CU20982L - Conection for telefonic apparatus in creditable lines with single or dougle service - Google Patents

Conection for telefonic apparatus in creditable lines with single or dougle service

Info

Publication number
CU20982L
CU20982L CU7734755A CU34755A CU20982L CU 20982 L CU20982 L CU 20982L CU 7734755 A CU7734755 A CU 7734755A CU 34755 A CU34755 A CU 34755A CU 20982 L CU20982 L CU 20982L
Authority
CU
Cuba
Prior art keywords
telefonic
dougle
creditable
conection
service
Prior art date
Application number
CU7734755A
Other languages
Spanish (es)
Other versions
CU34755A (en
Inventor
Helmut Glier
Claus-Peter Kaufmann
Original Assignee
Nordhausen Veb Fernmeldewerk
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 Nordhausen Veb Fernmeldewerk filed Critical Nordhausen Veb Fernmeldewerk
Publication of CU20982L publication Critical patent/CU20982L/en
Publication of CU34755A publication Critical patent/CU34755A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits
    • H04M1/585—Anti-side-tone circuits implemented without inductive element
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements
    • H04M1/715—Substation extension arrangements using two or more extensions per line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
  • Devices For Supply Of Signal Current (AREA)
CU34755A 1976-09-23 1977-08-23 CONNECTION FOR TELEPHONE DEVICES IN SUBSCRIBER LINES WITH SINGLE OR DOUBLE SERVICE CU34755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19495576A DD127119B1 (en) 1976-09-23 1976-09-23

Publications (2)

Publication Number Publication Date
CU20982L true CU20982L (en) 1981-04-20
CU34755A CU34755A (en) 1983-10-04

Family

ID=5505821

Family Applications (1)

Application Number Title Priority Date Filing Date
CU34755A CU34755A (en) 1976-09-23 1977-08-23 CONNECTION FOR TELEPHONE DEVICES IN SUBSCRIBER LINES WITH SINGLE OR DOUBLE SERVICE

Country Status (7)

Country Link
CS (1) CS225657B1 (en)
CU (1) CU34755A (en)
DD (1) DD127119B1 (en)
DE (1) DE2732532C2 (en)
HU (1) HU176960B (en)
RO (1) RO80538B1 (en)
YU (1) YU39255B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2159150C3 (en) * 1971-11-29 1978-07-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for centrally fed subscriber stations with speech circuits containing a resistor bridge

Also Published As

Publication number Publication date
RO80538A2 (en) 1984-03-15
DD127119A1 (en) 1977-09-07
DD127119B1 (en) 1981-05-27
HU176960B (en) 1981-06-28
YU39255B (en) 1984-10-31
YU222377A (en) 1982-02-28
CU34755A (en) 1983-10-04
DE2732532C2 (en) 1986-04-17
RO80538B1 (en) 1984-03-30
CS225657B1 (en) 1984-02-13
DE2732532A1 (en) 1978-03-30

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