FR2513055B1 - Dispositif d'accord de recepteur de television avec un appareil de reglage electronique de frequence - Google Patents
Dispositif d'accord de recepteur de television avec un appareil de reglage electronique de frequenceInfo
- Publication number
- FR2513055B1 FR2513055B1 FR8215658A FR8215658A FR2513055B1 FR 2513055 B1 FR2513055 B1 FR 2513055B1 FR 8215658 A FR8215658 A FR 8215658A FR 8215658 A FR8215658 A FR 8215658A FR 2513055 B1 FR2513055 B1 FR 2513055B1
- Authority
- FR
- France
- Prior art keywords
- television receiver
- frequency adjustment
- adjustment apparatus
- tuning device
- electronic frequency
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8215658A FR2513055B1 (fr) | 1981-09-16 | 1982-09-16 | Dispositif d'accord de recepteur de television avec un appareil de reglage electronique de frequence |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/302,853 US4402089A (en) | 1981-09-16 | 1981-09-16 | Television tuning system with electronic frequency adjustment apparatus |
FR8215658A FR2513055B1 (fr) | 1981-09-16 | 1982-09-16 | Dispositif d'accord de recepteur de television avec un appareil de reglage electronique de frequence |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2513055A1 FR2513055A1 (fr) | 1983-03-18 |
FR2513055B1 true FR2513055B1 (fr) | 1987-11-13 |
Family
ID=26223070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8215658A Expired FR2513055B1 (fr) | 1981-09-16 | 1982-09-16 | Dispositif d'accord de recepteur de television avec un appareil de reglage electronique de frequence |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2513055B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3303711C2 (de) * | 1983-02-04 | 1985-01-24 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Abstimmeinheit für Geräte der Nachrichtentechnik |
US4481673A (en) * | 1983-03-28 | 1984-11-06 | Rca Corporation | RF Prom tracking for tuners |
US4575761A (en) * | 1983-04-28 | 1986-03-11 | Rca Corporation | AFT arrangement for a double conversion tuner |
DE3433721A1 (de) * | 1984-09-14 | 1986-03-27 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung zur umsetzung einer frequenz fuer fernsehempfaenger |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1057837B (it) * | 1976-04-05 | 1982-03-30 | Indesit | Dispositivo per la sintonizzazione di un televisore |
DE2834231A1 (de) * | 1978-08-04 | 1980-02-28 | Blaupunkt Werke Gmbh | Verfahren zur selbsttaetigen gleichlaufeinstellung zwischen vor- und oszillatorkreis in einem ueberlagerungsempfaenger und schaltungsanordnung zur durchfuehrung dieses verfahrens |
JPS5632820A (en) * | 1979-08-28 | 1981-04-02 | Mitsumi Electric Co Ltd | Tuning system of tuner |
-
1982
- 1982-09-16 FR FR8215658A patent/FR2513055B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2513055A1 (fr) | 1983-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |