NL6404561A - - Google Patents

Info

Publication number
NL6404561A
NL6404561A NL6404561A NL6404561A NL6404561A NL 6404561 A NL6404561 A NL 6404561A NL 6404561 A NL6404561 A NL 6404561A NL 6404561 A NL6404561 A NL 6404561A NL 6404561 A NL6404561 A NL 6404561A
Authority
NL
Netherlands
Application number
NL6404561A
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 filed Critical
Publication of NL6404561A publication Critical patent/NL6404561A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Meter Arrangements (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
NL6404561A 1963-04-26 1964-04-24 NL6404561A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES84917A DE1178475B (de) 1963-04-26 1963-04-26 Schaltungsanordnung fuer eine Fernsprech-, insbesondere Fernsprechnebenstellenanlage mit Codewahl und Impulswahl der Sprechstellen

Publications (1)

Publication Number Publication Date
NL6404561A true NL6404561A (fr) 1964-10-27

Family

ID=7512025

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6404561A NL6404561A (fr) 1963-04-26 1964-04-24

Country Status (8)

Country Link
US (1) US3426154A (fr)
BE (1) BE647075A (fr)
CH (1) CH411050A (fr)
DE (1) DE1178475B (fr)
FR (1) FR1438196A (fr)
GB (1) GB1029351A (fr)
LU (1) LU45953A1 (fr)
NL (1) NL6404561A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1178475B (de) * 1963-04-26 1964-09-24 Siemens Ag Schaltungsanordnung fuer eine Fernsprech-, insbesondere Fernsprechnebenstellenanlage mit Codewahl und Impulswahl der Sprechstellen
DE1255735B (de) * 1966-03-02 1967-12-07 Telefonbau Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Tast-und Impulswahlteilnehmern, von denen die ersteren durch ueber Dioden erfolgende Erdung der Sprechadern die einzelnen Wahlkennzeichen bilden
IT1074085B (it) * 1976-11-24 1985-04-17 Sits Soc It Telecom Siemens Disposizione circuitale atta a consentire la selezione a tastiera con segnale chiave da parte di utenti telefonici lontani

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2153129A (en) * 1937-08-31 1939-04-04 Bell Telephone Labor Inc Telephone system
US2300951A (en) * 1941-07-26 1942-11-03 Bell Telephone Labor Inc Telephone system
US2358237A (en) * 1942-12-22 1944-09-12 Bell Telephone Labor Inc Telephone system
DK108648C (da) * 1963-04-05 1968-01-22 Int Standard Electric Corp Automatisk privatcentral.
DE1178475B (de) * 1963-04-26 1964-09-24 Siemens Ag Schaltungsanordnung fuer eine Fernsprech-, insbesondere Fernsprechnebenstellenanlage mit Codewahl und Impulswahl der Sprechstellen

Also Published As

Publication number Publication date
LU45953A1 (fr) 1964-06-24
GB1029351A (en) 1966-05-11
DE1178475B (de) 1964-09-24
CH411050A (de) 1966-04-15
FR1438196A (fr) 1966-05-13
US3426154A (en) 1969-02-04
BE647075A (fr) 1964-10-26

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