Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
10/2007
10/24/2007CN100345378C Frequency modulation circuit
10/23/2007US7286625 High-speed clock and data recovery circuit
10/23/2007US7286598 Bit recovery scheme for an asymmetric data channel
10/23/2007US7286596 Training method for recording medium reproduction equalizer and recording medium reproduction apparatus
10/23/2007US7286517 Multi-user detection method for a receiver in a MC-CDMA telecommunication system
10/23/2007US7286006 Sign-sign least means square filter
10/23/2007US7285989 Device for detection of power-off
10/23/2007US7285988 Comparator circuit with offset control
10/23/2007US7285987 Self DC-bias high frequency logic gate, high frequency NAND gate and high frequency NOR gate
10/23/2007US7285977 Impedance control circuits and methods of controlling impedance
10/18/2007WO2007118050A2 Method and circuits for sensing on-chip voltage in powerup mode
10/18/2007WO2007117918A1 Programmable multi-cycle signaling in integrated circuits
10/18/2007WO2007116697A1 Waveform shaping device and error measuring device
10/18/2007WO2007116695A1 Data signal generating apparatus
10/18/2007WO2007116468A1 Threshold value correcting circuit, integrated circuit with threshold value correcting function, and circuit board with threshold value correcting function
10/18/2007US20070242742 Digital communication system and method
10/18/2007US20070241803 IO clamping circuit method utilizing output driver transistors
10/18/2007US20070241794 Novel comparator circuit with schmitt trigger hysteresis character
10/18/2007DE19723188B4 Verfahren zur Auswertung von Signalzuständen von Tasten A method of evaluation of signal states of buttons
10/17/2007EP1845619A1 Buffer circuit comprising means of controlling the mutual conductance of the output signal.
10/17/2007EP1845618A1 Clock buffer
10/17/2007EP1844549A1 Method and apparatus for initializing a delay locked loop
10/17/2007EP1455446B1 Sensor signal output circuit
10/17/2007CN101057393A Electronic circuit arrangement with active control on receiving an electrical received signal
10/17/2007CN101056098A Broadband ultra high-precision digital impulse phase shift generator
10/17/2007CN101056097A Time impulse generator and shift buffer
10/17/2007CN100344058C Dual edge programmable delay unit and method for providing programm of the unit
10/16/2007US7284145 Clock control circuit and integrated circuit
10/16/2007US7283917 System and method for calibrating an adjustable delay time for a delay module
10/16/2007US7283596 PAM-4 data slicer having symmetrical offset
10/16/2007US7283595 Ultra wide band pulse train generator
10/16/2007US7283586 Adaptive equalizer matched filter error metric concept and apparatus
10/16/2007US7283005 Clock-pulse generator circuit
10/16/2007US7282978 Duty cycle correction device
10/16/2007US7282977 Duty cycle correction device
10/16/2007US7282976 Apparatus and method for duty cycle correction
10/16/2007US7282967 Fixed frequency clock output having a variable high frequency input clock and an unrelated fixed frequency reference signal
10/16/2007US7282965 Signal detection circuit capable of automatically adjusting threshold value
10/16/2007US7282964 Circuit for detecting transitions on either of two signal lines referenced at different power supply levels
10/11/2007WO2007114379A1 Variable delay circuit, testing apparatus and electronic device
10/11/2007US20070240009 Semiconductor device
10/11/2007US20070236280 Active Bandpass Filter
10/11/2007US20070236268 Threshold personalization testmode
10/11/2007US20070236260 Supply voltage sensing circuit
10/11/2007US20070236259 Method and circuits for sensing on-chip voltage in powerup mode
10/11/2007DE102007009299A1 Verzögerungsregelkreis und Verfahren zum Erzeugen eines Ausgangstaktsignals Delay control circuit and method for generating an output clock signal
10/11/2007DE10153751B4 Vorrichtung und Verfahren zur Takterzeugung Apparatus and method for clock generation
10/10/2007EP1843139A2 Ultra-low power programmable timer and low voltage detection circuits
10/10/2007EP1476945A4 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time
10/10/2007CN200959633Y Driving circuit of high-speed positive-negative level CCD device
10/10/2007CN101053155A Device and method for comparing two supply voltages
