FR2559003B1 - Emetteur et son utilisation dans un reseau d'appel de personnes - Google Patents

Emetteur et son utilisation dans un reseau d'appel de personnes

Info

Publication number
FR2559003B1
FR2559003B1 FR8401461A FR8401461A FR2559003B1 FR 2559003 B1 FR2559003 B1 FR 2559003B1 FR 8401461 A FR8401461 A FR 8401461A FR 8401461 A FR8401461 A FR 8401461A FR 2559003 B1 FR2559003 B1 FR 2559003B1
Authority
FR
France
Prior art keywords
transmitter
calling network
personal calling
personal
network
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
FR8401461A
Other languages
English (en)
Other versions
FR2559003A1 (fr
Inventor
Patrice Menard
Claude Cluniat
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.)
LGT Laboratoire General des Telecommunications
Original Assignee
LGT Laboratoire General des Telecommunications
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 LGT Laboratoire General des Telecommunications filed Critical LGT Laboratoire General des Telecommunications
Priority to FR8401461A priority Critical patent/FR2559003B1/fr
Publication of FR2559003A1 publication Critical patent/FR2559003A1/fr
Application granted granted Critical
Publication of FR2559003B1 publication Critical patent/FR2559003B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
FR8401461A 1984-01-31 1984-01-31 Emetteur et son utilisation dans un reseau d'appel de personnes Expired FR2559003B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8401461A FR2559003B1 (fr) 1984-01-31 1984-01-31 Emetteur et son utilisation dans un reseau d'appel de personnes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8401461A FR2559003B1 (fr) 1984-01-31 1984-01-31 Emetteur et son utilisation dans un reseau d'appel de personnes

Publications (2)

Publication Number Publication Date
FR2559003A1 FR2559003A1 (fr) 1985-08-02
FR2559003B1 true FR2559003B1 (fr) 1986-06-20

Family

ID=9300620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8401461A Expired FR2559003B1 (fr) 1984-01-31 1984-01-31 Emetteur et son utilisation dans un reseau d'appel de personnes

Country Status (1)

Country Link
FR (1) FR2559003B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1210729A (fr) * 1958-06-09 1960-03-10 Lignes Telegraph Telephon Modulateur pour transmission d'informations avec modulation par déplacement de fréquence
US3794928A (en) * 1973-04-18 1974-02-26 Collins Radio Co Frequency shift keyed demodulator
US3938045A (en) * 1974-07-03 1976-02-10 Rca Corporation Transmitter for frequency shift keyed modulation
US3993868A (en) * 1974-08-19 1976-11-23 Rca Corporation Minimum shift keying communication system
US4035833A (en) * 1975-12-01 1977-07-12 Ilc Data Device Corporation Method and apparatus for adjusting the output frequency of a frequency source to a very high degree of precision
GB2032737A (en) * 1978-10-24 1980-05-08 Standard Telephones Cables Ltd Radio receiver for tone modulated signals

Also Published As

Publication number Publication date
FR2559003A1 (fr) 1985-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse