Bin Wan

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Structure for an absolute duty cycle measurement circuit
- Patent number 8,032,850
- Issue date Oct 4, 2011
- International Business Machines Corporation
- David W. Boerstler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Structure for a duty cycle measurement circuit
- Patent number 7,917,318
- Issue date Mar 29, 2011
- International Business Machines Corporation
- David W. Boerstler
- G01 - MEASURING TESTING
Information Patent Grant
Absolute duty cycle measurement
- Patent number 7,904,264
- Issue date Mar 8, 2011
- International Business Machines Corporation
- David W. Boerstler
- G01 - MEASURING TESTING
Information Patent Grant
Duty cycle measurement for various signals throughout an integrated...
- Patent number 7,895,005
- Issue date Feb 22, 2011
- International Business Machines Corporation
- David W. Boerstler
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring the relative duty cycle of a clo...
- Patent number 7,363,178
- Issue date Apr 22, 2008
- International Business Machines Corporation
- David William Boerstler
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Structure for a Duty Cycle Measurement Circuit
- Publication number 20090138834
- Publication date May 28, 2009
- International Business Machines Corporation
- David W. Boerstler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Duty Cycle Measurement Method and Apparatus for Various Signals Thr...
- Publication number 20090128133
- Publication date May 21, 2009
- David W. Boerstler
- G01 - MEASURING TESTING
Information Patent Application
Absolute Duty Cycle Measurement Method and Apparatus
- Publication number 20090125262
- Publication date May 14, 2009
- David W. Boerstler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Design Structure for an Absolute Duty Cycle Measurement Circuit
- Publication number 20090125857
- Publication date May 14, 2009
- International Business Machines Corporation
- David W. Boerstler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Measuring the Relative Duty Cycle of a Clo...
- Publication number 20070271068
- Publication date Nov 22, 2007
- IBM Corporation
- David William Boerstler
- G01 - MEASURING TESTING