Intermittent regulatory interruption of system > Patents

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Class Information
Number: 307/96
Name: Electrical transmission or interconnection systems > Intermittent regulatory interruption of system
Description: Subject matter relating to the regulation of the current in a system by intermittent interruption of the circuit.

Sub-classes under this class:

Class Number	Class Name	Patents
307/97	Condition responsive	19

Patents under this class:

Patent Number	Title Of Patent	Date Issued
6995481	Energy saving electrical power control device and method	Feb. 7, 2006
6356425	Timer-thermal-overload shutoff apparatus	Mar. 12, 2002
4739186	Frequency-selectable pulsed-sinusoid generation system	Apr. 19, 1988
4644137	Circuit for controlling a rice cooker with power interruption control	Feb. 17, 1987
4626699	Pulse generator	Dec. 2, 1986
4320309	Oscillatory circuit utilizing PTC resistor	Mar. 16, 1982
4135122	Method and apparatus for heating electrical motors and like devices	Jan. 16, 1979
4086888	Electronic vacuum modulator for controlling air flow to a throttle modulator mechanism for limiting engine speed and vehicle speed	May. 2, 1978
3967603	Speed sensitive switching device	Jul. 6, 1976