GB754855A - Selecting system utilizing rotary switches - Google Patents

Selecting system utilizing rotary switches

Info

Publication number
GB754855A
GB754855A GB8150/54A GB815054A GB754855A GB 754855 A GB754855 A GB 754855A GB 8150/54 A GB8150/54 A GB 8150/54A GB 815054 A GB815054 A GB 815054A GB 754855 A GB754855 A GB 754855A
Authority
GB
United Kingdom
Prior art keywords
relay
switch
wiper
circuit
group
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
GB8150/54A
Other languages
English (en)
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
Publication of GB754855A publication Critical patent/GB754855A/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)
  • Structure Of Telephone Exchanges (AREA)
  • Relay Circuits (AREA)
  • Devices For Supply Of Signal Current (AREA)
GB8150/54A 1953-04-27 1954-03-19 Selecting system utilizing rotary switches Expired GB754855A (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
GB754855A true GB754855A (en) 1956-08-15

Family

ID=23379505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8150/54A Expired GB754855A (en) 1953-04-27 1954-03-19 Selecting system utilizing rotary switches

Country Status (5)

Country Link
US (1) US2832835A (forum.php)
BE (1) BE527777A (forum.php)
DE (1) DE1039105B (forum.php)
FR (1) FR1097436A (forum.php)
GB (1) GB754855A (forum.php)

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 (de) * 1924-12-11 1930-01-13 Siemens & Halske Akt Ges Schaltungsanordnung fuer Waehler
DE594399C (de) * 1925-12-13 1934-03-16 Siemens & Halske Akt Ges Schaltungsanordnung fuer Waehler, deren Einstellglieder zum UEberfahren einer nicht ge-wuenschten Leitungsgruppe durch mehrere in Abhaengigkeit eines Nummernstromstosses erzeugte Stromstoesse betaetigt werden
US1903207A (en) * 1931-03-02 1933-03-28 Associated Electric Lab Inc Telephone system
FR744372A (forum.php) * 1931-11-09 1933-04-19
CH277836A (de) * 1935-11-04 1951-09-15 Siemens Ag Albis Schaltungsanordnung in Fernsprechanlagen mit Gruppenwählern.
DE820744C (de) * 1948-10-02 1951-11-12 Siemens & Halske A G Anordnung zur Steuerung der Dekadenwahl bei schnellaufenden Drehwaehlern, insbesondere Motorwaehlern in Fernmelde-, insbesondere Fernsprechanlagen
FR996361A (forum.php) * 1948-10-25 1951-12-17
US2646466A (en) * 1949-10-01 1953-07-21 Automatic Elect Lab Connector switch
DE826012C (de) * 1949-11-26 1951-12-27 Siemens & Halske A G Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb, bei denen Waehler mitmehreren gleichzeitig bewegten Schaltarmsaetzen auf mehrere Leitungen derselben Leitungsgruppe eingestellt werden
US2721902A (en) * 1951-12-26 1955-10-25 Gen Dynamics Corp Selector circuit

Also Published As

Publication number Publication date
US2832835A (en) 1958-04-29
FR1097436A (fr) 1955-07-05
DE1039105B (de) 1958-09-18
BE527777A (forum.php)

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