FR717377A - Installation d'échange de télégrammes imprimés - Google Patents

Installation d'échange de télégrammes imprimés

Info

Publication number
FR717377A
FR717377A FR717377DA FR717377A FR 717377 A FR717377 A FR 717377A FR 717377D A FR717377D A FR 717377DA FR 717377 A FR717377 A FR 717377A
Authority
FR
France
Prior art keywords
telegrams
printed
exchange
installation
printed telegrams
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
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.)
International Communications Laboratories Inc
Original Assignee
International Communications Laboratories 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23793321&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR717377(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by International Communications Laboratories Inc filed Critical International Communications Laboratories Inc
Application granted granted Critical
Publication of FR717377A publication Critical patent/FR717377A/fr
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
    • H04L12/04—Switchboards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR717377D 1930-05-12 1931-05-12 Installation d'échange de télégrammes imprimés Expired FR717377A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US451693A US1895112A (en) 1930-05-12 1930-05-12 Printing telegraph exchange system

Publications (1)

Publication Number Publication Date
FR717377A true FR717377A (fr) 1932-01-07

Family

ID=23793321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717377D Expired FR717377A (fr) 1930-05-12 1931-05-12 Installation d'échange de télégrammes imprimés

Country Status (3)

Country Link
US (1) US1895112A (fr)
FR (1) FR717377A (fr)
GB (1) GB386614A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472885A (en) * 1940-07-19 1949-06-14 Barber Colman Co Automatic multiple stage telegraph system
US2505722A (en) * 1947-06-04 1950-04-25 Martha W C Potts Synchronizing unit
USRE26099E (en) * 1958-11-17 1966-10-11 Telegraph signal arrangement for a telephone system

Also Published As

Publication number Publication date
GB386614A (en) 1933-01-19
US1895112A (en) 1933-01-24

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