FR2202364B1 - - Google Patents

Info

Publication number
FR2202364B1
FR2202364B1 FR7335769A FR7335769A FR2202364B1 FR 2202364 B1 FR2202364 B1 FR 2202364B1 FR 7335769 A FR7335769 A FR 7335769A FR 7335769 A FR7335769 A FR 7335769A FR 2202364 B1 FR2202364 B1 FR 2202364B1
Authority
FR
France
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.)
Expired
Application number
FR7335769A
Other versions
FR2202364A1 (fr
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of FR2202364A1 publication Critical patent/FR2202364A1/fr
Application granted granted Critical
Publication of FR2202364B1 publication Critical patent/FR2202364B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02—Details
    • H01J40/04—Electrodes
    • H01J40/06—Photo-emissive cathodes
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
    • G02B6/4203—Optical features
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Electron Tubes For Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR7335769A 1972-10-06 1973-10-05 Expired FR2202364B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4613172A GB1416154A (en) 1972-10-06 1972-10-06 Optical communications devices

Publications (2)

Publication Number Publication Date
FR2202364A1 FR2202364A1 (fr) 1974-05-03
FR2202364B1 true FR2202364B1 (fr) 1977-05-27

Family

ID=10439974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7335769A Expired FR2202364B1 (fr) 1972-10-06 1973-10-05

Country Status (6)

Country Link
JP (1) JPS49134384A (fr)
AU (1) AU6131573A (fr)
DE (1) DE2349983A1 (fr)
FR (1) FR2202364B1 (fr)
GB (1) GB1416154A (fr)
NL (1) NL7313445A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445751A (en) * 1981-10-19 1984-05-01 Westinghouse Electric Corp. Metal coated, tapered, optical fiber coupled to substrate and method of fabrication
US9952388B2 (en) 2012-09-16 2018-04-24 Shalom Wertsberger Nano-scale continuous resonance trap refractor based splitter, combiner, and reflector
US9823415B2 (en) 2012-09-16 2017-11-21 CRTRIX Technologies Energy conversion cells using tapered waveguide spectral splitters
US9581762B2 (en) 2012-09-16 2017-02-28 Shalom Wertsberger Pixel structure using a tapered core waveguide, image sensors and camera using same
WO2014065952A1 (fr) * 2012-10-24 2014-05-01 Solarsort Technologies, Inc Source et répéteurs à fibre optique mettant en oeuvre des guides d'ondes à noyau effilé
US10908431B2 (en) 2016-06-06 2021-02-02 Shalom Wertsberger Nano-scale conical traps based splitter, combiner, and reflector, and applications utilizing same

Also Published As

Publication number Publication date
AU6131573A (en) 1975-04-17
NL7313445A (fr) 1974-04-09
DE2349983A1 (de) 1974-04-25
FR2202364A1 (fr) 1974-05-03
JPS49134384A (fr) 1974-12-24
GB1416154A (en) 1975-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse