FR1097436A - Telephone system with selector system using rotary switches - Google Patents

Telephone system with selector system using rotary switches

Info

Publication number
FR1097436A
FR1097436A FR1097436DA FR1097436A FR 1097436 A FR1097436 A FR 1097436A FR 1097436D A FR1097436D A FR 1097436DA FR 1097436 A FR1097436 A FR 1097436A
Authority
FR
France
Prior art keywords
rotary switches
selector
telephone
telephone system
selector system
Prior art date
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
Other languages
French (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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
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 Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of FR1097436A publication Critical patent/FR1097436A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Relay Circuits (AREA)
  • Structure Of Telephone Exchanges (AREA)
FR1097436D 1953-04-27 1954-03-29 Telephone system with selector system using rotary switches Expired FR1097436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US351086A US2832835A (en) 1953-04-27 1953-04-27 Selecting system utilizing rotary switches

Publications (1)

Publication Number Publication Date
FR1097436A true FR1097436A (en) 1955-07-05

Family

ID=23379505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1097436D Expired FR1097436A (en) 1953-04-27 1954-03-29 Telephone system with selector system using rotary switches

Country Status (5)

Country Link
US (1) US2832835A (en)
BE (1) BE527777A (en)
DE (1) DE1039105B (en)
FR (1) FR1097436A (en)
GB (1) GB754855A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171898A (en) * 1959-02-10 1965-03-02 Western Electric Co Telephone systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE489058C (en) * 1924-12-11 1930-01-13 Siemens & Halske Akt Ges Circuit arrangement for dialers
DE594399C (en) * 1925-12-13 1934-03-16 Siemens & Halske Akt Ges Circuit arrangement for dialers, the setting elements of which are actuated to run over an undesired group of lines by several current pulses generated as a function of a number current surge
US1903207A (en) * 1931-03-02 1933-03-28 Associated Electric Lab Inc Telephone system
FR744372A (en) * 1931-11-09 1933-04-19
CH277836A (en) * 1935-11-04 1951-09-15 Siemens Ag Albis Circuit arrangement in telephone systems with group dialers.
DE820744C (en) * 1948-10-02 1951-11-12 Siemens & Halske A G Arrangement for controlling the decade selection with high-speed rotary dials, in particular motor dials in telecommunications, especially telephone systems
FR996361A (en) * 1948-10-25 1951-12-17
US2646466A (en) * 1949-10-01 1953-07-21 Automatic Elect Lab Connector switch
DE826012C (en) * 1949-11-26 1951-12-27 Siemens & Halske A G Circuit arrangement for telephone systems with dialer operation, in which dialers with several switching arm sets moved at the same time are set on several lines of the same line group
US2721902A (en) * 1951-12-26 1955-10-25 Gen Dynamics Corp Selector circuit

Also Published As

Publication number Publication date
BE527777A (en)
GB754855A (en) 1956-08-15
US2832835A (en) 1958-04-29
DE1039105B (en) 1958-09-18

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