ATE85134T1 - Optischer schalter. - Google Patents

Optischer schalter.

Info

Publication number
ATE85134T1
ATE85134T1 AT88302982T AT88302982T ATE85134T1 AT E85134 T1 ATE85134 T1 AT E85134T1 AT 88302982 T AT88302982 T AT 88302982T AT 88302982 T AT88302982 T AT 88302982T AT E85134 T1 ATE85134 T1 AT E85134T1
Authority
AT
Austria
Prior art keywords
optical
fibre
waveguide
optical waveguide
electrode
Prior art date
Application number
AT88302982T
Other languages
English (en)
Inventor
Stephen Anthony Cassidy
Peter Yennadhiou
Original Assignee
British Telecomm
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE85134T1 publication Critical patent/ATE85134T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3502—Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3536—Optical coupling means having switching means involving evanescent coupling variation, e.g. by a moving element such as a membrane which changes the effective refractive index
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
    • G02B6/357—Electrostatic force

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Push-Button Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Eye Examination Apparatus (AREA)
  • Pyrane Compounds (AREA)
  • Laser Surgery Devices (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
AT88302982T 1987-04-02 1988-03-31 Optischer schalter. ATE85134T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878707852A GB8707852D0 (en) 1987-04-02 1987-04-02 Optical switch
EP88302982A EP0287253B1 (de) 1987-04-02 1988-03-31 Optischer Schalter

Publications (1)

Publication Number Publication Date
ATE85134T1 true ATE85134T1 (de) 1993-02-15

Family

ID=10615090

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88302982T ATE85134T1 (de) 1987-04-02 1988-03-31 Optischer schalter.

Country Status (10)

Country Link
US (1) US4976505A (de)
EP (1) EP0287253B1 (de)
JP (1) JP2642182B2 (de)
AT (1) ATE85134T1 (de)
AU (1) AU591837B2 (de)
CA (1) CA1307958C (de)
DE (1) DE3877798T2 (de)
ES (1) ES2038286T3 (de)
GB (1) GB8707852D0 (de)
WO (1) WO1988007696A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8728907D0 (en) * 1987-12-10 1988-01-27 Oxley Dev Co Ltd Fibre optic switching system
DE3934993C2 (de) * 1989-10-20 1997-06-05 Dornier Gmbh Faseroptische Einkoppeleinheit
AU6411894A (en) * 1993-03-23 1994-10-11 Southwall Technologies, Inc. Gold-clad-silver-layer-containing films

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152043A (en) * 1977-08-25 1979-05-01 Bell Telephone Laboratories, Incorporated Electrostatic optical switch with electrical connection to coated optical fiber
GB1598334A (en) * 1977-12-13 1981-09-16 Standard Telephones Cables Ltd Switch arrangement
JPS54135543A (en) * 1978-04-12 1979-10-20 Ritsuo Hasumi Flank bond type optical fiber reed switch
US4493528A (en) * 1980-04-11 1985-01-15 Board Of Trustees Of The Leland Stanford Junior University Fiber optic directional coupler
JPS5895701A (ja) * 1981-12-03 1983-06-07 Nippon Telegr & Teleph Corp <Ntt> 光スイツチ
JPS58199304A (ja) * 1982-05-17 1983-11-19 Nippon Telegr & Teleph Corp <Ntt> 光スイツチ
EP0161683B1 (de) * 1984-05-17 1993-08-11 Nec Corporation Optische Schalteinrichtung
GB8423430D0 (en) * 1984-09-17 1984-10-24 British Telecomm Optical switching means
US4805038A (en) * 1987-07-30 1989-02-14 Eastman Kodak Company Imaging apparatus which includes a light-valve array having electrostatically deflectable elements

Also Published As

Publication number Publication date
WO1988007696A1 (en) 1988-10-06
JP2642182B2 (ja) 1997-08-20
EP0287253B1 (de) 1993-01-27
AU1492588A (en) 1988-11-02
CA1307958C (en) 1992-09-29
DE3877798D1 (de) 1993-03-11
AU591837B2 (en) 1989-12-14
ES2038286T3 (es) 1993-07-16
JPH01503571A (ja) 1989-11-30
DE3877798T2 (de) 1993-06-03
GB8707852D0 (en) 1987-05-07
US4976505A (en) 1990-12-11
EP0287253A1 (de) 1988-10-19

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties