BE862399A - Recepteur radioelectrique pour vehicules, avec affichage de la frequence d'emission - Google Patents
Recepteur radioelectrique pour vehicules, avec affichage de la frequence d'emissionInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2659447A DE2659447C3 (de) | 1976-12-30 | 1976-12-30 | Für ein Kraftfahrzeug vorgesehener Rundfunkempfänger |
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 (fr) |
BE (1) | BE862399A (fr) |
DE (1) | DE2659447C3 (fr) |
FR (1) | FR2376559A1 (fr) |
GB (1) | GB1595940A (fr) |
NL (1) | NL7714425A (fr) |
SE (1) | SE7714922L (fr) |
Families Citing this family (5)
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 (fr) * | 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)
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 (fr) * | 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 |
-
1976
- 1976-12-30 DE DE2659447A patent/DE2659447C3/de not_active Expired
-
1977
- 1977-12-27 NL NL7714425A patent/NL7714425A/xx not_active Application Discontinuation
- 1977-12-28 BE BE183903A patent/BE862399A/fr unknown
- 1977-12-29 SE SE7714922A patent/SE7714922L/xx unknown
- 1977-12-30 FR FR7739816A patent/FR2376559A1/fr not_active Withdrawn
- 1977-12-30 JP JP15851877A patent/JPS5384617A/ja active Pending
- 1977-12-30 GB GB54349/77A patent/GB1595940A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1595940A (en) | 1981-08-19 |
FR2376559A1 (fr) | 1978-07-28 |
NL7714425A (nl) | 1978-07-04 |
DE2659447C3 (de) | 1987-04-16 |
DE2659447A1 (de) | 1978-07-06 |
DE2659447B2 (de) | 1979-05-31 |
JPS5384617A (en) | 1978-07-26 |
SE7714922L (sv) | 1978-07-01 |
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