FR2303429A1 - Systeme de transmission radiotelephonique - Google Patents

Systeme de transmission radiotelephonique

Info

Publication number
FR2303429A1
FR2303429A1 FR7506626A FR7506626A FR2303429A1 FR 2303429 A1 FR2303429 A1 FR 2303429A1 FR 7506626 A FR7506626 A FR 7506626A FR 7506626 A FR7506626 A FR 7506626A FR 2303429 A1 FR2303429 A1 FR 2303429A1
Authority
FR
France
Prior art keywords
main station
recording
transmission
secondary stations
logic units
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
FR7506626A
Other languages
English (en)
French (fr)
Other versions
FR2303429B1 (enrdf_load_stackoverflow
Inventor
Jean Emile Turriere
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications SA
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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR7506626A priority Critical patent/FR2303429A1/fr
Publication of FR2303429A1 publication Critical patent/FR2303429A1/fr
Application granted granted Critical
Publication of FR2303429B1 publication Critical patent/FR2303429B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/662—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR7506626A 1975-03-04 1975-03-04 Systeme de transmission radiotelephonique Granted FR2303429A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7506626A FR2303429A1 (fr) 1975-03-04 1975-03-04 Systeme de transmission radiotelephonique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506626A FR2303429A1 (fr) 1975-03-04 1975-03-04 Systeme de transmission radiotelephonique

Publications (2)

Publication Number Publication Date
FR2303429A1 true FR2303429A1 (fr) 1976-10-01
FR2303429B1 FR2303429B1 (enrdf_load_stackoverflow) 1979-10-19

Family

ID=9152026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7506626A Granted FR2303429A1 (fr) 1975-03-04 1975-03-04 Systeme de transmission radiotelephonique

Country Status (1)

Country Link
FR (1) FR2303429A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035590A1 (de) * 1980-03-03 1981-09-16 Robert Bosch Gmbh Fahrzeugfunkgerät
EP0260352A1 (en) * 1985-08-31 1988-03-23 Vanderhoff Plc Mobile telephone answering and recording apparatus
WO1989012937A1 (en) * 1988-06-16 1989-12-28 Celcom Australia Pty. Ltd. Telephone answering apparatus for mobile telephone systems

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035590A1 (de) * 1980-03-03 1981-09-16 Robert Bosch Gmbh Fahrzeugfunkgerät
EP0260352A1 (en) * 1985-08-31 1988-03-23 Vanderhoff Plc Mobile telephone answering and recording apparatus
WO1989012937A1 (en) * 1988-06-16 1989-12-28 Celcom Australia Pty. Ltd. Telephone answering apparatus for mobile telephone systems

Also Published As

Publication number Publication date
FR2303429B1 (enrdf_load_stackoverflow) 1979-10-19

Similar Documents

Publication Publication Date Title
US3292178A (en) Communication system
SE8207043D0 (sv) Forfarande for synkronisering av radiosendare for synkron radiosendning
SE8107354L (sv) Hogtalartelefonanleggning
ES412880A1 (es) Mejoras en los circuitos de telefono con altavoz.
JPS491104A (enrdf_load_stackoverflow)
ES424740A1 (es) Un sistema de comunicacion por radio.
FR2303429A1 (fr) Systeme de transmission radiotelephonique
FR2044847A5 (enrdf_load_stackoverflow)
FR2347839A1 (fr) Systeme de radiotelephonie
JPS57190432A (en) Cordless telephone
JPS5723347A (en) Communication system
US3192527A (en) Command override for random access discrete address system
JPS5411604A (en) Mobile station
JPS5620341A (en) Terminal equipment for car telephone with electric field intensity display
JPS5362404A (en) Incoming call charging system
JPS5313802A (en) Call control system for mobile radio
JPS5744345A (en) Position detection system
JPS5762640A (en) Mobile radio communication system
JPS5328311A (en) Mobile radio c ontrol system
JPS56162551A (en) Communication equipment for emergency call
FR2291653A2 (fr) Demi-suppresseur d'echo pour un terminal d'une ligne electrique a quatre fils
JPS5623089A (en) Selective calling system in pcm communication system
JPS5791067A (en) Data transmission and reception device
FR2357118A1 (fr) Dispositif antilocal pour transmission de signaux numeriques
FR2254159A1 (en) Echo suppressor for terminal station - designed for four-wire telephone line with transmission cct. having controllable gate

Legal Events

Date Code Title Description
ST Notification of lapse