FR821296A - Telegraph installations - Google Patents

Telegraph installations

Info

Publication number
FR821296A
FR821296A FR821296DA FR821296A FR 821296 A FR821296 A FR 821296A FR 821296D A FR821296D A FR 821296DA FR 821296 A FR821296 A FR 821296A
Authority
FR
France
Prior art keywords
telegraph
installations
telegraph installations
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 FR821296A publication Critical patent/FR821296A/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)
  • Interface Circuits In Exchanges (AREA)
FR821296D 1936-04-23 1937-04-20 Telegraph installations Expired FR821296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1936L0090217 DE690535C (en) 1936-04-23 1936-04-23 Circuit arrangement for telegraph systems with dialer operation and preselectors

Publications (1)

Publication Number Publication Date
FR821296A true FR821296A (en) 1937-12-01

Family

ID=7286999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821296D Expired FR821296A (en) 1936-04-23 1937-04-20 Telegraph installations

Country Status (6)

Country Link
US (1) US2184836A (en)
BE (1) BE421180A (en)
DE (1) DE690535C (en)
FR (1) FR821296A (en)
GB (1) GB494582A (en)
NL (1) NL50861C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2608615A (en) * 1942-12-18 1952-08-26 Roelof M M Oberman Automatic telegraph system controlled from the teleprinter keyboard

Also Published As

Publication number Publication date
DE690535C (en) 1940-04-27
NL50861C (en)
BE421180A (en)
US2184836A (en) 1939-12-26
GB494582A (en) 1938-10-24

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