SE7714922L - FOR VEHICLE RADIO RECEIVER - Google Patents

FOR VEHICLE RADIO RECEIVER

Info

Publication number
SE7714922L
SE7714922L SE7714922A SE7714922A SE7714922L SE 7714922 L SE7714922 L SE 7714922L SE 7714922 A SE7714922 A SE 7714922A SE 7714922 A SE7714922 A SE 7714922A SE 7714922 L SE7714922 L SE 7714922L
Authority
SE
Sweden
Prior art keywords
radio receiver
vehicle radio
vehicle
receiver
radio
Prior art date
Application number
SE7714922A
Other languages
Swedish (sv)
Inventor
D Holleit
J Stammeier
Original Assignee
Hitachi Sales Europa Gmbh
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 Gmbh filed Critical Hitachi Sales Europa Gmbh
Publication of SE7714922L publication Critical patent/SE7714922L/en

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)
SE7714922A 1976-12-30 1977-12-29 FOR VEHICLE RADIO RECEIVER SE7714922L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2659447A DE2659447B2 (en) 1976-12-30 1976-12-30 Radio receiver intended for a vehicle with digital frequency display

Publications (1)

Publication Number Publication Date
SE7714922L true SE7714922L (en) 1978-07-01

Family

ID=5996957

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7714922A SE7714922L (en) 1976-12-30 1977-12-29 FOR VEHICLE RADIO RECEIVER

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919496B2 (en) * 1978-04-03 1984-05-07 シャープ株式会社 frequency counter
AU4953979A (en) * 1978-08-16 1980-02-21 Sony Corporation Receiver tuning with frequency synthesizer
JPS6241460Y2 (en) * 1980-08-15 1987-10-23
JPS58114621A (en) * 1981-12-28 1983-07-08 Matsushita Electric Ind Co Ltd Electronic tuning radio receiver
DE4233260A1 (en) * 1992-10-02 1994-04-07 Becker Autoradio Procedure for tuning a radio receiver using station buttons

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 (en) * 1973-04-21 1982-10-21 Blaupunkt-Werke Gmbh, 3200 Hildesheim Electronic automatic station search for a radio receiver
DE2354059C2 (en) * 1973-10-29 1975-09-18 Standard Elektrik Lorenz Ag, 7000 Stuttgart Arrangement for programming digital memories with analog output for automatic search and programming for television and radio receivers
DE2358673B2 (en) * 1973-11-24 1977-02-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt CIRCUIT ARRANGEMENT FOR DIGITAL FREQUENCY DISPLAY IN A BROADCAST
NL7405304A (en) * 1974-04-19 1975-10-21 Philips Nv CONTROL DEVICE.
PL89827B1 (en) * 1974-05-06 1976-12-31
JPS5823972B2 (en) * 1975-05-30 1983-05-18 三洋電機株式会社 multiband digital synthesizer receiver
DE2529413A1 (en) * 1975-07-02 1977-01-27 Blaupunkt Werke Gmbh Tuning circuit for radio receivers in vehicles - has digital store for holding transmitter setting without expensive D-A converter

Also Published As

Publication number Publication date
DE2659447B2 (en) 1979-05-31
FR2376559A1 (en) 1978-07-28
JPS5384617A (en) 1978-07-26
DE2659447C3 (en) 1987-04-16
BE862399A (en) 1978-04-14
DE2659447A1 (en) 1978-07-06
GB1595940A (en) 1981-08-19
NL7714425A (en) 1978-07-04

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