FR2343387A1 - Procede et dispositif pour la mise en relation directe d'un poste telephonique d'une base avec un emetteur-recepteur tel que d'un vehicule - Google Patents

Procede et dispositif pour la mise en relation directe d'un poste telephonique d'une base avec un emetteur-recepteur tel que d'un vehicule

Info

Publication number
FR2343387A1
FR2343387A1 FR7607288A FR7607288A FR2343387A1 FR 2343387 A1 FR2343387 A1 FR 2343387A1 FR 7607288 A FR7607288 A FR 7607288A FR 7607288 A FR7607288 A FR 7607288A FR 2343387 A1 FR2343387 A1 FR 2343387A1
Authority
FR
France
Prior art keywords
telephone
vehicle
low frequency
transmission
conversion unit
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
FR7607288A
Other languages
English (en)
Other versions
FR2343387B3 (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.)
Engetel SA
Original Assignee
Engetel 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 Engetel SA filed Critical Engetel SA
Priority to FR7607288A priority Critical patent/FR2343387A1/fr
Publication of FR2343387A1 publication Critical patent/FR2343387A1/fr
Application granted granted Critical
Publication of FR2343387B3 publication Critical patent/FR2343387B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/185—Selective call encoders for paging networks, e.g. paging centre devices
    • H04W88/188—Selective call encoders for paging networks, e.g. paging centre devices using frequency address codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Meter Arrangements (AREA)
FR7607288A 1976-03-04 1976-03-04 Procede et dispositif pour la mise en relation directe d'un poste telephonique d'une base avec un emetteur-recepteur tel que d'un vehicule Granted FR2343387A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7607288A FR2343387A1 (fr) 1976-03-04 1976-03-04 Procede et dispositif pour la mise en relation directe d'un poste telephonique d'une base avec un emetteur-recepteur tel que d'un vehicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7607288A FR2343387A1 (fr) 1976-03-04 1976-03-04 Procede et dispositif pour la mise en relation directe d'un poste telephonique d'une base avec un emetteur-recepteur tel que d'un vehicule

Publications (2)

Publication Number Publication Date
FR2343387A1 true FR2343387A1 (fr) 1977-09-30
FR2343387B3 FR2343387B3 (fr) 1978-12-08

Family

ID=9170375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607288A Granted FR2343387A1 (fr) 1976-03-04 1976-03-04 Procede et dispositif pour la mise en relation directe d'un poste telephonique d'une base avec un emetteur-recepteur tel que d'un vehicule

Country Status (1)

Country Link
FR (1) FR2343387A1 (fr)

Also Published As

Publication number Publication date
FR2343387B3 (fr) 1978-12-08

Similar Documents

Publication Publication Date Title
CA951445A (en) Combined voice frequency transmission and dc signaling circuit
CA946065A (en) Voice transmission system
CA932444A (en) Digital sonar doppler navigator
AU507727B2 (en) Recognizing Multifrequency Coded Telephone Signals Converted into Digital Foam
FR2343387A1 (fr) Procede et dispositif pour la mise en relation directe d'un poste telephonique d'une base avec un emetteur-recepteur tel que d'un vehicule
ZA744858B (en) Selective signal receiver for use in telecommunication, particularly telephone systems
GB1272992A (en) Improvements in or relating to tone generators
JPS52151504A (en) Alarm sending system
AU484739B2 (en) Camouflaged speech signal transmission systems
GB1176448A (en) Improvements in or relating to Voice Frequency Signalling Systems
ZA734088B (en) Transmitter-receiver for telephone signals
JPS53119606A (en) Double concentrating transmission system of tree-pair line
JPS52122012A (en) Charge information signal sending
FR2369756A1 (fr) Perfectionnements a la signalisation sur des conducteurs
CA969686A (en) Telephone line receiver and transmitter
JPS5316480A (en) Ultrasonic transmitter receiver
CA968878A (en) Adjustable telecommunication signal converter
CA920726A (en) Acoustic coupler with second harmonic cancellation
JPS5333507A (en) Howler alarming system
JPS5333505A (en) Multi-frequency signal output monitor system for key telephone set
ES387708A1 (es) Procedimiento y dispositivo para el desacoplamiento yno se-paracion de senales en una linea telefonica de abonado.
CA827849A (en) Telephone signal transmission system
CA825762A (en) Impulse transmitter for telephone and telewriter installations
JPS5371502A (en) Individual-selection and call receiver
CA810267A (en) Telephone signaling system including carrier frequency transmission on voice frequency loaded pairs

Legal Events

Date Code Title Description
ST Notification of lapse