FR2181639A1 - - Google Patents

Info

Publication number
FR2181639A1
FR2181639A1 FR7237786A FR7237786A FR2181639A1 FR 2181639 A1 FR2181639 A1 FR 2181639A1 FR 7237786 A FR7237786 A FR 7237786A FR 7237786 A FR7237786 A FR 7237786A FR 2181639 A1 FR2181639 A1 FR 2181639A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7237786A
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.)
Jenoptik AG
Original Assignee
Carl Zeiss Jena GmbH
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 Carl Zeiss Jena GmbH filed Critical Carl Zeiss Jena GmbH
Publication of FR2181639A1 publication Critical patent/FR2181639A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1407—Artificial lines or their setting

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Dc Digital Transmission (AREA)
FR7237786A 1972-04-26 1972-10-25 Withdrawn FR2181639A1 (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16258572A DD96126A1 (id) 1972-04-26 1972-04-26

Publications (1)

Publication Number Publication Date
FR2181639A1 true FR2181639A1 (id) 1973-12-07

Family

ID=5486348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237786A Withdrawn FR2181639A1 (id) 1972-04-26 1972-10-25

Country Status (3)

Country Link
DD (1) DD96126A1 (id)
DE (1) DE2309233A1 (id)
FR (1) FR2181639A1 (id)

Also Published As

Publication number Publication date
DD96126A1 (id) 1973-03-12
DE2309233A1 (de) 1973-11-08

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Legal Events

Date Code Title Description
ST Notification of lapse