FR812110A - Telegraph or similar repeater systems - Google Patents

Telegraph or similar repeater systems

Info

Publication number
FR812110A
FR812110A FR812110DA FR812110A FR 812110 A FR812110 A FR 812110A FR 812110D A FR812110D A FR 812110DA FR 812110 A FR812110 A FR 812110A
Authority
FR
France
Prior art keywords
telegraph
repeater systems
similar repeater
similar
systems
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
Other languages
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 US32859A external-priority patent/US2069224A/en
Priority claimed from US32858A external-priority patent/US2069223A/en
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR812110A publication Critical patent/FR812110A/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)
FR812110D 1935-07-24 1936-07-23 Telegraph or similar repeater systems Expired FR812110A (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
US32859A US2069224A (en) 1935-07-24 1935-07-24 Interconnecting telegraph repeater system
US32858A US2069223A (en) 1935-07-24 1935-07-24 Interconnecting telegraph repeater system

Publications (1)

Publication Number Publication Date
FR812110A true FR812110A (en) 1937-04-30

Family

ID=27488046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812110D Expired FR812110A (en) 1935-07-24 1936-07-23 Telegraph or similar repeater systems

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL57012C (en) * 1942-05-02
US2634333A (en) * 1949-09-15 1953-04-07 Bell Telephone Labor Inc Telegraph hub repeater circuit

Also Published As

Publication number Publication date
GB464551A (en) 1937-04-20
US2056277A (en) 1936-10-06
DE684591C (en) 1939-12-02
NL50287C (en)

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