Edward C. Niehenke

Person

Elkridge, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Subharmonic image rejection and image enhancement mixer
- Patent number 5,517,687
- Issue date May 14, 1996
- Westinghouse Electric Corporation
- Edward C. Niehenke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wideband frequency multiplier having a silicon carbide varactor for...
- Patent number 5,406,237
- Issue date Apr 11, 1995
- Westinghouse Electric Corporation
- Richard J. Ravas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Planar millimeter wave two axis monopulse transceiver with switchab...
- Patent number 5,201,065
- Issue date Apr 6, 1993
- Westinghouse Electric Corp.
- Edward C. Niehenke
- G01 - MEASURING TESTING
Information Patent Grant
Dielectric resonator stabilized microstrip oscillator
- Patent number 4,630,004
- Issue date Dec 16, 1986
- The United States of America as represented by the Secretary of the Air Force
- Edward C. Niehenke
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver protector with multi-level STC attenuation
- Patent number 4,371,851
- Issue date Feb 1, 1983
- Westinghouse Electric Corp.
- Edward C. Niehenke
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low noise microstrip voltage controlled oscillator
- Patent number 4,310,809
- Issue date Jan 12, 1982
- Westinghouse Electric Corp.
- Daniel C. Buck
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Single diode upper sideband terminated parametric amplifier
- Patent number 4,160,215
- Issue date Jul 3, 1979
- Westinghouse Electric Corp.
- Edward C. Niehenke
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Beam lead dual parametric amplifier
- Patent number 4,131,858
- Issue date Dec 26, 1978
- Westinghouse Electric Corp.
- Edward C. Niehenke
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Broadband, upper sideband terminated, low-noise parametric amplifier
- Patent number 3,992,675
- Issue date Nov 16, 1976
- Westinghouse Electric Corporation
- Edward C. Niehenke
- H03 - BASIC ELECTRONIC CIRCUITRY

Edward C. Niehenke

Person

Patents Grantslast 30 patents

Subharmonic image rejection and image enhancement mixer

Wideband frequency multiplier having a silicon carbide varactor for...

Planar millimeter wave two axis monopulse transceiver with switchab...

Dielectric resonator stabilized microstrip oscillator

Receiver protector with multi-level STC attenuation

Low noise microstrip voltage controlled oscillator

Single diode upper sideband terminated parametric amplifier

Beam lead dual parametric amplifier

Broadband, upper sideband terminated, low-noise parametric amplifier