Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
01/2002
01/29/2002US6342797 Delayed locked loop clock generator using delay-pulse-delay conversion
01/29/2002US6342796 Delay locked loop having fast locking time
01/24/2002WO2002007314A1 Switching control circuit
01/24/2002US20020010902 Field programmable gate array (FPGA) bit stream cormat
01/24/2002US20020009169 Skew correction apparatus
01/24/2002US20020008587 Methods of compensating for wafer parameters
01/24/2002US20020008565 Differencing non-overlapped dual-output amplifier circuit
01/24/2002US20020008560 Variable delay circuit and semiconductor integrated circuit device
01/24/2002US20020008558 Clock generation circuit, control method of clock generation circuit and semiconductor memory device
01/24/2002US20020008556 Delay-locked loop with binary-coupled capacitor
01/24/2002US20020008554 Apparatus and method for tracking between data and echo clock
01/24/2002US20020008550 Sense amplifier of semiconductor integrated circuit
01/24/2002US20020008549 Pseudo-differential current sense amplifier with hysteresis
01/24/2002US20020008548 Device for detecting abnormality of clock signal
01/24/2002US20020008540 Multi-master multi-slave system bus in a field programmable gate array (FPGA)
01/24/2002US20020008251 Output stage for high-speed comparator circuits
01/23/2002EP1175052A2 Buffer storage arrangment
01/23/2002CN1332520A Pulse generator for static clock
01/22/2002US6340941 Digital-signal forming circuit
01/22/2002US6340911 Level conversion circuit having differential circuit employing MOSFET
01/22/2002US6340910 Clock signal control method and circuit and data transmitting apparatus employing the same
01/22/2002US6340909 Method and apparatus for phase interpolation
01/22/2002US6340906 Flip-flop control circuit, processor, and method for operating processor
01/22/2002US6340904 Method and apparatus for generating an internal clock signal that is synchronized to an external clock signal
01/22/2002US6340902 Semiconductor device having multiple power-supply nodes and capable of self-detecting power-off to prevent erroneous operation
01/22/2002US6340901 Measurement of signal propagation delay using arbiters
01/22/2002US6340900 Phase detector with minimized phase detection error
01/22/2002CA2233527C Pulse amplifier with low-duty cycle errors
01/17/2002WO2002005427A1 Circuit for generating an inverse signal of a digital signal with a minimal delay difference between the inverse signal and the digital signal
01/17/2002US20020007466 Wander generator having arbitrary TDEV mask characteristic setting apparatus
01/17/2002US20020006179 Fractional N-divider, and frequency synthesizer provided with a fractional N-divider
01/17/2002US20020006178 Digital PLL pulse generating apparatus
01/17/2002US20020005747 Semiconductor device with signal transfer line
01/17/2002US20020005746 Internal clock generator generating an internal clock signal having a phase difference with respect to an external clock signal
01/17/2002US20020005743 Slew rate adjusting circuit
01/17/2002US20020005741 DLL circuit that can prevent erroneous operation
01/17/2002US20020005739 Comparing circuit and demodulator circuit using same
01/17/2002DE10131112A1 Komparator und Steuerschaltung für einen Leistungs-MOSFET Comparator and control circuit for a power MOSFET
01/17/2002DE10103307A1 Semiconductor integrated circuit includes sub and main reset signal generator system
01/17/2002DE10050337C1 Transceiver transmission signal maximum amplitude reduction method incorporates compensation of echo signal variation resulting from amplitude limitation
01/17/2002DE10033109A1 Clock signal generator uses discrete timing oscillator and comparison of signal phase of discrete timing output signal with phase of highest value bits of latter signal for phase correction
01/17/2002DE10031946A1 Digital integrated circuit with built-in timing delay circuit for e.g. autorefresh DRAM, has regulatable current source in timing circuit to produce output signal with a delay with respect to reference timing
01/16/2002EP1012973B1 Digital circuit with filter unit for suppressing glitches
01/16/2002EP0974193B1 Optically programmable arbitrary temporal profile electric generator
01/15/2002US6339553 Clock generating circuit having additional delay line outside digital DLL loop and semiconductor memory device including the same
01/15/2002US6339355 Offsetting comparator device and comparator circuit
01/15/2002US6339354 System and method for eliminating pulse width variations in digital delay lines
01/15/2002US6339353 Input circuit of a memory having a lower current dissipation
