Patents
Patents for H03K 4 - Generating pulses having essentially a finite slope or stepped portions (2,412)
07/1997
07/23/1997EP0602109B1 Vertical deflection circuit
07/16/1997EP0783797A1 A wireless digital communication device, and a pulse shaping network
06/1997
06/24/1997US5642067 Variable slew rate pulse generator
06/24/1997US5642066 Linear ramp generator having two voltage controlled current sources
06/17/1997US5640131 Pulse width modulation signal generator and triangular wave signal generator for the same
05/1997
05/27/1997US5633600 Output buffer circuit having a minimized output voltage propagation
05/20/1997US5631920 Spread spectrum clock generator
05/13/1997US5629696 Parallel to serial data converter
04/1997
04/30/1997CN1034786C Switched mode vertical deflection system and control circuit
04/15/1997US5621620 Converter
03/1997
03/25/1997US5614794 Horizontal deflection circuit for a multisync monitor
03/25/1997US5614793 Deflection circuit responsive to differential sawtooth signals
03/20/1997WO1997004525A3 A wireless digital communication device, and a pulse shaping network
03/04/1997US5608343 Circuit for varying read timing
02/1997
02/26/1997CN1143859A Sawtooth wave- and parabola wave-voltage generating circuit and monitor device
02/25/1997US5606296 Pulse width modulation control circuit
02/25/1997US5606228 Television vertical timebase circuit
02/20/1997WO1997006598A1 Appliance ac power control apparatus
02/19/1997CN1143276A Circuit unit for charging capacitor
02/06/1997WO1997004526A1 Method and apparatus for driving deflection and high voltage stages in a video display
02/06/1997WO1997004525A2 A wireless digital communication device, and a pulse shaping network
01/1997
01/21/1997CA2039781C Switched mode vertical deflection system and control circuit
01/15/1997EP0753922A2 Circuit for charging a capacitor
01/09/1997WO1997001136A1 Digital oscillator and power supply circuit for an eddy current probe
01/09/1997CA2215484A1 Digital oscillator and power supply circuit for an eddy current probe
01/07/1997US5592128 Oscillator for generating a varying amplitude feed forward PFC modulation ramp
12/1996
12/31/1996US5589789 Bus driver circuit for high-speed data transmission
12/24/1996US5587679 Pulse generator including slew rate controller without complementary transistors
12/17/1996US5585753 Sawtooth generator and signal interpolating apparatus using the same
12/17/1996US5585752 Fully integrated, ramp generator with relatively long time constant
12/10/1996US5583460 Output driver circuit for restraining generation of noise and semiconductor memory device utilizing such circuit
12/04/1996EP0745996A2 Digital ramp generator
12/03/1996US5581163 Generator of periodic signals
11/1996
11/20/1996EP0743759A1 Digital-to-analog converter (DAC) and method that produce an approximately piecewise linear analog waveform
11/19/1996US5576634 Bus driver for high-speed data transmission with waveform adjusting means
11/13/1996CN1135700A Device for protecting vertical deflection integrated circuit for monitor
11/12/1996US5574392 Asymmetrical ramp generator system
11/05/1996US5572095 Method and apparatus for driving deflection and high voltage stages in a video display
10/1996
10/31/1996WO1996034455A1 Asymmetrical ramp generator system
10/31/1996WO1996034292A1 Calibration system for asymmetrical ramp generator system
10/23/1996EP0739089A2 Spread spectrum clock generator
10/23/1996CN1033126C Service adjustment arrangement for sawtooth generator of vidio display
10/16/1996CN1133524A Prective circuit for transistor of monitor
10/02/1996EP0735677A1 Oscillator circuit having oscillation frequency independent from the supply voltage value
09/1996
09/25/1996EP0441880B1 Apparatus for conducting measurements of electroluminescent phenomena
09/19/1996DE19609520A1 Vertical deflection integrated circuit protection device e.g. for monitor
09/17/1996US5557241 Linear chirp generation using VCO tuning with polynomial predistortion
08/1996
08/08/1996DE19502118A1 Schaltungsanordnung zum Abschalten der Aktuatorausgänge im ASI-System bei Ausfall der Datenkommunikation Circuitry for switching off the actuator outputs in the ASI system in case of failure of the data communication
08/01/1996WO1996023357A1 Circuit for switching the actuator outputs off in an asi system in the event of data communication failure
07/1996
07/16/1996US5537027 Calibration system for an asymmetrical ramp generator system
06/1996
06/25/1996US5530388 Parabolic current generator for use with a low noise communication bus driver
06/04/1996US5524087 Method of forming a signal wave from first and second waveform data
06/04/1996US5523657 Convergence correction apparatus for picture image display device
05/1996
05/01/1996EP0671076A4 Improved ramp generator system.
