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Class 331/129 - Relaxation oscillator


Subclass of Class 331 - Oscillators
Definition: Oscillators for generating nonsinusoidal waves which are
No. of patents: 4
Last issue date: 03/06/2007


NumberTitleIssue Date
7187244Digital light ballast oscillator
An oscillator for a power converter control outputs a pulse train based on a charging time of a capacitor linked to a variable current source. A digital to analog converter (DAC) controls the variable current source in conjunction with a switch to determine the char...
03/06/2007
5821643Synchronization control scheme for a plurality of switching circuits, method of operation therefor and battery plant employing the same
A synchronization control scheme that provides a drive signal to a plurality of switching circuits and method of operation therefor. The synchronization controller, includes: (1) a plurality of dual threshold relaxation oscillators, coupled to a correspon...
10/13/1998
5646463Synchronization control for interrelated DC voltage/battery polarity switching circuits
A plurality of battery/voltage polarity switching circuits are constrained to operate in switching synchronism by a timing circuit associated with each polarity switching circuit that are interrelated to one another such that only the fastest response tim...
07/08/1997
4536723High-power pulse generator using transmission line with spark discharge device
A high-frequency, high-power generator of the type in which energy is stored in the capacitance of a transmission line and then discharged into a load by the action of a spark discharge device. The load is connected between one end of a transmission line ...
08/20/1985
 
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