FR2312141A1 - Selecteur de canal electronique, pour televiseurs en particulier - Google Patents
Selecteur de canal electronique, pour televiseurs en particulierInfo
- Publication number
- FR2312141A1 FR2312141A1 FR7614818A FR7614818A FR2312141A1 FR 2312141 A1 FR2312141 A1 FR 2312141A1 FR 7614818 A FR7614818 A FR 7614818A FR 7614818 A FR7614818 A FR 7614818A FR 2312141 A1 FR2312141 A1 FR 2312141A1
- Authority
- FR
- France
- Prior art keywords
- televisions
- channel selector
- electronic channel
- electronic
- selector
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- H03J5/0272—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 used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
- H03J5/0281—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 used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory
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 |
---|---|---|---|
DE19752522055 DE2522055C3 (de) | 1975-05-17 | 1975-05-17 | Elektronisches Kanalwahlsystem, insbesondere für Fernsehgeräte |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2312141A1 true FR2312141A1 (fr) | 1976-12-17 |
FR2312141B1 FR2312141B1 (fr) | 1980-02-29 |
Family
ID=5946826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7614818A Granted FR2312141A1 (fr) | 1975-05-17 | 1976-05-17 | Selecteur de canal electronique, pour televiseurs en particulier |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2522055C3 (fr) |
FR (1) | FR2312141A1 (fr) |
GB (1) | GB1553366A (fr) |
IT (1) | IT1061829B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2438379A1 (fr) * | 1978-10-04 | 1980-04-30 | Licentia Gmbh | Systeme d'accord numerique pour un recepteur de radiodiffusion |
FR2454224A1 (fr) * | 1979-04-10 | 1980-11-07 | Nissan Motor | Dispositif pour la selection prereglee de stations radiophoniques dans un recepteur radio |
NL9500100A (nl) * | 1978-05-22 | 1995-08-01 | Sisvel Spa | Afstemketen. |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS598966B2 (ja) * | 1979-04-10 | 1984-02-28 | 株式会社東芝 | テレビジヨン受像機の制御装置 |
JPS56102115A (en) * | 1980-01-21 | 1981-08-15 | Fujitsu Ten Ltd | Radio receiver |
GB2155263A (en) * | 1984-03-02 | 1985-09-18 | Philips Electronic Associated | Frequency synthesised multichannel radio apparatus |
GB2260455B (en) * | 1991-09-13 | 1995-06-28 | Alps Electric Co Ltd | Tuner for radio-frequency signals |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3803494A (en) * | 1972-04-07 | 1974-04-09 | Bendix Corp | Pulse tuning control system for radio receivers |
-
1975
- 1975-05-17 DE DE19752522055 patent/DE2522055C3/de not_active Expired
-
1976
- 1976-05-11 GB GB1926776A patent/GB1553366A/en not_active Expired
- 1976-05-17 IT IT2335276A patent/IT1061829B/it active
- 1976-05-17 FR FR7614818A patent/FR2312141A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3803494A (en) * | 1972-04-07 | 1974-04-09 | Bendix Corp | Pulse tuning control system for radio receivers |
Non-Patent Citations (2)
Title |
---|
NV8080/71 * |
NV8087/69 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9500100A (nl) * | 1978-05-22 | 1995-08-01 | Sisvel Spa | Afstemketen. |
FR2438379A1 (fr) * | 1978-10-04 | 1980-04-30 | Licentia Gmbh | Systeme d'accord numerique pour un recepteur de radiodiffusion |
FR2454224A1 (fr) * | 1979-04-10 | 1980-11-07 | Nissan Motor | Dispositif pour la selection prereglee de stations radiophoniques dans un recepteur radio |
Also Published As
Publication number | Publication date |
---|---|
DE2522055B2 (de) | 1978-04-20 |
DE2522055A1 (de) | 1976-11-18 |
GB1553366A (en) | 1979-09-26 |
FR2312141B1 (fr) | 1980-02-29 |
IT1061829B (it) | 1983-04-30 |
DE2522055C3 (de) | 1978-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |