FR2429468B1 - - Google Patents

Info

Publication number
FR2429468B1
FR2429468B1 FR7818527A FR7818527A FR2429468B1 FR 2429468 B1 FR2429468 B1 FR 2429468B1 FR 7818527 A FR7818527 A FR 7818527A FR 7818527 A FR7818527 A FR 7818527A FR 2429468 B1 FR2429468 B1 FR 2429468B1
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
FR7818527A
Other languages
French (fr)
Other versions
FR2429468A1 (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
Priority to FR7818527A priority Critical patent/FR2429468A1/fr
Publication of FR2429468A1 publication Critical patent/FR2429468A1/fr
Application granted granted Critical
Publication of FR2429468B1 publication Critical patent/FR2429468B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Networks Using Active Elements (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electrophonic Musical Instruments (AREA)
FR7818527A 1978-06-21 1978-06-21 Generateur numerique de signaux sinusoidaux Granted FR2429468A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7818527A FR2429468A1 (fr) 1978-06-21 1978-06-21 Generateur numerique de signaux sinusoidaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7818527A FR2429468A1 (fr) 1978-06-21 1978-06-21 Generateur numerique de signaux sinusoidaux

Publications (2)

Publication Number Publication Date
FR2429468A1 FR2429468A1 (fr) 1980-01-18
FR2429468B1 true FR2429468B1 (sv) 1982-04-02

Family

ID=9209792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7818527A Granted FR2429468A1 (fr) 1978-06-21 1978-06-21 Generateur numerique de signaux sinusoidaux

Country Status (1)

Country Link
FR (1) FR2429468A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839842A (en) * 1987-07-24 1989-06-13 Advanced Micro Devices Digital tone detection and generation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169535C (nl) * 1974-11-14 1982-07-16 Philips Nv Digitale signaalbewerkingsinrichting met gestuurde kwantisering.
US4080516A (en) * 1975-10-06 1978-03-21 Hitachi, Ltd. Multi-frequency signal receiver

Also Published As

Publication number Publication date
FR2429468A1 (fr) 1980-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse