FR2606196B1 - Generateur numerique de tonalites et messages parles, et equipement de reception associe - Google Patents

Generateur numerique de tonalites et messages parles, et equipement de reception associe

Info

Publication number
FR2606196B1
FR2606196B1 FR8615157A FR8615157A FR2606196B1 FR 2606196 B1 FR2606196 B1 FR 2606196B1 FR 8615157 A FR8615157 A FR 8615157A FR 8615157 A FR8615157 A FR 8615157A FR 2606196 B1 FR2606196 B1 FR 2606196B1
Authority
FR
France
Prior art keywords
tone generator
reception equipment
digital tone
related reception
spoken messages
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
FR8615157A
Other languages
English (en)
Other versions
FR2606196A1 (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.)
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 FR8615157A priority Critical patent/FR2606196B1/fr
Publication of FR2606196A1 publication Critical patent/FR2606196A1/fr
Application granted granted Critical
Publication of FR2606196B1 publication Critical patent/FR2606196B1/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
    • H04Q1/457—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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
FR8615157A 1986-10-30 1986-10-30 Generateur numerique de tonalites et messages parles, et equipement de reception associe Expired FR2606196B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8615157A FR2606196B1 (fr) 1986-10-30 1986-10-30 Generateur numerique de tonalites et messages parles, et equipement de reception associe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8615157A FR2606196B1 (fr) 1986-10-30 1986-10-30 Generateur numerique de tonalites et messages parles, et equipement de reception associe

Publications (2)

Publication Number Publication Date
FR2606196A1 FR2606196A1 (fr) 1988-05-06
FR2606196B1 true FR2606196B1 (fr) 1988-12-02

Family

ID=9340379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8615157A Expired FR2606196B1 (fr) 1986-10-30 1986-10-30 Generateur numerique de tonalites et messages parles, et equipement de reception associe

Country Status (1)

Country Link
FR (1) FR2606196B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2103039A (en) * 1981-07-23 1983-02-09 Int Standard Electric Corp Electronic tone generator
DE3146317A1 (de) * 1981-11-23 1983-07-28 Philips Kommunikations Industrie AG, 8500 Nürnberg Verfahren zur bildung eines zeit-multiplexsignals aus breitbandigen kanaelen oder analogsignalen
DE3329770C2 (de) * 1983-08-18 1985-06-27 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum zeitgerechten Einsatz der Übermittlung eines Ansagetextes
FR2565443B1 (fr) * 1984-05-29 1987-01-30 Cit Alcatel Procedes de diffusion et de reception de programmes sonores de haute qualite et dispositif de reception.
DE3423818C2 (de) * 1984-06-28 1986-04-10 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Digitaler Generator für in ein PCM-Zeitmultiplex-Fernmelde-, insbesondere Fernsprechsystem einzuspeisende akustische Signale

Also Published As

Publication number Publication date
FR2606196A1 (fr) 1988-05-06

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse