BE862399A - Recepteur radioelectrique pour vehicules, avec affichage de la frequence d'emission - Google Patents

Recepteur radioelectrique pour vehicules, avec affichage de la frequence d'emission

Info

Publication number
BE862399A
BE862399A BE183903A BE183903A BE862399A BE 862399 A BE862399 A BE 862399A BE 183903 A BE183903 A BE 183903A BE 183903 A BE183903 A BE 183903A BE 862399 A BE862399 A BE 862399A
Authority
BE
Belgium
Prior art keywords
vehicles
display
transmission frequency
radioelectric receiver
radioelectric
Prior art date
Application number
BE183903A
Other languages
English (en)
French (fr)
Original Assignee
Hitachi Sales Europa G M B H
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 Hitachi Sales Europa G M B H filed Critical Hitachi Sales Europa G M B H
Publication of BE862399A publication Critical patent/BE862399A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0254—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter
    • H03J5/0263—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter the digital values being held in an auxiliary non erasable memory
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
    • H03J1/047—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like using electronic means, e.g. LED's
    • H03J1/048—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like using electronic means, e.g. LED's with digital indication
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
BE183903A 1976-12-30 1977-12-28 Recepteur radioelectrique pour vehicules, avec affichage de la frequence d'emission BE862399A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2659447A DE2659447B2 (de) 1976-12-30 1976-12-30 For ein Fahrzeug vorgesehener Rundfunkempfänger mit digitaler Frequenzanzeige

Publications (1)

Publication Number Publication Date
BE862399A true BE862399A (fr) 1978-04-14

Family

ID=5996957

Family Applications (1)

Application Number Title Priority Date Filing Date
BE183903A BE862399A (fr) 1976-12-30 1977-12-28 Recepteur radioelectrique pour vehicules, avec affichage de la frequence d'emission

Country Status (7)

Country Link
JP (1) JPS5384617A (ja)
BE (1) BE862399A (ja)
DE (1) DE2659447B2 (ja)
FR (1) FR2376559A1 (ja)
GB (1) GB1595940A (ja)
NL (1) NL7714425A (ja)
SE (1) SE7714922L (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919496B2 (ja) * 1978-04-03 1984-05-07 シャープ株式会社 周波数カウンタ
AU4953979A (en) * 1978-08-16 1980-02-21 Sony Corporation Receiver tuning with frequency synthesizer
JPS6241460Y2 (ja) * 1980-08-15 1987-10-23
JPS58114621A (ja) * 1981-12-28 1983-07-08 Matsushita Electric Ind Co Ltd 電子同調式ラジオ受信機
DE4233260A1 (de) * 1992-10-02 1994-04-07 Becker Autoradio Verfahren zur Abstimmung eines Rundfunkempfängers mittels Stationstasten

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753119A (en) * 1971-04-07 1973-08-14 Magnavox Co Digital tuning indicator
DE2320530C2 (de) * 1973-04-21 1982-10-21 Blaupunkt-Werke Gmbh, 3200 Hildesheim Elektronische Sendersuchlaufautomatik für einen Rundfunkempfänger
DE2354059C2 (de) * 1973-10-29 1975-09-18 Standard Elektrik Lorenz Ag, 7000 Stuttgart Anordnung zum Programmieren digitaler Speicher mit Analogausgang zum automatischen Suchlauf und Programmieren für Fernseh- und Rundfunkempfänger
DE2358673B2 (de) * 1973-11-24 1977-02-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung fuer die digitale frequenzanzeige in einem rundfunkgeraet
NL7405304A (nl) * 1974-04-19 1975-10-21 Philips Nv Bedieningsinrichting.
PL89827B1 (ja) * 1974-05-06 1976-12-31
JPS5823972B2 (ja) * 1975-05-30 1983-05-18 三洋電機株式会社 多バンドデイジタルシンセサイザ受信機
DE2529413A1 (de) * 1975-07-02 1977-01-27 Blaupunkt Werke Gmbh Verfahren zum abstimmen von empfaengern der nachrichtentechnik und zum digitalen speichern von sendern

Also Published As

Publication number Publication date
DE2659447C3 (ja) 1987-04-16
SE7714922L (sv) 1978-07-01
DE2659447A1 (de) 1978-07-06
JPS5384617A (en) 1978-07-26
GB1595940A (en) 1981-08-19
DE2659447B2 (de) 1979-05-31
NL7714425A (nl) 1978-07-04
FR2376559A1 (fr) 1978-07-28

Similar Documents

Publication Publication Date Title
NL7703748A (nl) Mobiele zend-ontvanginrichting.
FR2319254A1 (fr) Recepteur pour la transmission de l'information
NO770861L (no) Ccd-sender/mottager.
NL169596C (nl) Werkwijze om alkeenpolymeren te bereiden, alsmede voortbrengsel, vervaardigd met de werkwijze.
DK97477A (da) Radarmodtager
NL188197C (nl) Signaalontvanger.
GB2054851B (en) Echo sounding system with two transmission frequencies
IT8023585A0 (it) Ricevitore fm.
NO770111L (no) Vaskemiddelblanding, samt fremgangsm}te for fremstilling derav.
NL7714051A (nl) Facsimilezender-ontvanger.
JPS52117014A (en) Radio frequency transceiver
NL7706483A (nl) Televisie-ontvanger.
BE806031A (fr) Oscillateur avec moyen d'ajustement de la frequence
DK149372C (da) Dopplerradarmodtager
FR2352437A1 (fr) Dispositif de modulation de frequence
NL7707118A (nl) Transmissiestelsel met gerichte radioverbin- dingen.
BE862399A (fr) Recepteur radioelectrique pour vehicules, avec affichage de la frequence d'emission
FR2316810A1 (fr) Emetteur fsk avec limitation de la bande de frequence
JPS5360884A (en) Manufacture of expanded pearlite structures
NO147321C (no) Frekvensmodulert pulsradaranlegg.
NL188196C (nl) Radio-ontvanger.
BR7701801A (pt) Receptor de radio de amplitude modulada
NL7703908A (nl) Radio-ontvanger.
NL7712590A (nl) Televisieontvanger.
NL7712436A (nl) Televisieontvanger.