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Electrical & Energy
Class Information
Number:
307/111
Name:
Electrical transmission or interconnection systems
> Nonresponsive-to-frequency-change systems
Description:
Subject matter which is nonresponsive to frequency changes.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
6191963
Charge pump with no diode drop at output stage
Feb. 20, 2001
6009713
Appendage, hand and foot cooling apparatus
Jan. 4, 2000
5656874
High-frequency component and high-frequency circuit
Aug. 12, 1997
5552647
Position-sensing device for power distribution switch
Sep. 3, 1996
4860148
Semiconductor integrated circuit device with a protective circuit
Aug. 22, 1989
3943428
DC to DC Voltage converter
Mar. 9, 1976
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