CA1062824A - Two-way telephone transmission system utilizing opto-couplers - Google Patents

Two-way telephone transmission system utilizing opto-couplers

Info

Publication number
CA1062824A
CA1062824A CA244,517A CA244517A CA1062824A CA 1062824 A CA1062824 A CA 1062824A CA 244517 A CA244517 A CA 244517A CA 1062824 A CA1062824 A CA 1062824A
Authority
CA
Canada
Prior art keywords
input
coupled
amplifier
terminal
output
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
CA244,517A
Other languages
English (en)
French (fr)
Other versions
CA244517S (en
Inventor
Sigurd G. Waaben
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
Application granted granted Critical
Publication of CA1062824A publication Critical patent/CA1062824A/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)
CA244,517A 1975-02-10 1976-01-29 Two-way telephone transmission system utilizing opto-couplers Expired CA1062824A (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
CA1062824A true CA1062824A (en) 1979-09-18

Family

ID=24188718

Family Applications (1)

Application Number Title Priority Date Filing Date
CA244,517A Expired CA1062824A (en) 1975-02-10 1976-01-29 Two-way telephone transmission system utilizing opto-couplers

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
GB1522903A (en) 1978-08-31
JPS51105701A (enExample) 1976-09-18
NL7601288A (nl) 1976-08-12
DE2604805A1 (de) 1976-08-19

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