04/1996
04/02/1996US5504445 Sine wave generating circuit
03/1996
03/26/1996US5502419 Pulse width modulation signal generation and triangular wave signal generator for the same
03/26/1996US5502410 Circuit for providing a voltage ramp signal
03/05/1996US5497406 Multi-standard generator of periodic signals
02/1996
02/28/1996CN1031157C Wave generator
01/1996
01/31/1996CN1115921A Wide-band digital baseband waveform former
01/30/1996US5488627 Spread spectrum clock generator and associated method
01/16/1996US5485125 Phase-locked oscillator arrangement
01/16/1996US5485062 Horizontal deflection circuit for a television set
01/03/1996EP0690571A1 Sawtooth generator and signal interpolating apparatus using the same
12/1995
12/20/1995EP0447559B1 Vertical deflection circuit
12/19/1995US5477174 Ramp generator
12/05/1995US5473223 Vertical deflection waveform generating apparatus
11/1995
11/22/1995CN1112347A Signal generator and wireless mobile system including the same
11/21/1995US5469029 Deflection apparatus for raster scanned CRT displays
11/21/1995CA2056567C High energy ignition generator in particular for a gas turbine
11/14/1995US5466993 Deflection apparatus for raster scanned CRT displays
11/08/1995EP0496731B1 Method and apparatus for conducting electrochemiluminescent measurements
11/07/1995US5465032 Vertical deflection circuit
10/1995
10/25/1995EP0678992A2 Signal generator and wireless mobile system including the same
10/04/1995EP0675595A1 Fully integrated ramp generator with relatively long time constant
10/03/1995US5455493 In a raster scanned video display system
09/1995
09/20/1995CN1108839A Piecewise linearized focus voltage circuit for television apparatus
09/13/1995EP0671076A1 Improved ramp generator system
09/06/1995EP0670629A1 Phase locked loop
09/05/1995US5448644 Hearing aid
08/1995
08/22/1995US5444421 Low power consumption oscillator using multiple transconductance amplifiers
08/15/1995CA1336725C Circuit for removing unwanted slope transitions from an incoming signal
07/1995
07/26/1995EP0664502A2 Oscillating circuit
07/25/1995US5436583 Timing signal generating circuit
07/12/1995EP0662755A1 Ramp generator
07/06/1995CA2138923A1 Ramp generator
07/05/1995CN1029279C Uvertical deflection circuit
07/04/1995US5430414 Oscillator circuit with suppression of voltage transients
06/1995
06/08/1995DE4340924A1 Frequency-stabilised RC oscillator for clock generator circuit
05/1995
05/31/1995EP0655829A1 Spread spectrum clock generator and associated method
05/23/1995US5418734 Finely adjustable signal wave forming circuit including complementary clock signal counters
05/23/1995US5418501 Sawtooth oscillator
05/10/1995CN2196783Y Cardioelectric wave form generator
04/1995
04/27/1995WO1995011550A1 A pulse generator for electric fences
04/05/1995EP0647065A2 Television vertical timebase circuit
03/1995
03/29/1995EP0645887A1 Scanning circuit with periodic signal generator
03/29/1995CN1028066C Linearization of vertical reference ramp
03/28/1995US5402126 Method and apparatus for digital to analog conversion using gaas HI2 L
03/15/1995EP0643531A1 Piecewise linearized focus voltage circuit for television apparatus
03/15/1995EP0642708A1 Automatic calibration system for a ramp voltage generator
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