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Class Information
Number: 327/134
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Generating sawtooth or triangular output > With slope or duration control
Description: Subject matter wherein the inclination or the period of the generated output is regulated.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622972 |
System and apparatus for generating ideal rise and fall time |
Nov. 24, 2009 |
| RE40971 |
Direct drive programmable high speed power digital-to-analog converter |
Nov. 17, 2009 |
| 7538586 |
Transmitter for a controlled-shape switched signal on a communication line |
May. 26, 2009 |
| 7474135 |
Circuit for differential signals |
Jan. 6, 2009 |
| 7471125 |
Sawtooth wave generating apparatus, a method of generating sawtooth wave, a constant current circuit, and a method of adjusting amount of current from the same |
Dec. 30, 2008 |
| 7362149 |
Zero crossing detection and correction upon a distorted primary AC power line voltage |
Apr. 22, 2008 |
| 7355461 |
Waveform generating circuit and spread spectrum clock generator |
Apr. 8, 2008 |
| 7339406 |
Sawtooth wave generating apparatus, a method of generating sawtooth wave, a constant current circuit, and a method of adjusting amount of current from the same |
Mar. 4, 2008 |
| 7212045 |
Double frequency signal generator |
May. 1, 2007 |
| 7046062 |
Method and device for symmetrical slew rate calibration |
May. 16, 2006 |
| 6906563 |
Generating a waveform having one signal level periodically and different signal levels in other durations |
Jun. 14, 2005 |
| 6864731 |
Method and device for symmetrical slew rate calibration |
Mar. 8, 2005 |
| 6838916 |
Method of generating a voltage ramp at the terminals of a capacitor, and corresponding device |
Jan. 4, 2005 |
| 6809563 |
Fast sweep voltage ramp generator and streak camera using same |
Oct. 26, 2004 |
| 6777974 |
Arrangement and method for adjustment of the slope times for one or more drivers and a driver circuit |
Aug. 17, 2004 |
| 6774684 |
Circuits and methods for controlling transients during audio device power-up and power-down, and systems using the same |
Aug. 10, 2004 |
| 6753723 |
Synchronous buck converter with improved transient performance |
Jun. 22, 2004 |
| 6696871 |
Circuit for controlling a power MOS transistor and detecting a load in series with the transistor |
Feb. 24, 2004 |
| 6661263 |
Voltage sequencing arrangements providing first and second voltages sequenced to each other in time |
Dec. 9, 2003 |
| 6650153 |
Generator circuit for voltage ramps and corresponding voltage generation method |
Nov. 18, 2003 |
| 6628151 |
Self-regulating high voltage ramp up circuit |
Sep. 30, 2003 |
| 6617895 |
Method and device for symmetrical slew rate calibration |
Sep. 9, 2003 |
| 6591149 |
Method for prescribing a ramp by a clock-pulse-controlled quantity |
Jul. 8, 2003 |
| 6586980 |
Driver circuit having a slew rate control system with improved linear ramp generator including ground |
Jul. 1, 2003 |
| 6476654 |
Slew rate adjusting circuit |
Nov. 5, 2002 |
| 6445233 |
Multiple time constant rectifier apparatus and method |
Sep. 3, 2002 |
| 6384653 |
Linearly controlled CMOS phase interpolator |
May. 7, 2002 |
| 6307414 |
Slew rate/propagation delay selection circuit |
Oct. 23, 2001 |
| 6265921 |
Circuit configuration for shaping slew rate |
Jul. 24, 2001 |
| 6239637 |
Method and apparatus for transmitting an electrical signal featuring pulse edge compression |
May. 29, 2001 |
| 6194935 |
Circuit and method for controlling the slew rate of the output of a driver in a push-pull configuration |
Feb. 27, 2001 |
| 6191628 |
Circuit for controlling the slew rate of a digital signal |
Feb. 20, 2001 |
| 6147526 |
Ripple regulator with improved initial accuracy and noise immunity |
Nov. 14, 2000 |
| 6147533 |
Data communication receiving elements |
Nov. 14, 2000 |
| 6133766 |
Control circuit for the current switch edges of a power transistor |
Oct. 17, 2000 |
| 6111440 |
Circuit for generating interleaved ramped voltage signals having uniform, controlled maximum amplitude |
Aug. 29, 2000 |
| 6040724 |
Bus driver circuit having adjustable rise and fall times |
Mar. 21, 2000 |
| 5949363 |
Piecewise linear signal generating circuit |
Sep. 7, 1999 |
| 5945857 |
Method and apparatus for duty-cycle correction |
Aug. 31, 1999 |
| 5914621 |
Charge balanced ramp with improved signal linearity |
Jun. 22, 1999 |
| 5912593 |
IC (current-capacitor) precision oscillator having frequency and duty cycle controls |
Jun. 15, 1999 |
| 5886554 |
Slew-rate limited differential driver with improved skew control |
Mar. 23, 1999 |
| 5883535 |
Slew rate controllable amplification circuit |
Mar. 16, 1999 |
| 5841305 |
Circuit and method for adjusting duty cycles |
Nov. 24, 1998 |
| 5825223 |
Technique for controlling the slope of a periodic waveform |
Oct. 20, 1998 |
| 5825218 |
Driver circuit including slew rate control system with improved voltage ramp generator |
Oct. 20, 1998 |
| 5801560 |
System for determining time between events using a voltage ramp generator |
Sep. 1, 1998 |
| 5760644 |
Integrated circuit timer function using natural decay of charge stored in a dielectric |
Jun. 2, 1998 |
| 5748017 |
Method and apparatus for determining linearity of a ramp signal |
May. 5, 1998 |
| 5717350 |
Degenerated differential pair waveform builder |
Feb. 10, 1998 |
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