GB701523A - Selection systems for electric circuits or equipments - Google Patents

Selection systems for electric circuits or equipments

Info

Publication number
GB701523A
GB701523A GB28190/50A GB2819050A GB701523A GB 701523 A GB701523 A GB 701523A GB 28190/50 A GB28190/50 A GB 28190/50A GB 2819050 A GB2819050 A GB 2819050A GB 701523 A GB701523 A GB 701523A
Authority
GB
United Kingdom
Prior art keywords
primary
selector
relay
operates
impulses
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
GB28190/50A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB701523A publication Critical patent/GB701523A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Relay Circuits (AREA)
GB28190/50A 1949-11-24 1950-11-17 Selection systems for electric circuits or equipments Expired GB701523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854672X 1949-11-24

Publications (1)

Publication Number Publication Date
GB701523A true GB701523A (en) 1953-12-30

Family

ID=9327871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28190/50A Expired GB701523A (en) 1949-11-24 1950-11-17 Selection systems for electric circuits or equipments

Country Status (5)

Country Link
BE (1) BE499426A (enrdf_load_stackoverflow)
CH (1) CH321757A (enrdf_load_stackoverflow)
DE (1) DE854672C (enrdf_load_stackoverflow)
FR (1) FR1012562A (enrdf_load_stackoverflow)
GB (1) GB701523A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL252360A (enrdf_load_stackoverflow) * 1959-06-12

Also Published As

Publication number Publication date
BE499426A (enrdf_load_stackoverflow)
CH321757A (fr) 1957-05-15
FR1012562A (fr) 1952-07-15
DE854672C (de) 1952-11-06

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