Chung-Li Ren

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Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Angle diversity signal separator using mode conversion
- Patent number 4,914,443
- Issue date Apr 3, 1990
- AT&T Bell Laboratories
- Michael J. Gans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter for existing waveguide structures
- Patent number 4,500,859
- Issue date Feb 19, 1985
- AT&T Bell Laboratories
- Chung-Li Ren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide filter employing common phase plane coupling
- Patent number 4,321,568
- Issue date Mar 23, 1982
- Bell Telephone Laboratories, Incorporated
- Francis G. Joyal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ninety degree phase stepper
- Patent number 4,153,994
- Issue date May 15, 1979
- Bell Telephone Laboratories, Incorporated
- Chung-Li Ren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide filter employing dielectric resonators
- Patent number 4,124,830
- Issue date Nov 7, 1978
- Bell Telephone Laboratories, Incorporated
- Chung-Li Ren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Launching and/or receiving network for an antenna feedhorn
- Patent number 4,077,039
- Issue date Feb 28, 1978
- Bell Telephone Laboratories, Incorporated
- Chung-Li Ren
- H01 - BASIC ELECTRIC ELEMENTS