GB1429875A - Optical apparatus - Google Patents

Optical apparatus

Info

Publication number
GB1429875A
GB1429875A GB2948873A GB2948873A GB1429875A GB 1429875 A GB1429875 A GB 1429875A GB 2948873 A GB2948873 A GB 2948873A GB 2948873 A GB2948873 A GB 2948873A GB 1429875 A GB1429875 A GB 1429875A
Authority
GB
United Kingdom
Prior art keywords
light
splitter
receiver
emitter
focusing system
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.)
Expired
Application number
GB2948873A
Other languages
English (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.)
Erwin Sick GmbH Optik Elektronik
Original Assignee
Erwin Sick GmbH Optik Elektronik
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 Erwin Sick GmbH Optik Elektronik filed Critical Erwin Sick GmbH Optik Elektronik
Publication of GB1429875A publication Critical patent/GB1429875A/en
Expired 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
GB2948873A 1972-06-22 1973-06-21 Optical apparatus Expired GB1429875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722230658 DE2230658B2 (de) 1972-06-22 1972-06-22 Vorrichtung zur uebertragung von nachrichten durch licht

Publications (1)

Publication Number Publication Date
GB1429875A true GB1429875A (en) 1976-03-31

Family

ID=5848522

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2948873A Expired GB1429875A (en) 1972-06-22 1973-06-21 Optical apparatus

Country Status (4)

Country Link
DE (1) DE2230658B2 (US20110158925A1-20110630-C00042.png)
FR (1) FR2189954B3 (US20110158925A1-20110630-C00042.png)
GB (1) GB1429875A (US20110158925A1-20110630-C00042.png)
IT (1) IT989097B (US20110158925A1-20110630-C00042.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301543A (en) * 1980-02-20 1981-11-17 General Dynamics Corporation, Pomona Division Fiber optic transceiver and full duplex point-to-point data link
US5317441A (en) * 1991-10-21 1994-05-31 Advanced Micro Devices, Inc. Transceiver for full duplex signalling on a fiber optic cable

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2840493A1 (de) * 1978-09-18 1980-03-27 Siemens Ag Frequenzselektives optisches lichtverteilerelement und verfahren zu seiner herstellung
NL8000904A (nl) * 1980-02-13 1981-09-16 Europ Container Terminus Infrarood verbindingsstelsel.
DE3013705C2 (de) * 1980-04-10 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Übertragung von Daten zwischen einem mobilen Datenerfassungsgerät und einem Datenverarbeitungsgerät
GB2104752B (en) * 1981-07-20 1986-02-19 Chevron Res Optical communication system for drill hole logging
DE4207687C2 (de) * 1992-03-11 1996-08-08 Grundig Emv Einrichtung zur optischen leitungsungebundenen Signalübertragung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301543A (en) * 1980-02-20 1981-11-17 General Dynamics Corporation, Pomona Division Fiber optic transceiver and full duplex point-to-point data link
US5317441A (en) * 1991-10-21 1994-05-31 Advanced Micro Devices, Inc. Transceiver for full duplex signalling on a fiber optic cable

Also Published As

Publication number Publication date
DE2230658A1 (de) 1974-01-10
FR2189954B3 (US20110158925A1-20110630-C00042.png) 1976-06-18
FR2189954A1 (US20110158925A1-20110630-C00042.png) 1974-01-25
IT989097B (it) 1975-05-20
DE2230658B2 (de) 1976-05-26

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee