IT991125B - IMPROVEMENT IN ISOLATION CIRCUITS FOR TELEGRAPHIC DEVICES - Google Patents

IMPROVEMENT IN ISOLATION CIRCUITS FOR TELEGRAPHIC DEVICES

Info

Publication number
IT991125B
IT991125B IT2644273A IT2644273A IT991125B IT 991125 B IT991125 B IT 991125B IT 2644273 A IT2644273 A IT 2644273A IT 2644273 A IT2644273 A IT 2644273A IT 991125 B IT991125 B IT 991125B
Authority
IT
Italy
Prior art keywords
improvement
isolation circuits
telegraphic
devices
telegraphic devices
Prior art date
Application number
IT2644273A
Other languages
Italian (it)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of IT991125B publication Critical patent/IT991125B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/26—Circuits with optical sensing means, i.e. using opto-couplers for isolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Amplifiers (AREA)
IT2644273A 1972-07-20 1973-07-11 IMPROVEMENT IN ISOLATION CIRCUITS FOR TELEGRAPHIC DEVICES IT991125B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3401172 1972-07-20

Publications (1)

Publication Number Publication Date
IT991125B true IT991125B (en) 1975-07-30

Family

ID=10360258

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2644273A IT991125B (en) 1972-07-20 1973-07-11 IMPROVEMENT IN ISOLATION CIRCUITS FOR TELEGRAPHIC DEVICES

Country Status (4)

Country Link
DE (1) DE2336624A1 (en)
FR (1) FR2194088A1 (en)
GB (1) GB1343383A (en)
IT (1) IT991125B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290562C2 (en) * 1965-03-23 1976-09-23 Siemens AG, 1000 Berlin und 8000 München CIRCUIT ARRANGEMENT FOR TRANSFERRING DC IMPULSES
FR2146946B1 (en) * 1971-07-27 1974-03-29 Lignes Telegraph Telephon

Also Published As

Publication number Publication date
GB1343383A (en) 1974-01-10
FR2194088A1 (en) 1974-02-22
DE2336624A1 (en) 1974-01-31

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