Richard A. Keller

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Power supply topology to reduce the effects of supply pumping
- Patent number 6,169,681
- Issue date Jan 2, 2001
- Tripath Technology, Inc.
- Alson R. Kemp
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Linear load circuit to control switching power supplies under minim...
- Patent number 5,285,367
- Issue date Feb 8, 1994
- Power Integrations, Inc.
- Richard A. Keller
- G05 - CONTROLLING REGULATING
Information Patent Grant
Below ground current sensing with current input to control threshold
- Patent number 5,245,526
- Issue date Sep 14, 1993
- Power Integrations, Inc.
- Balu Balakrishnan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Low noise voltage regulator and method using a gated single ended o...
- Patent number 5,164,891
- Issue date Nov 17, 1992
- Power Integrations, Inc.
- Richard A. Keller
- G05 - CONTROLLING REGULATING
Information Patent Grant
Switching regulator power supply
- Patent number 4,037,271
- Issue date Jul 19, 1977
- Boschert Associates
- Richard A. Keller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Mother/Daughterboard Power Supply
- Publication number 20140265594
- Publication date Sep 18, 2014
- Gilles van Ruymbeke
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER