FR799384A - Coupling device for telegraph installations - Google Patents

Coupling device for telegraph installations

Info

Publication number
FR799384A
FR799384A FR799384DA FR799384A FR 799384 A FR799384 A FR 799384A FR 799384D A FR799384D A FR 799384DA FR 799384 A FR799384 A FR 799384A
Authority
FR
France
Prior art keywords
coupling device
telegraph
installations
telegraph installations
coupling
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz 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 Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of FR799384A publication Critical patent/FR799384A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephonic Communication Services (AREA)
FR799384D 1934-12-21 1935-12-17 Coupling device for telegraph installations Expired FR799384A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE459465X 1934-12-21

Publications (1)

Publication Number Publication Date
FR799384A true FR799384A (en) 1936-06-11

Family

ID=6539589

Family Applications (2)

Application Number Title Priority Date Filing Date
FR799386D Expired FR799386A (en) 1934-12-21 1935-12-17 Improvements to coupling devices for telegraph installations
FR799384D Expired FR799384A (en) 1934-12-21 1935-12-17 Coupling device for telegraph installations

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR799386D Expired FR799386A (en) 1934-12-21 1935-12-17 Improvements to coupling devices for telegraph installations

Country Status (3)

Country Link
BE (2) BE412921A (en)
FR (2) FR799386A (en)
GB (2) GB460160A (en)

Also Published As

Publication number Publication date
GB460160A (en) 1937-01-22
GB459465A (en) 1937-01-08
FR799386A (en) 1936-06-11
BE412919A (en)
BE412921A (en)

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