01/15/2002US6339350 Phase difference—current conversion circuit
01/15/2002US6339346 Low skew signal generation circuit
01/15/2002US6339345 Semiconductor device equipped with output circuit adjusting duration of high and low levels
01/10/2002WO2002003552A2 Rc-timer scheme
01/10/2002WO2002003551A2 Digital delay element
01/10/2002US20020003445 Signal distribution scheme in field programmable gate array (FPGA) or field programmable system chip (FPSC) including cycle stealing units
01/10/2002US20020003444 Semiconductor integrated circuit
01/10/2002US20020003436 Double data rate input and output in a programmable logic device
01/10/2002US20020003435 Multi-functional I/O buffers in a field programmable gate array (FPGA)
01/10/2002US20020003243 Semiconductor integrated circuit and layout design method thereof
01/10/2002DE10130732A1 Signal transmission circuit for a data latch circuit includes controllable delay circuit with signal delay comparison system
01/09/2002EP1170857A2 Electronic equipment containing a frequency multiplying circuitm a frequency multiplying circuit, and a procedure for multiplying signals
01/08/2002US6337886 Bit rate-selective type optical receiver, optical regenerative repeater and automatic bit rate discriminating method
01/08/2002US6337649 Comparator digital noise filter
01/08/2002US6337591 Circuitry for a high voltage linear current sense IC
01/08/2002US6337588 Apparatus and method for doubling the frequency of a clock signal
01/03/2002WO2001065681A3 Fractional-phase locked loop
01/03/2002US20020001342 Carrousel handshake
01/03/2002US20020000860 Method and apparatus for single-ended sense amplifier and biasing
01/03/2002US20020000859 Method and apparatus for single-ended sense amplifier and biasing
01/03/2002US20020000851 Timing-control circuit device and clock distribution system
01/03/2002US20020000848 Bus driver circuit
01/03/2002US20020000844 Comparator and a control circuit for a power MOSFET
01/03/2002US20020000843 Input Buffer Circuit For RF Phase-Locked Loops
01/03/2002US20020000836 Phase detector
01/03/2002DE10058231A1 Datensynchronisationsschaltung und diese enthaltendes Mehrfachbank-Speicherbauelement Data synchronization circuit and these containing multiple bank memory device
01/02/2002EP1167985A2 Wander generator having arbitrary TDEV mask characteristic setting apparatus
01/02/2002EP1166445A1 Pulse clock/signal delay apparatus and method
01/01/2002US6335948 Amplitude detector and equalizer
01/01/2002US6335885 Semiconductor device having a delay circuit for adjusting the timing of control signals
01/01/2002US6335696 Parallel-serial conversion circuit
01/01/2002US6335650 Method and apparatus for adjusting time delays in circuits with multiple operating supply voltages
01/01/2002US6335647 Skew adjusting circuit
01/01/2002US6335641 Automatic input threshold selector
12/2001
12/30/2001CA2313286A1 Digital delay element
12/27/2001WO2001099329A1 Error estimation method and apparatus
12/27/2001WO2001099290A2 Digital noise-shaping filter with real coefficients and method for making the same
12/27/2001WO2001099278A2 Symmetric clock receiver for differential input signals
12/27/2001US20010055357 Clock signal selection system, method of generating a clock signal and programmable clock manager including same
12/27/2001US20010055344 Signal transmission circuit and method for equalizing disparate delay times dynamically, and data latch circuit of semiconductor device implementing the same
12/27/2001US20010054926 Synchronous delay circuit
12/27/2001US20010054924 Logic circuit having phase-controlled data receiving interface
12/27/2001US20010054922 Delay locked loop circuit capable of adjusting phase of clock with high precision
12/27/2001US20010054921 Semiconductor integrated circuit and method for initializing the same
12/27/2001US20010054920 Semiconductor device capable of internally adjusting delayed amount of a clock signal
12/27/2001US20010054919 Electronic device comprising a frequency multiplier circuit, frequency multiplier circuit and method of multiplying signal frequencies
12/25/2001US6333959 Cross feedback latch-type bi-directional shift register in a delay lock loop circuit
12/25/2001US6333896 Delay locked loop for use in synchronous dynamic random access memory
12/25/2001US6333709 Analog to digital converter using remainder feedback loop
12/25/2001US6333661 Insulated-gate transistor signal input device
12/25/2001US6333660 Semiconductor device using complementary clock and signal input state detection circuit used for the same
12/25/2001US6333659 Clock control method and circuit