Asher A. Friesem

Person

Rehovot, IL

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for polarization measurement
- Patent number 8,797,532
- Issue date Aug 5, 2014
- Yeda Research and Development Company Ltd.
- Nir Davidson
- G01 - MEASURING TESTING
Information Patent Grant
Resonator cavity configuration and method
- Patent number 7,933,301
- Issue date Apr 26, 2011
- Yeda Research and Development Company Ltd.
- Amiel A. Ishaaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonator cavity configuration and method
- Patent number 7,555,024
- Issue date Jun 30, 2009
- Yeda Research and Development Company Ltd.
- Amiel A. Ishaaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system for use in optical code division multiple access
- Patent number 7,339,717
- Issue date Mar 4, 2008
- Yeda Research and Development Company Ltd.
- Avi Peer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical resonators with orthogonally polarized modes
- Patent number 6,850,544
- Issue date Feb 1, 2005
- Yeda Research and Development Co., Ltd.
- Asher A. Friesem
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical resonators with discontinuous phase elements
- Patent number 6,813,286
- Issue date Nov 2, 2004
- Yeda Research and Development Co. Ltd.
- Yochay Danziger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Holographic optical devices
- Patent number 6,580,529
- Issue date Jun 17, 2003
- ELOP Electro-Optics Industries Ltd.
- Yaakov Amitai
- G02 - OPTICS
Information Patent Grant
Multilevel diffractive optical element
- Patent number 6,369,948
- Issue date Apr 9, 2002
- Yeda Research and Development Co., Ltd.
- Yochay Danziger
- G02 - OPTICS
Information Patent Grant
Multilevel diffractive optical element
- Patent number 6,292,297
- Issue date Sep 18, 2001
- Yeda Research and Development Co., Ltd.
- Yochay Danziger
- G02 - OPTICS
Information Patent Grant
Active wavelength selection with resonant devices
- Patent number 6,215,928
- Issue date Apr 10, 2001
- Yeda Research and Development Co. Ltd.
- Asher A. Friesem
- G02 - OPTICS
Information Patent Grant
Compact planar optical correlator
- Patent number 6,185,015
- Issue date Feb 6, 2001
- Yeda Research and Development Co. Ltd.
- Silviu Reinhorn
- G02 - OPTICS
Information Patent Grant
Compact optical crossbar switch
- Patent number 6,172,778
- Issue date Jan 9, 2001
- Yeda Research & Development Co. Ltd. of Weizmann Institute of Science
- Silviu Reinhorn
- G02 - OPTICS
Information Patent Grant
Planar holographic optical device for beam expansion and display
- Patent number 6,169,613
- Issue date Jan 2, 2001
- Yeda Research & Devel Co., Ltd.
- Yaakov Amitai
- G02 - OPTICS
Information Patent Grant
Planar holographic optical device
- Patent number 5,966,223
- Issue date Oct 12, 1999
- Yeda Research and Development Co., Ltd.
- Asher Albert Friesem
- G02 - OPTICS
Information Patent Grant
Method and apparatus for color-coded optical profilometer
- Patent number 5,880,846
- Issue date Mar 9, 1999
- Yeda Research & Development Co. Ltd.
- Erez Hasman
- G01 - MEASURING TESTING
Information Patent Grant
Holographic optical devices for the transmission of optical signals...
- Patent number 5,682,255
- Issue date Oct 28, 1997
- Yeda Research & Development Co. Ltd.
- Asher Albert Friesem
- G02 - OPTICS
Information Patent Grant
Method and apparatus for storage and retrieval with multilayer opti...
- Patent number 5,526,338
- Issue date Jun 11, 1996
- Yeda Research & Development Co. Ltd.
- Erez Hasman
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of optimizing holographic optical elements
- Patent number 5,075,800
- Issue date Dec 24, 1991
- Yeda Research & Development Co. Ltd.
- Erez Hasman
- G02 - OPTICS
Information Patent Grant
Method of producing holograms particularly for holographic helmet d...
- Patent number 4,998,786
- Issue date Mar 12, 1991
- Yeda Research & Development Co. Ltd.
- Asher A. Friesem
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
RAPID PHASE RETRIEVAL BY LASING
- Publication number 20210242648
- Publication date Aug 5, 2021
- Yeda Research and Development Co. Ltd.
- Nir DAVIDSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR POLARIZATION MEASUREMENT
- Publication number 20130010295
- Publication date Jan 10, 2013
- Yeda Research and Development Co. Ltd.
- Nir Davidson
- G01 - MEASURING TESTING
Information Patent Application
Resonator cavity configuration and method
- Publication number 20090245295
- Publication date Oct 1, 2009
- Yeda Research and Development Company Ltd.
- Amiel A. Ishaaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Resonator cavity configuration and method
- Publication number 20070147445
- Publication date Jun 28, 2007
- Yeda Research and Development Co. Ltd.
- Amiel A. Ishaaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC UTILITY DEVICES INCORPORATING A COMPACT VIRTUAL IMAGE DI...
- Publication number 20030063042
- Publication date Apr 3, 2003
- ASHER A. FRIESEM
- G02 - OPTICS
Information Patent Application
Optical resonators with orthogonally polarized modes
- Publication number 20020154672
- Publication date Oct 24, 2002
- Yeda Research and Development Co. Ltd.
- Asher A. Friesem
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multilevel diffractive optical element
- Publication number 20010015851
- Publication date Aug 23, 2001
- YEDA RESEARCH AND DEVELOPMENT CO., LTD.
- Yochay Danziger
- G02 - OPTICS

Asher A. Friesem

Person

Patents Grantslast 30 patents

System and method for polarization measurement

Resonator cavity configuration and method

Resonator cavity configuration and method

Method and system for use in optical code division multiple access

Optical resonators with orthogonally polarized modes

Optical resonators with discontinuous phase elements

Holographic optical devices

Multilevel diffractive optical element

Multilevel diffractive optical element

Active wavelength selection with resonant devices

Compact planar optical correlator

Compact optical crossbar switch

Planar holographic optical device for beam expansion and display

Planar holographic optical device

Method and apparatus for color-coded optical profilometer

Holographic optical devices for the transmission of optical signals...

Method and apparatus for storage and retrieval with multilayer opti...

Method of optimizing holographic optical elements

Method of producing holograms particularly for holographic helmet d...

Patents Applicationslast 30 patents

RAPID PHASE RETRIEVAL BY LASING

SYSTEM AND METHOD FOR POLARIZATION MEASUREMENT

Resonator cavity configuration and method

Resonator cavity configuration and method

ELECTRONIC UTILITY DEVICES INCORPORATING A COMPACT VIRTUAL IMAGE DI...

Optical resonators with orthogonally polarized modes

Multilevel diffractive optical element