FR2331218A1 - Procede et dispositif de synchronisation d'un reseau d'emetteurs radioelectriques - Google Patents

Procede et dispositif de synchronisation d'un reseau d'emetteurs radioelectriques

Info

Publication number
FR2331218A1
FR2331218A1 FR7534116A FR7534116A FR2331218A1 FR 2331218 A1 FR2331218 A1 FR 2331218A1 FR 7534116 A FR7534116 A FR 7534116A FR 7534116 A FR7534116 A FR 7534116A FR 2331218 A1 FR2331218 A1 FR 2331218A1
Authority
FR
France
Prior art keywords
local oscillator
synchronisation unit
frequency
telephone line
radio transmitter
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.)
Granted
Application number
FR7534116A
Other languages
English (en)
French (fr)
Other versions
FR2331218B3 (OSRAM
Inventor
Jean Le Chevalier
Christian Schwaar
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.)
Pye Ste Fse Tech
Original Assignee
Pye Ste Fse Tech
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 Pye Ste Fse Tech filed Critical Pye Ste Fse Tech
Priority to FR7534116A priority Critical patent/FR2331218A1/fr
Publication of FR2331218A1 publication Critical patent/FR2331218A1/fr
Application granted granted Critical
Publication of FR2331218B3 publication Critical patent/FR2331218B3/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65Arrangements characterised by transmission systems for broadcast
    • H04H20/67Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
FR7534116A 1975-11-07 1975-11-07 Procede et dispositif de synchronisation d'un reseau d'emetteurs radioelectriques Granted FR2331218A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7534116A FR2331218A1 (fr) 1975-11-07 1975-11-07 Procede et dispositif de synchronisation d'un reseau d'emetteurs radioelectriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7534116A FR2331218A1 (fr) 1975-11-07 1975-11-07 Procede et dispositif de synchronisation d'un reseau d'emetteurs radioelectriques

Publications (2)

Publication Number Publication Date
FR2331218A1 true FR2331218A1 (fr) 1977-06-03
FR2331218B3 FR2331218B3 (OSRAM) 1979-09-21

Family

ID=9162184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534116A Granted FR2331218A1 (fr) 1975-11-07 1975-11-07 Procede et dispositif de synchronisation d'un reseau d'emetteurs radioelectriques

Country Status (1)

Country Link
FR (1) FR2331218A1 (OSRAM)

Also Published As

Publication number Publication date
FR2331218B3 (OSRAM) 1979-09-21

Similar Documents

Publication Publication Date Title
GB1422375A (en) Communications system azide-containing benzo
US4317221A (en) Mobile data receiving system
DE69224216D1 (de) Verfahren zum sendefrequenzversatz mittels frequenzteilung zur verringerung der selbstinterferenz
GB551472A (en) Improvements in modulated high frequency carrier wave signalling systems
GB644932A (en) Improvements in or relating to signal compression and expansion arrangements in electric communication systems
FR2331218A1 (fr) Procede et dispositif de synchronisation d'un reseau d'emetteurs radioelectriques
ES482039A1 (es) Mejoras en disposiciones generadoras de frecuencias multipleseleccionables de transmisor y receptor de radio.
GB642097A (en) Improvements in or relating to signal transmission systems
JPS57132444A (en) Carrier frequency controlling system for slave station applied to multidirection multiplex communication system
SU780212A1 (ru) Устройство дл передачи и приема сигналов по лини м электропередач
CA1010581A (fr) Equipement modulateur pour la formation d'un systeme telephonique multiplex de frequence
JPS5537013A (en) Facsimile device
GB1083605A (en) Facsimile transmission system
JPS5229063A (en) Device for preventing collision of crane by mkcrowave
FR2291645A1 (fr) Dispositifs de couplage d'ondes acoustiques
JPS5588451A (en) Privacy telephone system
JPS51142207A (en) Transmission line
GB955483A (en) Television transmitting system
JPS5245816A (en) Tv signal relay equipment
JPS5219006A (en) Time-division communication equipment
GB1056453A (en) Improvements in electrical signalling systems
GB790467A (en) Circuit arrangement for signal transmission systems according to the frequency code system
JPS54146514A (en) Radio communication system
JPS5365612A (en) Parallel operation transmitter
JPS5317003A (en) Time division multiplex communication system