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YU39444B - Subschribes circuit for domestic electronic telephone exchangers - Google Patents

Subschribes circuit for domestic electronic telephone exchangers

Info

Publication number
YU39444B
YU39444B YU2183/79A YU218379A YU39444B YU 39444 B YU39444 B YU 39444B YU 2183/79 A YU2183/79 A YU 2183/79A YU 218379 A YU218379 A YU 218379A YU 39444 B YU39444 B YU 39444B
Authority
YU
Yugoslavia
Prior art keywords
subschribes
circuit
electronic telephone
domestic electronic
telephone exchangers
Prior art date
Application number
YU2183/79A
Other versions
YU218379A (en
Inventor
J Pogacar
A Mohar
N Dezman
Original Assignee
Iskra Sozd Elektro Indus
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 Iskra Sozd Elektro Indus filed Critical Iskra Sozd Elektro Indus
Priority to YU2183/79A priority Critical patent/YU39444B/en
Priority to DE19803033337 priority patent/DE3033337A1/en
Priority to FR8019241A priority patent/FR2465379A1/en
Priority to IT8068383A priority patent/IT8068383A0/en
Publication of YU218379A publication Critical patent/YU218379A/en
Publication of YU39444B publication Critical patent/YU39444B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
YU2183/79A 1979-09-07 1979-09-07 Subschribes circuit for domestic electronic telephone exchangers YU39444B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
YU2183/79A YU39444B (en) 1979-09-07 1979-09-07 Subschribes circuit for domestic electronic telephone exchangers
DE19803033337 DE3033337A1 (en) 1979-09-07 1980-09-04 SUBSCRIBE CIRCUIT FOR ELECTRONIC AUTOMATIC HOME PHONE CONTROL PANELS
FR8019241A FR2465379A1 (en) 1979-09-07 1980-09-05 Automatic house telephone set - uses solid state components and has Darlington pair becoming conductive when receiver is lifted and negative DC potential is applied to it
IT8068383A IT8068383A0 (en) 1979-09-07 1980-09-05 SUBSCRIBER CIRCUIT SYSTEM FOR AUTOMATIC ELECTRONIC TELEPHONE SWITCHBOARDS WITH DERIVATIVE EQUIPMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU2183/79A YU39444B (en) 1979-09-07 1979-09-07 Subschribes circuit for domestic electronic telephone exchangers

Publications (2)

Publication Number Publication Date
YU218379A YU218379A (en) 1982-06-30
YU39444B true YU39444B (en) 1984-12-31

Family

ID=25557142

Family Applications (1)

Application Number Title Priority Date Filing Date
YU2183/79A YU39444B (en) 1979-09-07 1979-09-07 Subschribes circuit for domestic electronic telephone exchangers

Country Status (4)

Country Link
DE (1) DE3033337A1 (en)
FR (1) FR2465379A1 (en)
IT (1) IT8068383A0 (en)
YU (1) YU39444B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001635A1 (en) * 1980-10-28 1982-05-13 Lyne Francis T Improvements in or relating to line interface circuits
US6130954A (en) * 1996-01-02 2000-10-10 Carver; Robert W. High back-emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround
CA2263177A1 (en) * 1996-08-12 1998-02-19 Robert W. Carver High back emf, high pressure subwoofer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2230040C3 (en) * 1972-06-20 1978-10-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for ringing current control in automatic telephone exchange systems
FR2326090A1 (en) * 1975-09-26 1977-04-22 Ericsson Telefon Ab L M Automatic stopping of telephone call signal - is provided by photo:thyristor controlled from detector output
FR2423096A1 (en) * 1978-01-17 1979-11-09 Materiel Telephonique Ringing circuit for centrally controlled telephone exchange junction - has alternating signal source, and bipolar electronic switch output connected to subscriber and timer

Also Published As

Publication number Publication date
FR2465379B1 (en) 1985-01-04
IT8068383A0 (en) 1980-09-05
YU218379A (en) 1982-06-30
FR2465379A1 (en) 1981-03-20
DE3033337A1 (en) 1981-03-26

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