10/10/2007CN101053153A Adaptive equalizer with a dual-mode active taps mask generator and a pilot reference signal amplitude control unit
10/10/2007CN101051985A Method for realizing virtual special net access
10/10/2007CN101051961A Loopback control method and device
10/10/2007CN101051931A System and method for realizing business protection using LCAS protocol
10/10/2007CN101051830A Noise comparison circuit of electric grid synchronous single head
10/10/2007CN101051829A Reverse gate delay line with delay regulating circuit
10/10/2007CN101051828A Surge separate circuit
10/10/2007CN100342645C Method and apparatus for channel equalization
10/10/2007CN100342629C Variable frequency PWM controller circuit
10/10/2007CN100342420C Electro-optical apparatus and electronic system
10/09/2007US7281025 Triggered DDS pulse generator architecture
10/09/2007US7280619 Method and apparatus for compensating I/Q imbalance in receivers
10/09/2007US7279962 Frequency tuning loop for active RC filters
10/09/2007US7279952 Voltage clamp circuit with reduced I/O capacitance
10/09/2007US7279951 DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit
10/09/2007US7279947 PWM buffer circuit for adjusting a frequency and a duty cycle of a PWM signal
10/04/2007WO2007111611A1 Methods and apparatus for differential signaling using absolute pressure sensors
10/04/2007WO2007111035A1 Data receiver and semiconductor integrated circuit having that data receiver
10/04/2007WO2007110915A1 Peaking control circuit
10/04/2007US20070233408 System and method for calculating a voltage spike value
10/04/2007US20070230556 Signal processing apparatus, signal processing method, and sound field correction system
10/04/2007US20070230555 Active link cable diagnostics
10/04/2007US20070230554 Effective adaptive filtering techniques
10/04/2007US20070229120 Temperature characteristic correction method and sensor amplification circuit
10/04/2007US20070229119 Comparator circuit
10/04/2007DE10234662B4 Verfahren zur digitalen Phasendetektion und digitaler Phasendetektor zur Durchführung des Verfahrens A method of digital phase detection and digital phase detector for carrying out the method
10/04/2007DE102004007172B4 Phaseneinstellungsschaltung für minimale Unregelmäßigkeiten bei Phasenschritten Phase adjustment circuit for minimum irregularities in phase steps
10/03/2007EP1841066A1 Estimating the jitter of a clock signal
10/03/2007CN101049023A Data receiving circuit with current mirror and data slicer
10/03/2007CN101048955A Frequency domain equalizer for wireless communications system
10/03/2007CN101048668A Comparator feedback peak detector
10/03/2007CN101047533A Method and device for connecting multi-conference
10/03/2007CN101047371A Full digital sliding pulse signal generator
10/03/2007CN100341245C Integrated circuit equipment with data antiphase circuit
10/03/2007CN100340942C 半导体集成电路 The semiconductor integrated circuit
10/02/2007US7278046 Circuit and method for outputting aligned strobe signal and parallel data signal
10/02/2007US7277480 System and method of equalization of high speed signals
10/02/2007US7276986 Method and apparatus for improving signal integrity in a high speed flex cable
10/02/2007US7276943 Highly configurable PLL architecture for programmable logic
10/02/2007US7276939 Semiconductor integrated circuit
09/2007
09/27/2007WO2007109453A2 Current comparator using wide swing current mirrors
09/27/2007WO2005122398A3 Lateral drift vertical metal-insulator semiconductors
09/27/2007US20070223638 Isophase Multiphase Clock Signal Generation Circuit and Serial Digital Data Receiving Circuit Using the Same
09/27/2007US20070223628 Channel equalizer and method of processing broadcast signal in receiving system
09/27/2007DE19912632B4 Schaltung zur Verstärkung und/oder Wandlung analoger elektrischer Signale auf der Basis eines Spannungs-/Tastverhältnis-Wandlers Circuit for amplifying and / or conversion of analog electrical signals on the basis of a voltage / duty cycle converter
09/26/2007EP1421689B1 Differential ring oscillator stage
09/26/2007EP1384324B1 A cmos circuit with constant output swing and variable time delay for a voltage controlled oscillator
09/26/2007EP1281237B1 Power adaptive frequency divider
09/26/2007CN200953547Y Comparision circuit based on micro-controller
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