FR2298215B1 - - Google Patents

Info

Publication number
FR2298215B1
FR2298215B1 FR7601109A FR7601109A FR2298215B1 FR 2298215 B1 FR2298215 B1 FR 2298215B1 FR 7601109 A FR7601109 A FR 7601109A FR 7601109 A FR7601109 A FR 7601109A FR 2298215 B1 FR2298215 B1 FR 2298215B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7601109A
Other languages
French (fr)
Other versions
FR2298215A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2298215A1 publication Critical patent/FR2298215A1/fr
Application granted granted Critical
Publication of FR2298215B1 publication Critical patent/FR2298215B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Gyroscopes (AREA)
  • Control Of Eletrric Generators (AREA)
  • Interface Circuits In Exchanges (AREA)
FR7601109A 1975-01-16 1976-01-16 Circuit de protection contre les surtensions pour reseaux de commutation electronique Granted FR2298215A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2501651A DE2501651C2 (de) 1975-01-16 1975-01-16 Schaltungsanordnung zum Überspannungsschutz von elektronischen Koppelfeldern

Publications (2)

Publication Number Publication Date
FR2298215A1 FR2298215A1 (fr) 1976-08-13
FR2298215B1 true FR2298215B1 (sv) 1982-09-24

Family

ID=5936610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601109A Granted FR2298215A1 (fr) 1975-01-16 1976-01-16 Circuit de protection contre les surtensions pour reseaux de commutation electronique

Country Status (12)

Country Link
AU (1) AU501744B2 (sv)
BE (1) BE837625R (sv)
CH (1) CH604456A5 (sv)
DE (1) DE2501651C2 (sv)
DK (1) DK15176A (sv)
ES (1) ES444317A1 (sv)
FR (1) FR2298215A1 (sv)
GB (1) GB1499961A (sv)
IT (1) IT1054944B (sv)
NL (1) NL7600332A (sv)
NO (1) NO143185C (sv)
SE (1) SE411089B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419625A1 (fr) * 1978-03-07 1979-10-05 Labo Cent Telecommunicat Dispositif de protection contre les surtensions de ligne telephonique
DE3334952A1 (de) * 1983-09-27 1985-04-18 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum schutz einer an die vierdrahtseite einer uebertragergabel angeschlossenen elektronikschaltung
DE19548063C2 (de) * 1995-12-21 1998-03-12 Siemens Ag Schaltungsanordnung zum Schutz einer Teilnehmerschaltung eines Fernmeldevermittlungssystems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268951A (sv) * 1960-09-07
US3452157A (en) * 1966-02-01 1969-06-24 Itt Current controlled,self-seeking telephone switching system
US3558830A (en) * 1969-04-09 1971-01-26 Communication Technology Inc Overvoltage transmission line protector
DE2419288C2 (de) * 1974-04-22 1982-04-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur Entdämpfung und Entzerrung von elektronischen Schaltern, insbesondere von elektronischen Koppelelementen einer Fernsprechvermittlungsstelle

Also Published As

Publication number Publication date
GB1499961A (en) 1978-02-01
BE837625R (nl) 1976-07-16
NO143185C (no) 1980-12-29
CH604456A5 (sv) 1978-09-15
SE7600255L (sv) 1976-07-19
DE2501651C2 (de) 1982-11-04
AU501744B2 (en) 1979-06-28
NL7600332A (nl) 1976-07-20
DK15176A (da) 1976-07-17
NO760072L (sv) 1976-07-19
AU1036776A (en) 1977-07-28
DE2501651A1 (de) 1976-07-22
FR2298215A1 (fr) 1976-08-13
NO143185B (no) 1980-09-15
ES444317A1 (es) 1977-05-01
SE411089B (sv) 1979-11-26
IT1054944B (it) 1981-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse