CH308152A - Circuit de poste d'abonné. - Google Patents

Circuit de poste d'abonné.

Info

Publication number
CH308152A
CH308152A CH308152DA CH308152A CH 308152 A CH308152 A CH 308152A CH 308152D A CH308152D A CH 308152DA CH 308152 A CH308152 A CH 308152A
Authority
CH
Switzerland
Prior art keywords
subscriber station
station circuit
circuit
subscriber
station
Prior art date
Application number
Other languages
English (en)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio Sa
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 Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH308152A publication Critical patent/CH308152A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/76—Compensating for differences in line impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Devices For Supply Of Signal Current (AREA)
CH308152D 1951-04-18 1952-04-26 Circuit de poste d'abonné. CH308152A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2775649X 1951-04-18
GB308152X 1951-04-26

Publications (1)

Publication Number Publication Date
CH308152A true CH308152A (fr) 1955-06-30

Family

ID=32328137

Family Applications (2)

Application Number Title Priority Date Filing Date
CH315749D CH315749A (de) 1951-04-18 1952-04-17 Schaltungsanordnung für Teilnehmerfernsprechstelle
CH308152D CH308152A (fr) 1951-04-18 1952-04-26 Circuit de poste d'abonné.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH315749D CH315749A (de) 1951-04-18 1952-04-17 Schaltungsanordnung für Teilnehmerfernsprechstelle

Country Status (4)

Country Link
US (2) US2775649A (fr)
BE (1) BE510745A (fr)
CH (2) CH315749A (fr)
FR (3) FR1048760A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1188662B (de) * 1963-07-11 1965-03-11 Standard Elektrik Lorenz Ag Ausgleichsnetzwerk fuer Fernsprech-Teilnehmerstationen
GB1050226A (fr) * 1963-11-27
JPS495644B1 (fr) * 1970-02-07 1974-02-08

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2287998A (en) * 1939-06-10 1942-06-30 Bell Telephone Labor Inc Telephone circuit
US2288049A (en) * 1939-06-10 1942-06-30 Bell Telephone Labor Inc Telephone set circuit
NL64921C (fr) * 1942-10-24
US2732436A (en) * 1947-12-22 1956-01-24 Frequency in cycles per second
US2604543A (en) * 1950-11-09 1952-07-22 Bell Telephone Labor Inc Equalizer circuit
NL82970C (fr) * 1950-12-27

Also Published As

Publication number Publication date
FR63714E (fr) 1955-10-03
US2775649A (en) 1956-12-25
FR1048760A (fr) 1953-12-23
US2770679A (en) 1956-11-13
CH315749A (de) 1956-08-31
FR63718E (fr) 1955-10-03
BE510745A (fr)

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