GB1522903A - Optically coupled apparatus - Google Patents

Optically coupled apparatus

Info

Publication number
GB1522903A
GB1522903A GB447576A GB447576A GB1522903A GB 1522903 A GB1522903 A GB 1522903A GB 447576 A GB447576 A GB 447576A GB 447576 A GB447576 A GB 447576A GB 1522903 A GB1522903 A GB 1522903A
Authority
GB
United Kingdom
Prior art keywords
input
amplifier
impedance
output
signal
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
GB447576A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1522903A publication Critical patent/GB1522903A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/44—Arrangements for feeding power to a repeater along the transmission line
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB447576A 1975-02-10 1976-02-04 Optically coupled apparatus Expired GB1522903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54840475A 1975-02-10 1975-02-10

Publications (1)

Publication Number Publication Date
GB1522903A true GB1522903A (en) 1978-08-31

Family

ID=24188718

Family Applications (1)

Application Number Title Priority Date Filing Date
GB447576A Expired GB1522903A (en) 1975-02-10 1976-02-04 Optically coupled apparatus

Country Status (5)

Country Link
JP (1) JPS51105701A (enExample)
CA (1) CA1062824A (enExample)
DE (1) DE2604805A1 (enExample)
GB (1) GB1522903A (enExample)
NL (1) NL7601288A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308987A1 (de) * 1983-03-14 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung mit einem optischen sender
DE3325420A1 (de) * 1983-07-14 1985-01-31 Telefunken electronic GmbH, 7100 Heilbronn Schaltungsanordnung zur ansteuerung von halbleiter-lasern

Also Published As

Publication number Publication date
DE2604805A1 (de) 1976-08-19
NL7601288A (nl) 1976-08-12
JPS51105701A (enExample) 1976-09-18
CA1062824A (en) 1979-09-18

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Legal Events

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