FR794930A - Perfectionnements aux systèmes électriques pour la transmission de messages entre un certain nombre de stations - Google Patents

Perfectionnements aux systèmes électriques pour la transmission de messages entre un certain nombre de stations

Info

Publication number
FR794930A
FR794930A FR794930DA FR794930A FR 794930 A FR794930 A FR 794930A FR 794930D A FR794930D A FR 794930DA FR 794930 A FR794930 A FR 794930A
Authority
FR
France
Prior art keywords
stations
messages
transmission
electrical systems
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
English (en)
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
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR794930A publication Critical patent/FR794930A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/16—Arrangements for interconnection between switching centres in systems employing carrier frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Interface Circuits In Exchanges (AREA)
FR794930D 1934-05-26 1935-05-23 Perfectionnements aux systèmes électriques pour la transmission de messages entre un certain nombre de stations Expired FR794930A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US455279XA 1934-05-26 1934-05-26

Publications (1)

Publication Number Publication Date
FR794930A true FR794930A (fr) 1936-02-28

Family

ID=21938413

Family Applications (2)

Application Number Title Priority Date Filing Date
FR794930D Expired FR794930A (fr) 1934-05-26 1935-05-23 Perfectionnements aux systèmes électriques pour la transmission de messages entre un certain nombre de stations
FR46909D Expired FR46909E (fr) 1934-05-26 1935-05-25 Perfectionnements aux systèmes électriques pour la transmission de messages entre un certain nombre de stations

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR46909D Expired FR46909E (fr) 1934-05-26 1935-05-25 Perfectionnements aux systèmes électriques pour la transmission de messages entre un certain nombre de stations

Country Status (5)

Country Link
BE (1) BE409369A (enrdf_load_stackoverflow)
DE (1) DE737864C (enrdf_load_stackoverflow)
FR (2) FR794930A (enrdf_load_stackoverflow)
GB (1) GB455279A (enrdf_load_stackoverflow)
NL (1) NL49328C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547001A (en) * 1944-01-26 1951-04-03 Standard Telephones Cables Ltd Drop channel pulse multiplex system
DE970178C (de) * 1951-09-28 1958-08-28 Eugen Kessler Automatische Vermittlungseinrichtung fuer Fernmeldeanlagen
CN118488189B (zh) * 2023-12-01 2024-10-08 泰安市广播电视台 一种基于电视广播的视频通讯方法及系统

Also Published As

Publication number Publication date
BE409369A (enrdf_load_stackoverflow) 1935-06-29
GB455279A (en) 1936-10-12
NL49328C (enrdf_load_stackoverflow) 1940-10-15
DE737864C (de) 1943-07-27
FR46909E (fr) 1936-11-07

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