BE894153A - Station de radiotelephonie simplex en relais automatique differe - Google Patents

Station de radiotelephonie simplex en relais automatique differe Download PDF

Info

Publication number
BE894153A
BE894153A BE1/10573A BE1010573A BE894153A BE 894153 A BE894153 A BE 894153A BE 1/10573 A BE1/10573 A BE 1/10573A BE 1010573 A BE1010573 A BE 1010573A BE 894153 A BE894153 A BE 894153A
Authority
BE
Belgium
Prior art keywords
delta modulation
radio telephone
dynamic ram
coding circuit
modulation coding
Prior art date
Application number
BE1/10573A
Other languages
English (en)
Original Assignee
Autophon S A Nv
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 Autophon S A Nv filed Critical Autophon S A Nv
Priority to BE1/10573A priority Critical patent/BE894153A/fr
Publication of BE894153A publication Critical patent/BE894153A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Description


   <EMI ID=1.1> 

  
Description

  
L'appareil se compose d'un émetteur-récepteur de radiotéléphonie,

  
 <EMI ID=2.1> 

  
reproducteur statique de signaux analogiques.

  
 <EMI ID=3.1> 

  
de message d'une durée de 16 (seize) secondes maximum.

  
b) un système de contrôle séquentiel d'enregistrement et de reproduc- <EMI ID=4.1> 

  
par un filera d'appel sélectif par tonalités. 

  
 <EMI ID=5.1> 

  
quarts/ les fréquences enregistrées et reproduites sont identiques,  <EMI ID=6.1>
BE1/10573A 1982-08-20 1982-08-20 Station de radiotelephonie simplex en relais automatique differe BE894153A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE1/10573A BE894153A (fr) 1982-08-20 1982-08-20 Station de radiotelephonie simplex en relais automatique differe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE1/10573A BE894153A (fr) 1982-08-20 1982-08-20 Station de radiotelephonie simplex en relais automatique differe
BE894153 1982-08-20

Publications (1)

Publication Number Publication Date
BE894153A true BE894153A (fr) 1982-12-16

Family

ID=25660044

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/10573A BE894153A (fr) 1982-08-20 1982-08-20 Station de radiotelephonie simplex en relais automatique differe

Country Status (1)

Country Link
BE (1) BE894153A (fr)

Similar Documents

Publication Publication Date Title
ES8303859A1 (es) Un dispositivo de alarma por telefono, con su metodo correspondiente para transmitir automaticamente mensajes a traves de sistemas de comunicacion telefonica.
ATE70679T1 (de) Karte fuer stimmen-aufnahme.
KR910014910A (ko) 영상 및/또는 음향신호 수신 및 기록장치
US6138091A (en) Method and arrangement for simultaneous recording of incoming and outgoing voice signals with compression of silence periods
DK0754377T3 (da) Fremgangsmåde ved og modtager til modtagelse af data i et udsendt signal og fremgangsmåde ved udsendelse af data
EP0346868A3 (fr) Amplificateur de puissance fonctionnant en temps partagé
TW338211B (en) Digital voice paging system
MY118158A (en) Information storing disk, reproduction apparatus, and reproduction method
EP0353757A3 (fr) Système de transmisson d&#39;information avec appareil d&#39;enregistrement/reproduction
BE894153A (fr) Station de radiotelephonie simplex en relais automatique differe
ATE321415T1 (de) Schaltung und verfahren zur aufzeichnung und wiedergabe von sprache und anderen tönen in digitalen mobilfunkgeräten
US3931470A (en) Tape marking and indicating device for remote control operation
JPS5757063A (en) Automatic answering telephone set with tape for remote hearing reproduced in high speed
KR960036385A (ko) 녹음 기능을 갖는 셀룰라 폰
EP0684589A3 (fr) Système de communication comportant mémorisation de signaux vocaux, station de réception et méthode de réception de paquets de communications.
JPS58173923A (ja) 移動無線装置における音声記憶・再生方法
JPS6424524A (en) Digital housing voice paging receiver and method of transmitting information to the receiver
JPS6351732A (ja) 音声記録再生装置
US4961215A (en) Continuous radio announcer
JPS56126358A (en) Telephone number reproducer
JPS56160179A (en) Recorder and reproducer of voice signal
JPH04245721A (ja) 案内装置
KR960005551A (ko) 재생신호 무선전송장치
JPS6482731A (en) Holding tone sending system for telephone set
SE9502982D0 (sv) Förfarande för inspelning av en anropandes information i en automatisk svarsanordning

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. AUTOPHON S.A.

Effective date: 19890831