changing junction capacitance of FET through which shaped signal passes
04/11/2007EP1771947A1 Anti-jitter circuits
04/11/2007EP1430408B1 Electric device with data communication bus
04/11/2007CN1947332A Method and circuit for adaptive equalization of multiple signals in response to a control signal generated from one of the equalized signals
04/11/2007CN1947020A Method and device for measuring with synchronous detection and correlated sampling
04/11/2007CN1310426C Semiconductor circuit
04/11/2007CN1310425C Pulse width modulation type current regulator
04/11/2007CN1309344C Adaptive digital filtering method for magnetocardiographic noise suppression
04/10/2007US7203860 Clock recovery circuit for high-speed data signal transmission
04/10/2007US7203859 Variable clock configuration for switched op-amp circuits
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