GB314065A - - Google Patents

Info

Publication number
GB314065A
GB314065A GB1781029A GB1781029A GB314065A GB 314065 A GB314065 A GB 314065A GB 1781029 A GB1781029 A GB 1781029A GB 1781029 A GB1781029 A GB 1781029A GB 314065 A GB314065 A GB 314065A
Authority
GB
United Kingdom
Prior art keywords
relay
phase difference
currents
alternating current
exchange
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
GB1781029A
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.)
Siemens and Halske AG
Original Assignee
Siemens and Halske AG
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 Siemens and Halske AG filed Critical Siemens and Halske AG
Publication of GB314065A publication Critical patent/GB314065A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
GB1781029A 1928-06-24 1929-06-10 Expired GB314065A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES86333D DE524020C (de) 1928-06-24 1928-06-24 Schaltungsanordnung zur Steuerung von Schaltvorgaengen ueber Verbindungsleitungen inFernsprechanlagen

Publications (1)

Publication Number Publication Date
GB314065A true GB314065A (enrdf_load_stackoverflow) 1930-04-10

Family

ID=7512938

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1781029A Expired GB314065A (enrdf_load_stackoverflow) 1928-06-24 1929-06-10

Country Status (2)

Country Link
DE (1) DE524020C (enrdf_load_stackoverflow)
GB (1) GB314065A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE524020C (de) 1931-05-01

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