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FR2425108A1 - Terminal mobile de donnees - Google Patents

Terminal mobile de donnees

Info

Publication number
FR2425108A1
FR2425108A1 FR7827436A FR7827436A FR2425108A1 FR 2425108 A1 FR2425108 A1 FR 2425108A1 FR 7827436 A FR7827436 A FR 7827436A FR 7827436 A FR7827436 A FR 7827436A FR 2425108 A1 FR2425108 A1 FR 2425108A1
Authority
FR
France
Prior art keywords
subsystem
keypad
exchange
data terminal
mobile data
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
FR7827436A
Other languages
English (en)
Other versions
FR2425108B1 (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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FR2425108A1 publication Critical patent/FR2425108A1/fr
Application granted granted Critical
Publication of FR2425108B1 publication Critical patent/FR2425108B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Computer And Data Communications (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Digital Computer Display Output (AREA)

Abstract

A.SYSTEME DE TERMINAL MOBILE PROGRAMMABLE POUR L'ECHANGE DE MESSAGES CODES NUMERIQUES AU FORMAT. B.SYSTEME CARACTERISE PAR UN SOUS-SYSTEME ELECTRONIQUE D'INTERFACE 43, 45, 48, 50 POUR L'ECHANGE DES MESSAGES CODES, UN SOUS-SYSTEME DE CLAVIER 23, 52, UN SOUS-SYSTEME D'AFFICHAGE DE CARACTERES 62, 61 ET UN SOUS-SYSTEME A MICRO-CALCULATEUR PROGRAMMABLE 11, 13, 15, 16, 20, 21, 22, 41 POUR COMMANDER LES SOUS-SYSTEMES DE CLAVIER ET D'AFFICHAGE ET TRAITER LES MESSAGES RECUS ET TRANSMIS, CE SOUS-SYSTEME AYANT UN PROGRAMME A COMMANDE SEQUENTIELLE AVEC UNE INTERRUPTION DE PRIORITE POUR TRAITER LES MESSAGES RECUS ET EMIS EN REPONSE A UNE CADENCE DE RECEPTION ET D'EMISSION.
FR7827436A 1977-09-27 1978-09-25 Terminal mobile de donnees Expired FR2425108B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83725577A 1977-09-27 1977-09-27

Publications (2)

Publication Number Publication Date
FR2425108A1 true FR2425108A1 (fr) 1979-11-30
FR2425108B1 FR2425108B1 (fr) 1986-04-11

Family

ID=25273963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827436A Expired FR2425108B1 (fr) 1977-09-27 1978-09-25 Terminal mobile de donnees

Country Status (12)

Country Link
JP (2) JPS5474304A (fr)
BR (1) BR7806366A (fr)
CA (1) CA1124880A (fr)
DE (1) DE2842068A1 (fr)
DK (1) DK425678A (fr)
FR (1) FR2425108B1 (fr)
GB (1) GB2005117B (fr)
IL (1) IL55390A (fr)
MX (1) MX148598A (fr)
NL (1) NL7809722A (fr)
SE (1) SE439867B (fr)
ZA (1) ZA784674B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55174128U (fr) * 1979-05-31 1980-12-13
AU558069B2 (en) * 1982-07-28 1987-01-15 Motorola, Inc. General purpose data control terminal
US4517561A (en) * 1982-07-28 1985-05-14 Motorola, Inc. Selective call, paging and priority signalling system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2112954A5 (fr) * 1970-09-14 1972-06-23 Ncr Co
FR2251864A1 (en) * 1973-11-21 1975-06-13 Termiflex Corp Portable input and output unit for connection to a data processor - is basically a calculator with transmitter and receiver
US3973244A (en) * 1975-02-27 1976-08-03 Zentec Corporation Microcomputer terminal system
GB1446643A (en) * 1973-09-11 1976-08-18 Computek Inc Computer display terminals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906445A (en) * 1974-10-21 1975-09-16 Motorola Inc Alphanumeric terminal for a communications system
JPS5193111A (fr) * 1975-02-13 1976-08-16

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2112954A5 (fr) * 1970-09-14 1972-06-23 Ncr Co
GB1446643A (en) * 1973-09-11 1976-08-18 Computek Inc Computer display terminals
FR2251864A1 (en) * 1973-11-21 1975-06-13 Termiflex Corp Portable input and output unit for connection to a data processor - is basically a calculator with transmitter and receiver
US3973244A (en) * 1975-02-27 1976-08-03 Zentec Corporation Microcomputer terminal system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/74 *

Also Published As

Publication number Publication date
NL7809722A (nl) 1979-03-29
IL55390A (en) 1981-10-30
MX148598A (es) 1983-05-16
GB2005117B (en) 1982-02-24
SE7810125L (sv) 1979-03-28
DK425678A (da) 1979-03-28
BR7806366A (pt) 1979-05-08
GB2005117A (en) 1979-04-11
SE439867B (sv) 1985-07-01
JPS6368236U (fr) 1988-05-09
JPS5474304A (en) 1979-06-14
FR2425108B1 (fr) 1986-04-11
ZA784674B (en) 1979-08-29
CA1124880A (fr) 1982-06-01
DE2842068A1 (de) 1979-04-05
IL55390A0 (en) 1978-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse