William J. Keane

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fast tuning YIG frequency synthesizer
- Patent number 5,508,661
- Issue date Apr 16, 1996
- Litton Industries
- William J. Keane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Yig tuned high performance filters using full loop, nonreciprocal c...
- Patent number 5,418,507
- Issue date May 23, 1995
- Litton Systems, Inc.
- William J. Keane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
YIG tuned band reject filter for 2-18 GHz with full one-quarter wav...
- Patent number 5,221,912
- Issue date Jun 22, 1993
- William J. Keane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency discriminator apparatus
- Patent number 4,263,554
- Issue date Apr 21, 1981
- William J. Keane
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High performance ferromagnetic filters applicable from the VHF thro...
- Patent number 4,216,447
- Issue date Aug 5, 1980
- Eaton Corporation
- William J. Keane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact RF structure for nonreciprocal ferromagnetic resonance coup...
- Patent number 4,179,674
- Issue date Dec 18, 1979
- Eaton Corporation
- William J. Keane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency discriminator apparatus
- Patent number 4,127,819
- Issue date Nov 28, 1978
- William J. Keane
- H03 - BASIC ELECTRONIC CIRCUITRY