IT1134372B - Disposizione circuitale per la modulazione del segnale trasmesso dalle stazioni fisse di un sistema radiomobile isofequenziale - Google Patents

Disposizione circuitale per la modulazione del segnale trasmesso dalle stazioni fisse di un sistema radiomobile isofequenziale

Info

Publication number
IT1134372B
IT1134372B IT26106/80A IT2610680A IT1134372B IT 1134372 B IT1134372 B IT 1134372B IT 26106/80 A IT26106/80 A IT 26106/80A IT 2610680 A IT2610680 A IT 2610680A IT 1134372 B IT1134372 B IT 1134372B
Authority
IT
Italy
Prior art keywords
isofequential
modulation
signal transmitted
mobile system
radio mobile
Prior art date
Application number
IT26106/80A
Other languages
English (en)
Other versions
IT8026106A0 (it
Inventor
Ongaro Decio
Alberto Pegoretti
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Priority to IT26106/80A priority Critical patent/IT1134372B/it
Publication of IT8026106A0 publication Critical patent/IT8026106A0/it
Priority to ES507119A priority patent/ES507119A0/es
Priority to DK512881A priority patent/DK512881A/da
Priority to FR8121666A priority patent/FR2494527A1/fr
Priority to GB8135095A priority patent/GB2088172A/en
Priority to DE19813146037 priority patent/DE3146037A1/de
Application granted granted Critical
Publication of IT1134372B publication Critical patent/IT1134372B/it

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2625Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using common wave

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
IT26106/80A 1980-11-20 1980-11-20 Disposizione circuitale per la modulazione del segnale trasmesso dalle stazioni fisse di un sistema radiomobile isofequenziale IT1134372B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT26106/80A IT1134372B (it) 1980-11-20 1980-11-20 Disposizione circuitale per la modulazione del segnale trasmesso dalle stazioni fisse di un sistema radiomobile isofequenziale
ES507119A ES507119A0 (es) 1980-11-20 1981-11-13 Perfeccionamientos en los sistemas circuitales para la modu-lacion de la senal transmitida desde estaciones fijas.
DK512881A DK512881A (da) 1980-11-20 1981-11-19 Kredsloeb til modulation af signaler fra basisstationer i et mobilt anlaeg
FR8121666A FR2494527A1 (fr) 1980-11-20 1981-11-19 Disposition des circuits pour la modulation du signal transmis par les stations fixes d'un systeme radiomobile isofrequentiel
GB8135095A GB2088172A (en) 1980-11-20 1981-11-20 Improvements in or Relating to Circuit Arrangements for the Modulation of Signals Transmitted by Fixed Stations of Single Frequency Mobile Radio Systems
DE19813146037 DE3146037A1 (de) 1980-11-20 1981-11-20 Schaltungsanordnung zum modulieren von signalen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26106/80A IT1134372B (it) 1980-11-20 1980-11-20 Disposizione circuitale per la modulazione del segnale trasmesso dalle stazioni fisse di un sistema radiomobile isofequenziale

Publications (2)

Publication Number Publication Date
IT8026106A0 IT8026106A0 (it) 1980-11-20
IT1134372B true IT1134372B (it) 1986-08-13

Family

ID=11218643

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26106/80A IT1134372B (it) 1980-11-20 1980-11-20 Disposizione circuitale per la modulazione del segnale trasmesso dalle stazioni fisse di un sistema radiomobile isofequenziale

Country Status (6)

Country Link
DE (1) DE3146037A1 (it)
DK (1) DK512881A (it)
ES (1) ES507119A0 (it)
FR (1) FR2494527A1 (it)
GB (1) GB2088172A (it)
IT (1) IT1134372B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004006446B4 (de) 2004-02-03 2010-06-17 Atmel Automotive Gmbh Verfahren und Schaltungsanordnung zur drahtlosen Datenübertragung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603524C3 (de) * 1976-01-30 1979-05-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen System zur zweiseitigen Informationsübertragung

Also Published As

Publication number Publication date
FR2494527A1 (fr) 1982-05-21
ES8308456A1 (es) 1982-12-01
IT8026106A0 (it) 1980-11-20
DK512881A (da) 1982-05-21
DE3146037A1 (de) 1982-06-09
ES507119A0 (es) 1982-12-01
GB2088172A (en) 1982-06-03

Similar Documents

Publication Publication Date Title
IT8119902A0 (it) Impianto di ricezione-riproduzione per autoradio.
GB2090105B (en) Mobile radio system
MX146540A (es) Sistema de comunicacion de radiofrecuencia mejorado
DE3484913D1 (de) Mobiles funkkommunikationssystem.
IT8023151A0 (it) Sistema radio mobile.
NO812322L (no) Mikroboelgeantenne, spesielt for doppler-navigasjonssystem
IL68673A0 (en) Radio frequency laser pumping system
IT7822891A0 (it) Sistema di alimentazione per antenna per microonde.
BR7806480A (pt) Sistema de radio duplex de microondas
JPS524702A (en) Single frequency communication system utilizing radio frequency repeater
NL7614403A (nl) Radiofrequentie-antennestelselcomponent.
IT1134372B (it) Disposizione circuitale per la modulazione del segnale trasmesso dalle stazioni fisse di un sistema radiomobile isofequenziale
NO152275C (no) Radiomottager for mobilstasjoner.
DK160031C (da) Radiotelefonanlaeg
FI834423L (fi) Radiosystem.
DK155066C (da) Radiomodtager
JPS51113502A (en) Circuit device for decoding stereo radio signal
NO159566C (no) Rammeantenne for radiokommunikasjon.
JPS5373001A (en) Test system of mobile communication equipment
IT1133436B (it) Apparato per la trasmissione di un messaggio urgente tra due stazioni ricetrasmittenti
IT8015201V0 (it) Apparato per la trasmissione di un messaggio urgente tra due stazioni ricetrasmittenti
AR226613A1 (es) Etapa de entrada de radiofrecuencia
CA893309A (en) Automatic tone coded squelch circuit for radio communication system
IT1128607B (it) Dispositivo amplificatore di segnali deboli particolarmente adatto per autoradio
GB8411409D0 (en) Mobile radio system

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971118