GB8707834D0 - Control means - Google Patents

Control means

Info

Publication number
GB8707834D0
GB8707834D0 GB878707834A GB8707834A GB8707834D0 GB 8707834 D0 GB8707834 D0 GB 8707834D0 GB 878707834 A GB878707834 A GB 878707834A GB 8707834 A GB8707834 A GB 8707834A GB 8707834 D0 GB8707834 D0 GB 8707834D0
Authority
GB
United Kingdom
Prior art keywords
control means
control
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB878707834A
Other versions
GB2189047A (en
GB2189047B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BARTEC BARLIAN INTERNATIONAL A
Original Assignee
BARTEC BARLIAN INTERNATIONAL A
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 BARTEC BARLIAN INTERNATIONAL A filed Critical BARTEC BARLIAN INTERNATIONAL A
Publication of GB8707834D0 publication Critical patent/GB8707834D0/en
Publication of GB2189047A publication Critical patent/GB2189047A/en
Application granted granted Critical
Publication of GB2189047B publication Critical patent/GB2189047B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3566—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details involving bending a beam, e.g. with cantilever
    • 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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • 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
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • 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
    • G02B6/3548—1xN switch, i.e. one input and a selectable single output of N possible outputs
    • G02B6/355—1x2 switch, i.e. one input and a selectable single output of two possible outputs
    • 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
    • G02B6/3548—1xN switch, i.e. one input and a selectable single output of N possible outputs
    • G02B6/3552—1x1 switch, e.g. on/off switch
    • 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
    • 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
    • G02B6/3572—Magnetic force
    • 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
    • G02B6/3576—Temperature or heat actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Thermally Actuated Switches (AREA)
GB8707834A 1986-04-08 1987-04-02 Optical control means. Expired - Fee Related GB2189047B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868608556A GB8608556D0 (en) 1986-04-08 1986-04-08 Control means

Publications (3)

Publication Number Publication Date
GB8707834D0 true GB8707834D0 (en) 1987-05-07
GB2189047A GB2189047A (en) 1987-10-14
GB2189047B GB2189047B (en) 1990-11-21

Family

ID=10595870

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868608556A Pending GB8608556D0 (en) 1986-04-08 1986-04-08 Control means
GB8707834A Expired - Fee Related GB2189047B (en) 1986-04-08 1987-04-02 Optical control means.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868608556A Pending GB8608556D0 (en) 1986-04-08 1986-04-08 Control means

Country Status (1)

Country Link
GB (2) GB8608556D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8707854D0 (en) * 1987-04-02 1987-05-07 British Telecomm Radiation deflector assembly
FR2632423B1 (en) * 1988-06-06 1993-11-12 Photonetics Sa OPTICAL SWITCHING DEVICE

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976876A (en) * 1972-06-19 1976-08-24 Brocker Dale C Signal control apparatus
GB1426475A (en) * 1973-06-21 1976-02-25 Plessey Co Ltd Optical fibre switch
DE2531398B1 (en) * 1975-07-14 1976-07-08 Siemens Ag SWITCH FOR LIGHT GUIDE
US4170731A (en) * 1976-08-30 1979-10-09 Miller Fluid Power Corporation Fiber optic control modules and system employing the same
JPS53112762A (en) * 1977-03-14 1978-10-02 Fujitsu Ltd Photo switching element
US4146856A (en) * 1977-12-29 1979-03-27 Cutler-Hammer, Inc. Shutterless fiber optic switch
GB1581614A (en) * 1978-01-24 1980-12-17 Standard Telephones Cables Ltd Fibre optic switch device
GB2014751A (en) * 1978-02-17 1979-08-30 Trw Inc Optical switching
DE2841140C2 (en) * 1978-09-21 1983-08-25 Siemens AG, 1000 Berlin und 8000 München Switches for optical fibers
JPS5567702A (en) * 1978-11-17 1980-05-22 Hitachi Ltd Switch for optical fiber transmission line
CH639217A5 (en) * 1979-04-20 1983-10-31 Benno Perren SENSOR FOR A MONITORING DEVICE.
US4376566A (en) * 1980-03-03 1983-03-15 Sheltered Workshop For The Disabled, Inc. Fiber optic switching method and apparatus with flexible shutter
US4415229A (en) * 1981-08-24 1983-11-15 Bell Telephone Laboratories, Incorporated Optical fiber switch apparatus
US4512627A (en) * 1982-12-13 1985-04-23 At&T Bell Laboratories Optical fiber switch, electromagnetic actuating apparatus with permanent magnet latch control

Also Published As

Publication number Publication date
GB2189047A (en) 1987-10-14
GB8608556D0 (en) 1986-05-14
GB2189047B (en) 1990-11-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950402