Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
03/2003
03/13/2003US20030048863 Clock control method, frequency dividing circuit and PLL circuit
03/13/2003US20030048141 Delay circuit and ring oscillator
03/13/2003US20030048121 Timing control circuit for use of a semiconductor device
03/13/2003US20030048120 Method and related circuit for clock generation and recovery
03/13/2003US20030048119 Apparatus and method for delay matching of full and divided clock signals
03/12/2003EP1291781A1 Bus driver circuit
03/12/2003EP1290798A2 Fractional n-divider, and frequency synthesizer provided with a fractional n-divider
03/12/2003EP1290787A1 Carrousel handshake
03/12/2003EP1010252B1 Method and circuit for calibration of flash analog to digital converters
03/12/2003EP0797870B1 Cmos voltage-controlled oscillator having a wide frequency range
03/12/2003EP0777874B1 Pipelined data processing circuit
03/12/2003CN1402907A Integrated circuti comprising at least two clock systems
03/12/2003CN1402425A Differential amplifying circuit and semiconductor integrated circuit for driving liquid crystal display device
03/11/2003US6531974 Controlling time delay
03/11/2003US6531894 Pulse generation circuit and a drive circuit
03/11/2003US6531892 Bias voltage generator usable with circuit for producing low-voltage differential signals
03/06/2003US20030046597 Clock switch device and microcontroller
03/06/2003US20030043935 Signal receiver apparatus and method for detecting logic state represented by an input signal and semiconductor integrated circuit device having the same
03/06/2003US20030043685 System and method for skew compensating a clock signal and for capturing a digital signal using the skew compensated clock signal
03/06/2003US20030043615 System and method for skew compensating a clock signal and for capturing a digital signal using the skew compensated clock signal
03/06/2003US20030043129 Semiconductor device capable of internally generating bias changing signal
03/06/2003US20030042972 Semiconductor integrated circuit with function to start and stop supply of clock signal
03/06/2003US20030042965 Semiconductor device
03/06/2003US20030042959 Phase splitter circuit
03/06/2003US20030042956 Interface circuit
03/06/2003US20030042955 Electronic circuit and semiconductor storage device
03/06/2003US20030042954 Digital wave generating apparatus
03/06/2003US20030042953 Output buffer circuit for reducing variation of slew rate due to variation of PVT and load capacitance of output terminal, and semiconductor device including the same
03/06/2003US20030042947 Frequency-doubling delay locked loop
03/06/2003DE19930167C2 Integrierte Schaltung mit einem Phasenregelkreis An integrated circuit comprising a phase locked loop
03/05/2003EP1289149A1 Delay clock pulse-width adjusting circuit for intermediate frequency or high frequency
03/05/2003EP1288771A2 Semiconductor integrated circuit with function to start and stop supply of clock signal
03/05/2003EP1288769A2 Distribution of signals in high-speed digital circuitry
03/05/2003CN1400606A Register and signal generating method suitable for wide band
03/04/2003US6529059 Output stage ESD protection for an integrated circuit
03/04/2003US6529058 Apparatus and method for obtaining stable delays for clock signals
03/04/2003US6529057 Stretching, shortening, and/or removing a clock cycle
03/04/2003US6529056 Circuit with FET transistor pair
03/04/2003US6529052 Frequency multiplier based on exclusive-or gate and frequency divider
03/04/2003US6529049 Pre-charged sample and hold
03/04/2003US6529048 Dynamic slew-rate booster for CMOS-opamps
03/04/2003US6529046 Minimum pulse width detection and regeneration circuit
03/04/2003US6528982 Jitter detector, phase difference detector and jitter detecting method
02/2003
02/27/2003WO2003017486A1 Differential ring oscillator stage
02/27/2003WO2002051003A3 Generating two signals having a mutual phase difference of 90°
02/27/2003WO2002021684A3 Circuit for producing low-voltage differential signals
02/27/2003WO2002017490A3 Synchronizing circuit for complementary signals
02/27/2003US20030041275 Semiconductor integrated circuit device
02/27/2003US20030040278 System and method for protecting devices from interference signals
02/27/2003US20030039328 Timing circuit
02/27/2003US20030039320 Device and method for determining the respectively present level of a digital signal
02/27/2003US20030038665 Distribution of signals in high-speed digital circuitry
02/27/2003US20030038662 Majority filter counter circuit
02/27/2003US20030038660 Compensating for differences between clock signals
02/27/2003US20030038656 Hybrid comparator and method
02/27/2003US20030038655 Differential amplifier and semiconductor integrated circuit for LCD drive
02/26/2003EP1286470A2 Input/output interface and semiconductor integrated circuit having input/output interface
02/26/2003EP1286467A1 A method of and apparatus for modifying the profile of a pulse
02/26/2003EP1286143A2 Comparing and amplifying detector circuit
02/26/2003CN1399404A Phase difference detecting circuit
02/26/2003CN1102259C Semiconductor device, operating device, signal converter, and signal processing system
02/25/2003US6526552 Long line receiver for CMOS integrated circuits
02/25/2003US6525977 Circuit configuration
02/25/2003US6525684 Differential input data slicer
02/25/2003US6525618 Electronic circuitry
02/25/2003US6525604 Amplitude limiting method for a differential amplifier
02/25/2003US6525595 Booster, IC card having the same, and electronic equipment having the same
02/25/2003US6525588 Clock control circuit and method
02/25/2003US6525586 Programmable delay element using differential technique
02/25/2003US6525585 Fixed-length delay generation circuit
02/25/2003US6525584 Digital phase interpolator for controlling delay time and method thereof
02/25/2003US6525581 Duty correction circuit and a method of correcting a duty
02/25/2003US6525580 Circuit and method for multi-phase alignment
02/25/2003US6525579 Pulse translational circuits
02/25/2003US6525569 Driver circuit having shapable transition waveforms
02/25/2003US6525568 Circuit for the demodulation of the logic signal transmitted by analog channels
02/25/2003US6525520 Pulse detector for determining phase relationship between signals
02/20/2003WO2003015276A2 Logic state transition sensor circuit
02/20/2003WO2003014913A2 Hybrid comparator and method
02/20/2003US20030037307 Method and circuit arrangement for regulating the operating voltage of a digital circuit
02/20/2003US20030034850 Differential ring oscillator stage
02/20/2003US20030034832 Routing technique to adjust clock skew
02/20/2003US20030034820 Clock loss detection and switchover circuit
02/20/2003US20030034818 Logic state transition Sensor Circuit
02/20/2003US20030034806 Semiconductor device and display device
02/20/2003US20030034800 Cold clock power reduction
02/19/2003CN1101991C Arithmetic processing appts. and arithmetic processing circuit
02/19/2003CN1101955C Clock generating circuit, PLL circuit, semiconductor device and designing method
02/18/2003US6522701 Method and apparatus for extracting received digital data from a full-duplex point-to-point signaling channel using sampled-data techniques
02/18/2003US6522690 Zero determination signal generating circuit
02/18/2003US6522209 Oscillator averaging phase shift generator
02/18/2003US6522185 Variable delay CMOS circuit with PVT control
02/18/2003US6522182 Integrated circuit device incorporating DLL circuit
02/18/2003US6522160 Input buffer with automatic switching point adjustment circuitry, and synchronous DRAM device including same
02/13/2003WO2003013000A2 Clock loss detection and switchover circuit
02/13/2003WO2003012999A2 Clock divider for analysis of all clock edges
02/13/2003WO2003012995A2 Pulse peak and/or trough detector
02/13/2003WO2003012467A1 System and method for delay line testing
02/13/2003WO2002046937A3 Configurable operational amplifier as a microcontroller peripheral
02/13/2003US20030030617 Analog buffer and method of driving the same