Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
02/1998
02/25/1998EP0825715A1 Input circuit for digital signals
02/25/1998EP0824789A1 Clock generator for cmos circuits with dynamic registers
02/24/1998US5721890 Method and apparatus for synchronously detecting phase relationships between a high-frequency clock and a low-frequency clock
02/24/1998US5721505 Delay circuit manufacturable by semiconductor elements
02/24/1998US5721504 For keeping a signal line at a predetermined voltage
02/24/1998US5721501 Frequency multiplier and semiconductor integrated circuit employing the same
02/17/1998US5719906 Signal generator and wireless mobile system including the same
02/17/1998US5719529 Operational amplifier and digital signal transfer circuit
02/17/1998US5719516 Lock generator circuit for use with a dual edge register that provides a separate enable for each use of an input clock signal
02/17/1998US5719515 Digital delay line
02/17/1998US5719514 Delay circuit compensating for variations in delay time
02/17/1998US5719445 Input delay control
02/12/1998WO1998006180A1 A clock signal frequency multiplier
02/12/1998DE19633338A1 Circuit for controlling threshold switch of railway vehicle wheel detector
02/11/1998CN1173081A Circuit device for deviation compensation
02/10/1998US5717715 Signal processing apparatus and method
02/10/1998US5717354 Input protection circuit and method for semiconductor memory device
02/10/1998US5717353 Clock signal generating circuit
02/10/1998US5717352 Wave formatter circuit for semiconductor test system
02/10/1998US5717348 Self adjusting edge detector circuit
02/10/1998US5717345 Signal transmission circuit and signal transmission device utilizing the same
02/05/1998DE19638163C1 Verzögerungsstufe mit steilen Flanken Delay stage with steep sides
02/04/1998EP0822683A2 Device for and method of aligning in time digital signals, for example a clock signal and a data stream
02/04/1998EP0822478A2 Voltage converting circuit and multiphase clock generating circuit for driving the same
02/04/1998CN1172380A Level shifter
02/03/1998US5714899 Circuit for the generation of a time-stabilized output pulse
02/03/1998US5714894 Current comparator arrangement
01/1998
01/29/1998WO1998004062A1 Method and circuit for data regeneration of a data stream
01/29/1998WO1998004043A1 High resolution digital synchronization circuit
01/29/1998WO1998004042A1 Digital phase locked loop
01/29/1998DE4336883C2 Ausgangstreiberschaltung Output driver circuit
01/28/1998EP0821476A2 Method and device for offset compensation of a signal processing circuit
01/27/1998US5712807 Pulse analyzing method and apparatus
01/27/1998US5712582 Test signal generator having timing calibration circuit
01/27/1998US5712581 Full differential data qualification circuit for sensing a logic state
01/27/1998US5712579 Deskewed clock distribution network with edge clock
01/27/1998US5712475 Light receiving circuit with variable threshold circuit
01/21/1998EP0820146A2 Differential delay element to prevent common mode oscillation and input hysteresis
01/20/1998US5710744 Timing generator for IC testers
01/20/1998US5710517 Accurate alignment of clocks in mixed-signal tester
01/15/1998WO1998001952A1 Phase locked loop with improved phase-frequency detection
01/14/1998EP0818877A2 Offset compensation circuit
01/14/1998EP0818735A2 Input buffer circuit coping with high-frequency clock signal
01/14/1998EP0818079A1 Timing generator for automatic test equipment operating at high data rates
01/14/1998EP0817993A1 Arrangement and method at an integrated circuit
01/13/1998US5708625 Voltage level detector
01/13/1998US5708395 Frequency multiplying device and digitally-controlled oscillator
01/13/1998US5708382 Clock signal modeling circuit
01/13/1998US5708381 Variable delay circuit
01/08/1998WO1998000918A1 Peak detector and use thereof
01/08/1998WO1998000917A1 Delay circuit and method
01/08/1998DE19719749A1 Picosecond laser pulse discriminator device using electronic integrator
01/07/1998EP0817387A1 Voltage-level shifter
01/07/1998EP0817386A1 Voltage-level shifter
01/07/1998EP0817385A1 Voltage-level shifter
01/07/1998EP0817384A2 Square-law clamping circuit
01/07/1998EP0817383A2 Driver circuit
01/07/1998EP0817379A2 Apparatus and method for digital data recovery
01/07/1998EP0817200A1 Clock circuit for reading a multilevel non volatile memory cells device
01/07/1998EP0675376B1 Fail-safe multiple optical-axis light beam sensor
01/07/1998CN1169800A Wireless digital communication device, and pulse shaping network
01/07/1998CN1169621A Digital noise-eliminating filter for lengthy noise
01/06/1998US5706485 Method and apparatus for synchronizing clock signals in a multiple die circuit including a stop clock feature
01/06/1998US5706484 Method for eliminating transition direction sensitive timing skews in a source synchronous design
01/06/1998US5705942 Method and apparatus for locating and improving critical speed paths in VLSI integrated circuits
12/1997
12/30/1997US5703838 Vernier delay line interpolator and coarse counter realignment
12/30/1997US5703519 Drive circuit and method for controlling the cross point levels of a differential CMOS switch drive signal
12/30/1997US5703515 For generating an output signal in accordance with a rate signal
12/30/1997US5703514 Digital frequency divider phase shifter
12/30/1997US5703507 Device for switching among clock signals allocated to a plurality of users
12/30/1997US5703505 Signal reception apparatus having automatic level selection function
12/30/1997US5703416 Electromagnetic compatibility for integrated circuit pins and internal nodes
12/29/1997EP0814562A1 Method for obtaining a variable frequency and variable delay cell for carrying out this method
12/29/1997EP0648017B1 Device for monitoring phase skew between two clock signals
12/24/1997WO1997049184A1 Strobed comparator for a large common mode range
12/23/1997US5701296 Reliable burst signal detecting apparatus
12/23/1997US5701099 Transconductor-C filter element with coarse and fine adjustment
12/23/1997US5701096 Charge-pump type booster circuit
12/18/1997DE19717913A1 Operation method for hysteresis comparators for data reading
12/17/1997EP0813290A2 Multi-stage voltage-boosting circuit with boosted back-gate bias
12/17/1997EP0778999A4 High speed digital buffer, driver or level shifter circuit
12/17/1997EP0754303B1 Reliable voltage monitoring system
12/16/1997US5699009 Electronic filtering device
12/16/1997US5699005 Clock generator for generating a system clock causing minimal electromagnetic interference
12/16/1997US5699003 Delay circuit device
12/16/1997US5698991 Bus driver
12/11/1997WO1997047089A1 Phase locked loop circuit
12/09/1997US5696953 Method and apparatus for power management of an integrated circuit
12/09/1997US5696508 Comparator-offset compensating converter
12/09/1997US5696462 Serial clock synchronization circuit
12/09/1997US5696459 For driving a liquid crystal display
12/04/1997DE19703986A1 Signal shaper for input signal wave form reshaping
12/04/1997DE19632248C1 Display device with signal sampling
12/03/1997EP0809886A1 A fast sigma-delta modulator having a controlled clock generator
12/03/1997CN2269672Y High voltage high frequency high power chopper
12/02/1997US5694088 Phase locked loop with improved phase-frequency detection
12/02/1997US5694086 Precision, analog CMOS one-shot and phase locked loop including the same
12/02/1997US5694074 Semiconductor integrated circuit being able to generate sufficient boost potential disregarding generation of noise
12/02/1997US5694070 Circuit for delaying an incoming waveform
12/02/1997US5694062 Self-timed phase detector and method