FR2080507A1 - - Google Patents

Info

Publication number
FR2080507A1
FR2080507A1 FR7001601A FR7001601A FR2080507A1 FR 2080507 A1 FR2080507 A1 FR 2080507A1 FR 7001601 A FR7001601 A FR 7001601A FR 7001601 A FR7001601 A FR 7001601A FR 2080507 A1 FR2080507 A1 FR 2080507A1
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Withdrawn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
FR7001601A
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.)
POSTOLLEC JEAN
Original Assignee
POSTOLLEC JEAN
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 POSTOLLEC JEAN filed Critical POSTOLLEC JEAN
Priority to FR7001601A priority Critical patent/FR2080507A1/fr
Publication of FR2080507A1 publication Critical patent/FR2080507A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • 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
    • H04Q1/457—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals
    • H04Q1/4575—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals which are transmitted in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR7001601A 1970-01-16 1970-01-16 Withdrawn FR2080507A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7001601A FR2080507A1 (en) 1970-01-16 1970-01-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7001601A FR2080507A1 (en) 1970-01-16 1970-01-16

Publications (1)

Publication Number Publication Date
FR2080507A1 true FR2080507A1 (en) 1971-11-19

Family

ID=9049162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7001601A Withdrawn FR2080507A1 (en) 1970-01-16 1970-01-16

Country Status (1)

Country Link
FR (1) FR2080507A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543355A1 (en) * 1974-09-30 1976-04-08 Bernard Roche DEVICE FOR GENERATING PULSING SIGNALS OF A MULTI-FREQUENCY CODE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543355A1 (en) * 1974-09-30 1976-04-08 Bernard Roche DEVICE FOR GENERATING PULSING SIGNALS OF A MULTI-FREQUENCY CODE

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Legal Events

Date Code Title Description
ST Notification of lapse