NL7509426A - Kanalenzoek- en kiesstelsel. - Google Patents
Kanalenzoek- en kiesstelsel.Info
- Publication number
- NL7509426A NL7509426A NL7509426A NL7509426A NL7509426A NL 7509426 A NL7509426 A NL 7509426A NL 7509426 A NL7509426 A NL 7509426A NL 7509426 A NL7509426 A NL 7509426A NL 7509426 A NL7509426 A NL 7509426A
- Authority
- NL
- Netherlands
- Prior art keywords
- selection system
- channel search
- search
- channel
- selection
- 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
-
- 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)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2437974A DE2437974C3 (de) | 1974-08-07 | 1974-08-07 | Kanalsuch- und Kanalwählanordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7509426A true NL7509426A (nl) | 1976-02-10 |
Family
ID=5922636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7509426A NL7509426A (nl) | 1974-08-07 | 1975-08-07 | Kanalenzoek- en kiesstelsel. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3988681A (xx) |
JP (1) | JPS5934010B2 (xx) |
DE (1) | DE2437974C3 (xx) |
FR (1) | FR2281674A1 (xx) |
IT (1) | IT1041164B (xx) |
NL (1) | NL7509426A (xx) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5826692B2 (ja) * | 1975-11-20 | 1983-06-04 | ソニー株式会社 | センキヨクソウチ |
DE2556486C3 (de) * | 1975-12-16 | 1981-03-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Abstimmschaltung für Hochfrequenzempfangsgeräte |
DE2557856C3 (de) * | 1975-12-22 | 1980-11-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Abstimmschaltung für Hochfrequenzempfangsgeräte |
JPS5946129B2 (ja) * | 1976-04-05 | 1984-11-10 | ソニー株式会社 | 選局装置 |
US4207529A (en) * | 1976-04-08 | 1980-06-10 | Fujitsu Ten Limited | Radio receiver |
US4155043A (en) * | 1976-04-28 | 1979-05-15 | Matsushita Electric Industrial Co. Ltd. | Channel selection apparatus including a scanning system |
US4123716A (en) * | 1976-08-12 | 1978-10-31 | The Magnavox Company | Automatic frequency control for digital tuning systems |
JPS5380108A (en) * | 1976-12-24 | 1978-07-15 | Fujitsu Ten Ltd | Automatic channel selecting receiver |
US4156198A (en) * | 1976-12-27 | 1979-05-22 | The Magnavox Company | Keyboard channel selection for television receivers |
US4065720A (en) * | 1977-03-18 | 1977-12-27 | General Motors Corporation | Electronic channel selector |
US4236182A (en) * | 1977-04-30 | 1980-11-25 | Sharp Kabushiki Kaisha | Automatic pre-programming system for TV receivers |
JPS5944805B2 (ja) * | 1977-08-26 | 1984-11-01 | 株式会社日立製作所 | 自動選局装置 |
JPS6011852B2 (ja) * | 1977-09-28 | 1985-03-28 | ソニー株式会社 | 受信機 |
CA1127782A (en) * | 1977-10-14 | 1982-07-13 | Shigeo Matsuura | Channel selection apparatus tunable to destined frequency in short time |
US4270215A (en) * | 1978-05-10 | 1981-05-26 | Hitachi, Ltd. | Channel indicator |
JPS5539440A (en) * | 1978-09-13 | 1980-03-19 | Pioneer Electronic Corp | Tuning system of terminal unit for catv system |
DE2843214C2 (de) * | 1978-10-04 | 1980-10-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Digitales Abstimmsystem für ein Rundfunk-Empfangsgerät |
JPS5835639Y2 (ja) * | 1979-04-23 | 1983-08-11 | 石川島播磨重工業株式会社 | ハ−スロ−ル |
US4291414A (en) * | 1979-05-02 | 1981-09-22 | Nippon Gakki Seizo Kabushiki Kaisha | Radio receiver operable in station search mode or station select mode |
DE2935548C2 (de) * | 1979-09-03 | 1989-07-20 | Saba Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung zur Einstellung eines Empfängers auf vorgegebene Senderfrequenzen mittels eines durchstimmbaren Oszillators |
DE2945331C2 (de) * | 1979-11-09 | 1984-05-30 | Nixdorf Computer Ag, 4790 Paderborn | Vorrichtung in einer Signal-oder Datenverarbeitungsanlage zur Einstellung einer Signalverarbeitungsschaltung |
JPS6034866B2 (ja) * | 1980-03-25 | 1985-08-10 | 株式会社日立製作所 | 選局装置 |
US4398303A (en) * | 1981-11-30 | 1983-08-09 | Rca Corporation | Signal-seeking tuning system with automatic bandswitching for a television receiver |
US4661995A (en) * | 1985-02-21 | 1987-04-28 | Anritsu Electric Co., Limited | Multi-superheterodyne receiver |
JPS638403U (xx) * | 1986-07-03 | 1988-01-20 | ||
JP4690019B2 (ja) * | 2004-11-18 | 2011-06-01 | リーダー電子株式会社 | チャンネル検出装置およびこれを備えたチューナ検査装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2825804A (en) * | 1954-10-29 | 1958-03-04 | Sylvania Electric Prod | Local reception selector for signal seeking receiver |
DE1916834A1 (de) * | 1969-04-02 | 1970-10-15 | Blaupunkt Werke Gmbh | Elektronische Sendersuchlaufautomatik fuer einen Rundfunkempfaenger |
US3794925A (en) * | 1972-06-27 | 1974-02-26 | Gen Res Electronics Inc | Frequency-skipping system for a signal-seeking receiver |
US3931579A (en) * | 1974-04-01 | 1976-01-06 | Zenith Radio Corporation | Digital signal seeking tuning system |
US3919646A (en) * | 1974-05-06 | 1975-11-11 | Hy Gain Electronics Corp | Scanning receiver |
-
1974
- 1974-08-07 DE DE2437974A patent/DE2437974C3/de not_active Expired
-
1975
- 1975-08-04 US US05/601,784 patent/US3988681A/en not_active Expired - Lifetime
- 1975-08-06 IT IT50851/75A patent/IT1041164B/it active
- 1975-08-07 FR FR7524691A patent/FR2281674A1/fr active Granted
- 1975-08-07 JP JP50096273A patent/JPS5934010B2/ja not_active Expired
- 1975-08-07 NL NL7509426A patent/NL7509426A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IT1041164B (it) | 1980-01-10 |
DE2437974B2 (de) | 1978-08-31 |
DE2437974A1 (de) | 1976-02-26 |
JPS5140803A (xx) | 1976-04-06 |
FR2281674A1 (fr) | 1976-03-05 |
JPS5934010B2 (ja) | 1984-08-20 |
DE2437974C3 (de) | 1979-04-26 |
US3988681A (en) | 1976-10-26 |
FR2281674B3 (xx) | 1978-03-24 |
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