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)
12/2009
12/10/2009	US20090302919 Phase Shifter
12/10/2009	US20090302917 Delay circuit and test method for delay circuit
12/09/2009	EP2131495A1 Asynchronous circuit not sensitive to delays with delay insertion circuit
12/09/2009	CN101599762A Work period correction circuit with wide frequency range
12/09/2009	CN101599715A Dynamic bipolar drive power supply for piezoelectric ceramics and implementation method
12/09/2009	CN101599034A System and method for confirming clock loss
12/09/2009	CN101598354A Gas stove ignition device
12/09/2009	CN100568728C Clock signal detection circuit
12/09/2009	CN100568727C A signal delay circuit device
12/09/2009	CN100568689C Charge pump power supply
12/08/2009	US7631209 Turning off clock to flip flops
12/08/2009	US7630845 Method for calculating tolerable value for fluctuation in power supply voltage and method of testing
12/08/2009	US7629837 Noise reduction for switched capacitor assemblies
12/08/2009	US7629836 Active EMC filter for machine tools
12/08/2009	US7629819 Seamless coarse and fine delay structure for high performance DLL
12/03/2009	WO2009144642A2 Low-1/f-noise local oscillator for non-overlapping differential i/q signals
12/03/2009	US20090296848 Joint maximal ratio combining using time-domauin based signal processing
12/03/2009	US20090296799 Channel identification, emulation, and frame synchronization for digital television signals
12/03/2009	US20090295470 Fast turn on active dcap cell
12/03/2009	US20090295444 Phase recovery circuit
12/03/2009	US20090295443 System and Method For Modifying Signal Characteristics
12/03/2009	US20090295440 Systems and Methods for Cancelling Phase-Locked Loop Supply Noise
12/03/2009	US20090295351 Voltage Clamp Circuit, A Switching Power Supply Device, A Semiconductor Integrated Circuit Device, and A Voltage Level Conversion Circuit
12/03/2009	DE102004034765B4 Verfahren zum Charakterisieren eines periodischen Jitters eines sich wiederholenden Signals Method for characterizing a periodic jitter of a repetitive signal
12/03/2009	DE10041048B4 Nicht-Ganzzahliger Frequenzteiler Non-Integer Frequency Divider
12/02/2009	EP2127081A1 Clock mode determination in a memory system
12/02/2009	EP1632020B1 Integrated circuit device for monitoring power supply
12/02/2009	EP1397804B1 High-speed zero phase restart of a multiphase clock
12/02/2009	CN101594134A PWM sweep frequency signal conversion circuit
12/02/2009	CN101594130A Slope frequency detection mode based pulse wireless low jitter transmission method
12/02/2009	CN101594129A Duty cycle correcting circuit and method of correcting duty cycle
12/02/2009	CN101594128A Synchronizing pulse synthesizing method and synchronizing pulse synthesizer for combined navigation processor
12/02/2009	CN101594127A Full solid-sate radio frequency power supply
12/02/2009	CN101593221A Method and circuit for preventing different zone clocks from burr during dynamic switching
12/02/2009	CN100566383C Polarity correcting circuit and system incorporating the same
12/02/2009	CN100566173C Spread spectrum clock generator capable of frequency modulation with high accuracy
12/02/2009	CN100566171C Delay locked loop and its control method
12/02/2009	CN100566170C Differential current mode phase/frequency detector circuit
12/02/2009	CN100566161C Frequency synthesizer and method for producing output signal with predetermined period
12/02/2009	CN100566160C Message amplifying unit and method for preventing sonic boom
12/02/2009	CN100566159C Surge suppression device
12/02/2009	CN100566139C Audio frequency apparatus and silencing apparatus
12/01/2009	US7627839 Process corner indicator and estimation circuit
12/01/2009	US7627773 Logic circuit and semiconductor integrated circuit
12/01/2009	US7627070 Method of detecting the relative positioning of two signals and corresponding device
12/01/2009	US7627032 Digital pulse width modulator
12/01/2009	US7626465 Electronic circuitry
