Peter Herczfeld

Person

Bala Cynwyd, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical domain frequency down-conversion of microwave signals
- Patent number 7,835,650
- Issue date Nov 16, 2010
- Drexel University
- Yifei Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Attenuating counter-propagating optical phase modulation
- Patent number 7,305,152
- Issue date Dec 4, 2007
- Drexel University
- Yifei Li
- G02 - OPTICS
Information Patent Grant
Hybrid lidar-radar for medical diagnostics
- Patent number 7,010,339
- Issue date Mar 7, 2006
- The United States of America as represented by the Secretary of the Navy
- Linda J. Mullen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multiple laser source, and systems for use thereof
- Patent number 6,654,401
- Issue date Nov 25, 2003
- F & H Applied Science Associates, Inc.
- Amarildo Jesus Cavalheiro Vieira
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modulator LIDAR system
- Patent number 5,822,047
- Issue date Oct 13, 1998
- The United States of America as represented by the Secretary of the Navy
- Vincent M. Contarino
- G01 - MEASURING TESTING
Information Patent Grant
Optically coupled MESFET
- Patent number 5,536,954
- Issue date Jul 16, 1996
- The United States of America as represented by the Secretary of the Army
- Arye Rosen
- G02 - OPTICS
Information Patent Grant
Variable gain optical detector
- Patent number 5,453,630
- Issue date Sep 26, 1995
- The United States of America as represented by the Secretary of the Army
- Arthur Paolella
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coupled quantum well optical intensity modulator for INP based opto...
- Patent number 5,428,225
- Issue date Jun 27, 1995
- The United States of America as represented by the Secretary of the Army
- Milson Silva
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optically controlled active impedance element and filters employing...
- Patent number 5,229,665
- Issue date Jul 20, 1993
- The United States of America as represented by the Secretary of the Navy
- William D. Jemison
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optically controlled active impedance element particularly suited f...
- Patent number 5,198,783
- Issue date Mar 30, 1993
- The United States of America as represented by the Secretary of the Navy
- William D. Jemison
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical antenna beam steering using digital phase shifter control
- Patent number 5,164,736
- Issue date Nov 17, 1992
- The United States of America as represented by the Secretary of the Navy
- William D. Jemison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical gain control of GaAs microwave monolithic integrated circui...
- Patent number 4,859,965
- Issue date Aug 22, 1989
- The United States of America as represented by the Secretary of the Army
- Arthur Paolella
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optically controlled phased array system and method
- Patent number 4,814,774
- Issue date Mar 21, 1989
- Peter R. Herczfeld
- G02 - OPTICS
Information Patent Grant
Light controlled antennas
- Patent number 4,751,513
- Issue date Jun 14, 1988
- RCA Corporation
- Afshin S. Daryoush
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical phase shifter controlled by light
- Patent number 4,675,624
- Issue date Jun 23, 1987
- RCA Corporation
- Arye Rosen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DOMAIN FREQUENCY DOWN-CONVERSION OF MICROWAVE SIGNALS
- Publication number 20080013150
- Publication date Jan 17, 2008
- Drexel University
- Yifei Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ATTENUATING COUNTER-PROPAGATING OPTICAL PHASE MODULATION
- Publication number 20070280579
- Publication date Dec 6, 2007
- Yifei Li
- G02 - OPTICS
Information Patent Application
Hybrid lidar-radar for medical diagnostics
- Publication number 20040019282
- Publication date Jan 29, 2004
- Linda J. Mullen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multiple laser source, and systems for use thereof
- Publication number 20020018494
- Publication date Feb 14, 2002
- Amarildo Jesus Cavalheiro Vieira
- H01 - BASIC ELECTRIC ELEMENTS

Peter Herczfeld

Person

Patents Grantslast 30 patents

Optical domain frequency down-conversion of microwave signals

Attenuating counter-propagating optical phase modulation

Hybrid lidar-radar for medical diagnostics

Multiple laser source, and systems for use thereof

Modulator LIDAR system

Optically coupled MESFET

Variable gain optical detector

Coupled quantum well optical intensity modulator for INP based opto...

Optically controlled active impedance element and filters employing...

Optically controlled active impedance element particularly suited f...

Optical antenna beam steering using digital phase shifter control

Optical gain control of GaAs microwave monolithic integrated circui...

Optically controlled phased array system and method

Light controlled antennas

Electrical phase shifter controlled by light

Patents Applicationslast 30 patents

OPTICAL DOMAIN FREQUENCY DOWN-CONVERSION OF MICROWAVE SIGNALS

ATTENUATING COUNTER-PROPAGATING OPTICAL PHASE MODULATION

Hybrid lidar-radar for medical diagnostics

Multiple laser source, and systems for use thereof