Optical switching systems

Industry

CPC
H04Q3/526

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Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q3/00Selecting arrangements

Current Industry

H04Q3/526Optical switching systems

Industries

Patents Grantslast 30 patents

Information Patent Grant
Optical network, optical transport system, and optical node include...
- Patent number 11,736,193
- Issue date Aug 22, 2023
- Nippon Telegraph and Telephone Corporation
- Ibrahim Salah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch and optical routing method and system
- Patent number 11,729,535
- Issue date Aug 15, 2023
- British Telecommunications public limited company
- Marco Menchetti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical reception apparatus, optical transmission apparatus, optica...
- Patent number 10,219,049
- Issue date Feb 26, 2019
- Fujitsu Limited
- Yoshitaka Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching arrangement
- Patent number 4,681,397
- Issue date Jul 21, 1987
- AMP Incorporated
- Vipul Bhatt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and arrangement for controlling a light switch for optical s...
- Patent number 4,545,078
- Issue date Oct 1, 1985
- Siemens Aktiengesellschaft
- Klaus Wiedeburg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical passive bus control system
- Patent number 4,516,204
- Issue date May 7, 1985
- Siemens Aktiengesellschaft
- Anton Sauer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multipoint fiber optic junction terminal
- Patent number 4,503,532
- Issue date Mar 5, 1985
- The United States of America as represented by the Secretary of the Army
- Michel Page
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication network
- Patent number 4,470,154
- Issue date Sep 4, 1984
- Ricoh Company, Ltd.
- Takashi Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated opto-electronic relay using a semiconductor with persist...
- Patent number 4,412,235
- Issue date Oct 25, 1983
- Daniel Bois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching device for optical beams and telephone exchange incorpora...
- Patent number 4,403,352
- Issue date Sep 6, 1983
- Thomson-CSF
- Jean-Pierre Huignard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process for switching time-multiplexed signals transmitted on a car...
- Patent number 4,397,016
- Issue date Aug 2, 1983
- Thomson-CSF Telephone
- Georges J. G. Broussaud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber optic crossbar switch for automatically patching optical signals
- Patent number 4,381,881
- Issue date May 3, 1983
- The United States of America as represented by the administrator of the Natio...
- Charles H. Bell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadband high speed optoelectronic semiconductor switch
- Patent number 4,369,371
- Issue date Jan 18, 1983
- Canadian Patents & Dev. Limited
- Elmer H. Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch for a very large number of channels
- Patent number 4,365,863
- Issue date Dec 28, 1982
- Le Materiel Telephonique Thomson-CSF
- Georges J. G. Broussaud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical information exchange system
- Patent number 4,358,858
- Issue date Nov 9, 1982
- Agency of Industrial Science and Technology
- Koichiro Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optoelectric cross-point switch
- Patent number 4,286,171
- Issue date Aug 25, 1981
- Canadian Patents & Dev. Ltd.
- Elmer H. Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Space division switching system for communication networks using op...
- Patent number 4,256,927
- Issue date Mar 17, 1981
- Michel E. Treheux
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electro-optical switching apparatus
- Patent number 4,229,071
- Issue date Oct 21, 1980
- Thomson-CSF
- Luigi d'Auria
- G02 - OPTICS
Information Patent Grant
Fiber optic switch
- Patent number 4,220,396
- Issue date Sep 2, 1980
- International Standard Electric Corporation
- George R. Antell
- G02 - OPTICS
Information Patent Grant
Electrically controlled optical switch
- Patent number 4,103,988
- Issue date Aug 1, 1978
- Thomson-CSF
- Bernard Desormiere
- G02 - OPTICS
Information Patent Grant
Optical cross-point switch
- Patent number 4,074,142
- Issue date Feb 14, 1978
- Albert S. Jackson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electro-optical and electronic switching systems
- Patent number 4,065,644
- Issue date Dec 27, 1977
- Leonard W. Shinosky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical crossbar switching network
- Patent number 4,013,000
- Issue date Mar 22, 1977
- Bell Telephone Laboratories, Incorporated
- Herwig Werner Kogelnik
- G02 - OPTICS
Information Patent Grant
Low crosstalk optical switch
- Patent number 4,011,543
- Issue date Mar 8, 1977
- Sperry Rand Corporation
- Richard A. Soref
- G02 - OPTICS
Information Patent Grant
Optical switch
- Patent number 3,990,780
- Issue date Nov 9, 1976
- GTE Laboratories Incorporated
- Mark L. Dakss
- G02 - OPTICS
Information Patent Grant
Holographic telephone switching system
- Patent number 3,985,975
- Issue date Oct 12, 1976
- International Telephone and Telegraph Corporation
- Peter D. Steensma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser beam coupling arrangement
- Patent number 3,975,082
- Issue date Aug 17, 1976
- Siemens Aktiengesellschaft
- Gerhard Winzer
- G02 - OPTICS
Information Patent Grant
3871743
- Patent number 3,871,743
- Issue date Mar 18, 1975
- G02 - OPTICS
Information Patent Grant
3838278
- Patent number 3,838,278
- Issue date Sep 24, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3831035
- Patent number 3,831,035
- Issue date Aug 20, 1974
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SWITCH AND OPTICAL ROUTING METHOD AND SYSTEM
- Publication number 20230124153
- Publication date Apr 20, 2023
- British Telecommunications public limited company
- Marco MENCHETTI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Network, Optical Transport System, and Optical Node Include...
- Publication number 20210328676
- Publication date Oct 21, 2021
- Nippon Telegraph and Telephone Corporation
- Ibrahim Salah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEPTION APPARATUS, OPTICAL TRANSMISSION APPARATUS, OPTICA...
- Publication number 20180376226
- Publication date Dec 27, 2018
- Fujitsu Limited
- Yoshitaka Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Optical switching systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical network, optical transport system, and optical node include...

Optical switch and optical routing method and system

Optical reception apparatus, optical transmission apparatus, optica...

Optical switching arrangement

Method and arrangement for controlling a light switch for optical s...

Optical passive bus control system

Multipoint fiber optic junction terminal

Optical communication network

Integrated opto-electronic relay using a semiconductor with persist...

Switching device for optical beams and telephone exchange incorpora...

Process for switching time-multiplexed signals transmitted on a car...

Fiber optic crossbar switch for automatically patching optical signals

Broadband high speed optoelectronic semiconductor switch

Optical switch for a very large number of channels

Optical information exchange system

Optoelectric cross-point switch

Space division switching system for communication networks using op...

Electro-optical switching apparatus

Fiber optic switch

Electrically controlled optical switch

Optical cross-point switch

Electro-optical and electronic switching systems

Optical crossbar switching network

Low crosstalk optical switch

Optical switch

Holographic telephone switching system

Laser beam coupling arrangement

3871743

3838278

3831035

Patents Applicationslast 30 patents

OPTICAL SWITCH AND OPTICAL ROUTING METHOD AND SYSTEM

Optical Network, Optical Transport System, and Optical Node Include...

OPTICAL RECEPTION APPARATUS, OPTICAL TRANSMISSION APPARATUS, OPTICA...