NO793439L - Helelektronisk sloeyfeslutningskobling. - Google Patents

Helelektronisk sloeyfeslutningskobling.

Info

Publication number
NO793439L
NO793439L NO793439A NO793439A NO793439L NO 793439 L NO793439 L NO 793439L NO 793439 A NO793439 A NO 793439A NO 793439 A NO793439 A NO 793439A NO 793439 L NO793439 L NO 793439L
Authority
NO
Norway
Prior art keywords
transistor
emitter
collector
base
loop closing
Prior art date
Application number
NO793439A
Other languages
English (en)
Norwegian (no)
Inventor
Dirsko Von Pfeil
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NO793439L publication Critical patent/NO793439L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/50—Conversion between different kinds of signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Mechanical Operated Clutches (AREA)
NO793439A 1978-10-27 1979-10-26 Helelektronisk sloeyfeslutningskobling. NO793439L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782846934 DE2846934A1 (de) 1978-10-27 1978-10-27 Vollelektronische schleifenschlussschaltung

Publications (1)

Publication Number Publication Date
NO793439L true NO793439L (no) 1980-04-29

Family

ID=6053337

Family Applications (1)

Application Number Title Priority Date Filing Date
NO793439A NO793439L (no) 1978-10-27 1979-10-26 Helelektronisk sloeyfeslutningskobling.

Country Status (6)

Country Link
EP (1) EP0010720A1 (da)
JP (1) JPS5560369A (da)
BR (1) BR7906915A (da)
DE (1) DE2846934A1 (da)
DK (1) DK452979A (da)
NO (1) NO793439L (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546351B1 (fr) * 1983-05-18 1989-02-24 Telecommunications Sa Circuit de ligne pour joncteur de reseau
HU193107B (en) * 1985-03-29 1987-08-28 Bhg Hiradastech Vallalat Circuit arrangement for making circuit of main route, in particular to digital sub-exchanges
FR2625207B1 (fr) * 1987-12-23 1991-12-06 Charbonnages Ste Chimique Nouveau procede de preparation de resines aminoplastes a tres faible degagement de formol
JP2716625B2 (ja) * 1992-05-22 1998-02-18 川崎重工業株式会社 トランスミッションの潤滑方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766325A (en) * 1971-09-13 1973-10-16 Lordel Mfg Co Control circuits for key telephone system
FR2251975B1 (da) * 1973-11-16 1979-08-03 Labo Cent Telecommunicat
FR2326100A1 (fr) * 1975-09-26 1977-04-22 Ericsson Telefon Ab L M Joncteur reseau de telephonie electronique
FR2372563A1 (fr) * 1976-11-25 1978-06-23 Ericsson Telefon Ab L M Joncteur reseau de telephonie electronique
US4105872A (en) * 1977-03-01 1978-08-08 Siemens Aktiengesellschaft Electronic telephone system including interexchange trunk repeaters for traffic with other systems
US4151377A (en) * 1978-01-03 1979-04-24 International Telephone And Telegraph Corporation High impedance loop-seizing and dial pulsing circuit

Also Published As

Publication number Publication date
BR7906915A (pt) 1980-07-22
JPS5560369A (en) 1980-05-07
DK452979A (da) 1980-04-28
EP0010720A1 (de) 1980-05-14
DE2846934A1 (de) 1980-04-30

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