CS225657B1 - Connection of the telephon apparatus for the subscriber's line and the shared line - Google Patents

Connection of the telephon apparatus for the subscriber's line and the shared line Download PDF

Info

Publication number
CS225657B1
CS225657B1 CS775742A CS574277A CS225657B1 CS 225657 B1 CS225657 B1 CS 225657B1 CS 775742 A CS775742 A CS 775742A CS 574277 A CS574277 A CS 574277A CS 225657 B1 CS225657 B1 CS 225657B1
Authority
CS
Czechoslovakia
Prior art keywords
resistor
capacitor
transistor
connection
line
Prior art date
Application number
CS775742A
Other languages
Czech (cs)
English (en)
Inventor
Helmut Dipl Ing Glier
Claus Dipl Ing Kaufmann
Original Assignee
Helmut Dipl Ing Glier
Claus Dipl Ing Kaufmann
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 Helmut Dipl Ing Glier, Claus Dipl Ing Kaufmann filed Critical Helmut Dipl Ing Glier
Publication of CS225657B1 publication Critical patent/CS225657B1/cs

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)
CS775742A 1976-09-23 1977-09-02 Connection of the telephon apparatus for the subscriber's line and the shared line CS225657B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19495576A DD127119B1 (US08088816-20120103-C00036.png) 1976-09-23 1976-09-23

Publications (1)

Publication Number Publication Date
CS225657B1 true CS225657B1 (en) 1984-02-13

Family

ID=5505821

Family Applications (1)

Application Number Title Priority Date Filing Date
CS775742A CS225657B1 (en) 1976-09-23 1977-09-02 Connection of the telephon apparatus for the subscriber's line and the shared line

Country Status (7)

Country Link
CS (1) CS225657B1 (US08088816-20120103-C00036.png)
CU (1) CU34755A (US08088816-20120103-C00036.png)
DD (1) DD127119B1 (US08088816-20120103-C00036.png)
DE (1) DE2732532C2 (US08088816-20120103-C00036.png)
HU (1) HU176960B (US08088816-20120103-C00036.png)
RO (1) RO80538B1 (US08088816-20120103-C00036.png)
YU (1) YU39255B (US08088816-20120103-C00036.png)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2159150C3 (de) * 1971-11-29 1978-07-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für zentralgespeiste Teilnehmerstationen mit eine Widerstandsbrücke enthaltenden Sprechschaltungen

Also Published As

Publication number Publication date
YU39255B (en) 1984-10-31
DE2732532A1 (de) 1978-03-30
CU34755A (es) 1983-10-04
DE2732532C2 (de) 1986-04-17
YU222377A (en) 1982-02-28
RO80538A2 (ro) 1984-03-15
DD127119B1 (US08088816-20120103-C00036.png) 1981-05-27
RO80538B1 (ro) 1984-03-30
CU20982L (es) 1981-04-20
HU176960B (hu) 1981-06-28
DD127119A1 (US08088816-20120103-C00036.png) 1977-09-07

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