FR18771E - Signal and selector system for shared lines - Google Patents

Signal and selector system for shared lines

Info

Publication number
FR18771E
FR18771E FR18771DA FR18771E FR 18771 E FR18771 E FR 18771E FR 18771D A FR18771D A FR 18771DA FR 18771 E FR18771 E FR 18771E
Authority
FR
France
Prior art keywords
signal
selector system
shared lines
shared
lines
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.)
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 FR18771E publication Critical patent/FR18771E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems
    • H04Q5/06—Signalling by amplitude or polarity of dc

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR18771D 1911-06-29 1914-01-13 Signal and selector system for shared lines Expired FR18771E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR431764T 1911-06-29
US18771XA 1913-01-31 1913-01-31
FR18771T 1914-01-13

Publications (1)

Publication Number Publication Date
FR18771E true FR18771E (en) 1914-07-04

Family

ID=1360081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18771D Expired FR18771E (en) 1911-06-29 1914-01-13 Signal and selector system for shared lines

Country Status (1)

Country Link
FR (1) FR18771E (en)

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