FR2195388A5 - - Google Patents

Info

Publication number
FR2195388A5
FR2195388A5 FR7227835A FR7227835A FR2195388A5 FR 2195388 A5 FR2195388 A5 FR 2195388A5 FR 7227835 A FR7227835 A FR 7227835A FR 7227835 A FR7227835 A FR 7227835A FR 2195388 A5 FR2195388 A5 FR 2195388A5
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
FR7227835A
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.)
MUELLE JEAN CLA DE
Original Assignee
MUELLE JEAN CLA DE
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 MUELLE JEAN CLA DE filed Critical MUELLE JEAN CLA DE
Priority to FR7227835A priority Critical patent/FR2195388A5/fr
Application granted granted Critical
Publication of FR2195388A5 publication Critical patent/FR2195388A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/453—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling in which m-out-of-n signalling frequencies are transmitted
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR7227835A 1972-08-02 1972-08-02 Expired FR2195388A5 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7227835A FR2195388A5 (OSRAM) 1972-08-02 1972-08-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7227835A FR2195388A5 (OSRAM) 1972-08-02 1972-08-02

Publications (1)

Publication Number Publication Date
FR2195388A5 true FR2195388A5 (OSRAM) 1974-03-01

Family

ID=9102746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7227835A Expired FR2195388A5 (OSRAM) 1972-08-02 1972-08-02

Country Status (1)

Country Link
FR (1) FR2195388A5 (OSRAM)

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Legal Events

Date Code Title Description
ST Notification of lapse