GB654096A - Telephone systems - Google Patents

Telephone systems

Info

Publication number
GB654096A
GB654096A GB6068/48A GB606848A GB654096A GB 654096 A GB654096 A GB 654096A GB 6068/48 A GB6068/48 A GB 6068/48A GB 606848 A GB606848 A GB 606848A GB 654096 A GB654096 A GB 654096A
Authority
GB
United Kingdom
Prior art keywords
digit
sender
registers
relay
code
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
GB6068/48A
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB654096A publication Critical patent/GB654096A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Meter Arrangements (AREA)
GB6068/48A 1940-10-31 1948-02-27 Telephone systems Expired GB654096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US363729A US2283395A (en) 1940-10-31 1940-10-31 Telephone system

Publications (1)

Publication Number Publication Date
GB654096A true GB654096A (en) 1951-06-06

Family

ID=23431466

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6068/48A Expired GB654096A (en) 1940-10-31 1948-02-27 Telephone systems

Country Status (4)

Country Link
US (1) US2283395A (forum.php)
FR (1) FR961975A (forum.php)
GB (1) GB654096A (forum.php)
NL (1) NL69989C (forum.php)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468300A (en) * 1945-08-14 1949-04-26 Bell Telephone Labor Inc Automatic telephone system
US2541936A (en) * 1947-07-10 1951-02-13 Stromberg Carlson Co Register-sender for automatic telephone systems
US2533342A (en) * 1947-10-09 1950-12-12 American Telephone & Telegraph Tandem switching system
US2535661A (en) * 1948-10-29 1950-12-26 Bell Telephone Labor Inc Control circuits
US2658108A (en) * 1948-11-17 1953-11-03 Bell Telephone Labor Inc Crossbar tandem office for telephone systems
NL84066C (forum.php) * 1949-01-29
US2624785A (en) * 1949-07-19 1953-01-06 Kellogg Switchboard & Supply Counting and registering relay circuit
US2686838A (en) * 1950-04-06 1954-08-17 Bell Telephone Labor Inc Translator
US2767248A (en) * 1952-06-27 1956-10-16 Siemens Brothers & Co Ltd Electrically operated registers
US2867690A (en) * 1956-07-13 1959-01-06 Bell Telephone Labor Inc Auxiliary sender circuit
NL134083C (forum.php) * 1960-01-05
US3210475A (en) * 1961-06-08 1965-10-05 Bell Telephone Labor Inc Direct station selection circuit

Also Published As

Publication number Publication date
US2283395A (en) 1942-05-19
NL69989C (forum.php)
FR961975A (forum.php) 1950-05-26

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