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GB464551A - Improvements in or relating to interconnecting circuits for telegraph repeaters - Google Patents

Improvements in or relating to interconnecting circuits for telegraph repeaters

Info

Publication number
GB464551A
GB464551A GB19939/36A GB1993936A GB464551A GB 464551 A GB464551 A GB 464551A GB 19939/36 A GB19939/36 A GB 19939/36A GB 1993936 A GB1993936 A GB 1993936A GB 464551 A GB464551 A GB 464551A
Authority
GB
United Kingdom
Prior art keywords
relays
circuit
hub
current
spacing
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
GB19939/36A
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
Priority claimed from US32867A external-priority patent/US2069251A/en
Priority claimed from US32858A external-priority patent/US2069223A/en
Priority claimed from US32859A external-priority patent/US2069224A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB464551A publication Critical patent/GB464551A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Alarm Systems (AREA)
GB19939/36A 1935-07-24 1936-07-18 Improvements in or relating to interconnecting circuits for telegraph repeaters Expired GB464551A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US3286635A 1935-07-24 1935-07-24
US32867A US2069251A (en) 1935-07-24 1935-07-24 Interconnecting telegraph repeater system
US32858A US2069223A (en) 1935-07-24 1935-07-24 Interconnecting telegraph repeater system
US32859A US2069224A (en) 1935-07-24 1935-07-24 Interconnecting telegraph repeater system

Publications (1)

Publication Number Publication Date
GB464551A true GB464551A (en) 1937-04-20

Family

ID=27488046

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19939/36A Expired GB464551A (en) 1935-07-24 1936-07-18 Improvements in or relating to interconnecting circuits for telegraph repeaters

Country Status (5)

Country Link
US (1) US2056277A (fr)
DE (1) DE684591C (fr)
FR (1) FR812110A (fr)
GB (1) GB464551A (fr)
NL (1) NL50287C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR958997A (fr) * 1942-05-02 1950-03-22
US2634333A (en) * 1949-09-15 1953-04-07 Bell Telephone Labor Inc Telegraph hub repeater circuit

Also Published As

Publication number Publication date
NL50287C (fr)
FR812110A (fr) 1937-04-30
US2056277A (en) 1936-10-06
DE684591C (de) 1939-12-02

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