FR2433866B2 - - Google Patents

Info

Publication number
FR2433866B2
FR2433866B2 FR7824039A FR7824039A FR2433866B2 FR 2433866 B2 FR2433866 B2 FR 2433866B2 FR 7824039 A FR7824039 A FR 7824039A FR 7824039 A FR7824039 A FR 7824039A FR 2433866 B2 FR2433866 B2 FR 2433866B2
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.)
Expired
Application number
FR7824039A
Other languages
French (fr)
Other versions
FR2433866A2 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7824039A priority Critical patent/FR2433866A2/en
Publication of FR2433866A2 publication Critical patent/FR2433866A2/en
Application granted granted Critical
Publication of FR2433866B2 publication Critical patent/FR2433866B2/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR7824039A 1978-08-17 1978-08-17 Telephone installation connecting one line to several receivers - has ringing circuit in which most of relay contacts are replaced by transistors Granted FR2433866A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7824039A FR2433866A2 (en) 1978-08-17 1978-08-17 Telephone installation connecting one line to several receivers - has ringing circuit in which most of relay contacts are replaced by transistors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7824039A FR2433866A2 (en) 1978-08-17 1978-08-17 Telephone installation connecting one line to several receivers - has ringing circuit in which most of relay contacts are replaced by transistors

Publications (2)

Publication Number Publication Date
FR2433866A2 FR2433866A2 (en) 1980-03-14
FR2433866B2 true FR2433866B2 (en) 1981-12-31

Family

ID=9211894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824039A Granted FR2433866A2 (en) 1978-08-17 1978-08-17 Telephone installation connecting one line to several receivers - has ringing circuit in which most of relay contacts are replaced by transistors

Country Status (1)

Country Link
FR (1) FR2433866A2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792984A (en) * 1971-12-20 1973-04-16 Western Electric Co COMMUNICATION AND SUPERVISION MAINTENANCE CIRCUIT
GB1482525A (en) * 1973-11-06 1977-08-10 Gen Electric Co Ltd Telephone systems

Also Published As

Publication number Publication date
FR2433866A2 (en) 1980-03-14

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