12/01/2009	US7626450 Method for tuning a tunable filter
12/01/2009	US7626439 Cross-point adjustment circuit
12/01/2009	US7626437 Circuit assembly for converting a differential input clock signal pair into a single-ended output clock signal
12/01/2009	US7626427 Voltage comparator utilizing voltage to current conversion
12/01/2009	US7626426 Differential comparator with a replica input stage to set the accurate bias current for improved common mode rejection
12/01/2009	US7626266 Semiconductor integrated circuit device having a plurality of functional circuits with low power consumption
11/2009
11/26/2009	WO2009122352A3 Glitch monitor and circuit
11/26/2009	US20090290630 Adaptive equalizer with a dual-mode active taps mask generator and a pilot reference signal amplitude control unit
11/26/2009	US20090289699 Output conductance automatic regulation circuit of differential current output type circuit and filter circuit
11/26/2009	US20090289696 Apparatus and Methods for Adjusting Performance of Integrated Circuits
11/26/2009	US20090289683 Combination of analog and digital feedback for adaptive slew rate control
11/26/2009	US20090289682 Potential Converter Circuit
11/26/2009	US20090289681 High-speed cable with embedded power control
11/26/2009	US20090289678 Method of control slope regulation and control slope regulation apparatus
11/26/2009	US20090289665 Comparator
11/26/2009	US20090289664 Signal detecting apparatus, signal receiving apparatus, and signal detecting method
11/25/2009	EP2124338A1 Clock-signal generator
11/25/2009	EP2124337A1 Latched comparator circuit
11/25/2009	EP2122829A1 Comparator with complementary differential input stages
11/25/2009	EP2122632A1 Dual function data register
11/25/2009	CN201352782Y Signal generator
11/25/2009	CN101589552A Multiple phase pulse generator
11/25/2009	CN101588166A Large fan-out and low power consumption diphase irrelevant clock driver
11/25/2009	CN101587739A Audio play device
11/25/2009	CN100563300C Dot clock synchronization generator circuit
11/25/2009	CN100563104C Door control clock circuit and related method
11/25/2009	CN100563103C Delay circuit and testing apparatus
11/25/2009	CN100562940C Improved sensing amplifier
11/24/2009	US7624365 Semiconductor integrated device and apparatus for designing the same
11/24/2009	US7623157 Polarity correction circuit and system incorporating same
11/24/2009	US7622973 Pulse control device
11/24/2009	US7622972 System and apparatus for generating ideal rise and fall time
11/24/2009	US7622963 General purpose comparator with multiplexer inputs
11/24/2009	US7622961 Method and apparatus for late timing transition detection
11/19/2009	WO2009140656A2 High-speed low-power latches
11/19/2009	WO2009107105A3 Methods and systems related to a configurable delay counter used with variable frequency clocks
11/19/2009	US20090284296 Selectable delay pulse generator
11/19/2009	US20090284292 Signal adjustment receiver circuitry
11/19/2009	US20090284286 Alias-locked loop frequency synthesizer using a regenerative sampling latch
11/18/2009	EP2120372A1 Light receiver
11/18/2009	EP2120340A1 Phase shifter
11/18/2009	EP2120339A2 Key press detecting circuit
11/18/2009	EP2120338A1 Key press detecting circuit
11/18/2009	EP2120056A1 System and method for generating a reset signal
11/18/2009	EP2120004A1 Sensor signal detection circuit
11/18/2009	EP2119012A1 Phase shifting in dll/pll
11/18/2009	EP2119008A1 Clock generator
11/18/2009	CN101584118A A debouncing circuit
11/18/2009	CN101582693A Frequency detection circuit and method of clock data restorer
11/18/2009	CN101582685A High-speed bidirectional clock tree circuit applied to ultrahigh-speed analog-to-digital converter
11/18/2009	CN101582684A Microwave driving source
11/18/2009	CN101582232A Gate driver and operation method thereof
11/18/2009	CN100561865C Method and apparatus for correcting the duty cycle of a digital signal

1 ... 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 ... 258