Alan J. Greaves

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Needham Market, GB

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Patents Grantslast 30 patents

Information Patent Grant
Active filter having series resonant active filter terminated by pa...
- Patent number 4,686,486
- Issue date Aug 11, 1987
- British Telecommunications public limited company
- Alan J. Greaves
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bandstop filters
- Patent number 4,315,229
- Issue date Feb 9, 1982
- The Post Office
- Alan J. Greaves
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Equalizer networks providing a bump shaped response
- Patent number 4,217,562
- Issue date Aug 12, 1980
- The Post Office
- John M. Rollett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active filters utilizing networks of resistors and negative impedan...
- Patent number 4,147,997
- Issue date Apr 3, 1979
- The Post Office
- Alan J. Greaves
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER