GB850213A - Improvements in or relating to propagator circuits for crosspoint switching networks - Google Patents

Improvements in or relating to propagator circuits for crosspoint switching networks

Info

Publication number
GB850213A
GB850213A GB31825/57A GB3182557A GB850213A GB 850213 A GB850213 A GB 850213A GB 31825/57 A GB31825/57 A GB 31825/57A GB 3182557 A GB3182557 A GB 3182557A GB 850213 A GB850213 A GB 850213A
Authority
GB
United Kingdom
Prior art keywords
stage
marking
cross
condenser
circuits
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
GB31825/57A
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 GB850213A publication Critical patent/GB850213A/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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit 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 tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electronic Switches (AREA)
  • Interface Circuits In Exchanges (AREA)
GB31825/57A 1956-10-19 1957-10-11 Improvements in or relating to propagator circuits for crosspoint switching networks Expired GB850213A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US617189A US2859284A (en) 1956-10-19 1956-10-19 Communication switching system

Publications (1)

Publication Number Publication Date
GB850213A true GB850213A (en) 1960-10-05

Family

ID=24472624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31825/57A Expired GB850213A (en) 1956-10-19 1957-10-11 Improvements in or relating to propagator circuits for crosspoint switching networks

Country Status (5)

Country Link
US (1) US2859284A (forum.php)
BE (1) BE560605A (forum.php)
DE (1) DE1033734B (forum.php)
FR (1) FR1178709A (forum.php)
GB (1) GB850213A (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238128A (forum.php) * 1958-04-15
GB945374A (en) 1960-11-04 1963-12-23 Ass Elect Ind Improvements relating to switching systems employing co-ordinate switching arrangements of the cross-point type
NL274811A (forum.php) * 1961-03-20
US3223978A (en) * 1962-06-08 1965-12-14 Radiation Inc End marking switch matrix utilizing negative impedance crosspoints

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE504685A (forum.php) * 1950-08-08
US2722567A (en) * 1951-02-23 1955-11-01 Automatic Telephone & Elect Electronic tube switching system
NL103264C (forum.php) * 1955-03-25

Also Published As

Publication number Publication date
BE560605A (forum.php)
FR1178709A (fr) 1959-05-14
US2859284A (en) 1958-11-04
DE1033734B (de) 1958-07-10

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