FR2331218A1 - Procede et dispositif de synchronisation d'un reseau d'emetteurs radioelectriques - Google Patents
Procede et dispositif de synchronisation d'un reseau d'emetteurs radioelectriquesInfo
- 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
Links
- 230000005540 biological transmission Effects 0.000 title abstract 3
- 230000001360 synchronised effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic 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)
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) |
-
1975
- 1975-11-07 FR FR7534116A patent/FR2331218A1/fr active Granted
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 |