CH355480A - Einrichtung zur Herabsetzung des Übersprechens in einem selbsttätigen Fernsprechamt - Google Patents

Einrichtung zur Herabsetzung des Übersprechens in einem selbsttätigen Fernsprechamt

Info

Publication number
CH355480A
CH355480A CH355480DA CH355480A CH 355480 A CH355480 A CH 355480A CH 355480D A CH355480D A CH 355480DA CH 355480 A CH355480 A CH 355480A
Authority
CH
Switzerland
Prior art keywords
telephone exchange
automatic telephone
reducing crosstalk
crosstalk
reducing
Prior art date
Application number
Other languages
English (en)
Inventor
Fredrik Klinkhamer Jacob
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH355480A publication Critical patent/CH355480A/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/42Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521Circuit 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
CH355480D 1956-12-20 1957-12-17 Einrichtung zur Herabsetzung des Übersprechens in einem selbsttätigen Fernsprechamt CH355480A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL355480X 1956-12-20

Publications (1)

Publication Number Publication Date
CH355480A true CH355480A (de) 1961-07-15

Family

ID=19785197

Family Applications (1)

Application Number Title Priority Date Filing Date
CH355480D CH355480A (de) 1956-12-20 1957-12-17 Einrichtung zur Herabsetzung des Übersprechens in einem selbsttätigen Fernsprechamt

Country Status (7)

Country Link
US (1) US2982820A (de)
BE (1) BE563328A (de)
CH (1) CH355480A (de)
DE (1) DE1070685B (de)
FR (1) FR1192419A (de)
GB (1) GB829514A (de)
NL (2) NL213166A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL244502A (de) * 1959-10-20
DE1134111B (de) * 1961-06-07 1962-08-02 Richard Bosse & Co Anordnung fuer Gabelumschalter in Fernsprechapparaten
DE1215775B (de) * 1963-12-17 1966-05-05 Telefunken Patent Schaltungsanordnung fuer eine selbsttaetige Fernsprechvermittlungsanlage
JPS5822910B2 (ja) * 1975-07-28 1983-05-12 日本電気株式会社 テイロウワコウカンカイロ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774071A (en) * 1949-12-24 1956-12-11 Gen Dynamics Corp Coincidence finding circuit
NL78088C (de) * 1950-08-08
US2763722A (en) * 1952-05-05 1956-09-18 Hartford Nat Bank & Trust Co Busy tone circuit for automatic telephone systems
BE546282A (de) * 1955-03-25

Also Published As

Publication number Publication date
NL93779C (de)
GB829514A (en) 1960-03-02
US2982820A (en) 1961-05-02
NL213166A (de)
BE563328A (de)
FR1192419A (fr) 1959-10-26
DE1070685B (de)

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