John G. Ramsey

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Pittsford, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Radiofrequency filter with improved attenuation of common mode signals
- Patent number 10,644,670
- Issue date May 5, 2020
- John Gordon Ramsey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radiofrequency filter with improved attenuation of common mode signals
- Patent number 10,374,572
- Issue date Aug 6, 2019
- John Gordon Ramsey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low impedance radiofrequency shielded window
- Patent number 9,497,894
- Issue date Nov 15, 2016
- John Gordon Ramsey
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electromagnetic isolation chamber with unimpeded hand entry
- Patent number 8,294,044
- Issue date Oct 23, 2012
- John G. Ramsey
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electromagnetic isolation chamber
- Patent number 5,594,200
- Issue date Jan 14, 1997
- Ramsey Electronics, Inc.
- John G. Ramsey
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aircraft band radio receiver which does not radiate interfering sig...
- Patent number 5,361,405
- Issue date Nov 1, 1994
- Ramsey Electronics, Inc.
- John G. Ramsey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Radiofrequency Filter With Improved Attenuation of Common Mode Signals
- Publication number 20190312390
- Publication date Oct 10, 2019
- John Gordon Ramsey
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Radiofrequency Filter With Improved Attenuation of Common Mode Signals
- Publication number 20180109041
- Publication date Apr 19, 2018
- John Gordon Ramsey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic Isolation Chamber With Unimpeded Hand Entry
- Publication number 20110232956
- Publication date Sep 29, 2011
- John G. Ramsey
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR