FR2306588A1 - Appareil electronique de selection de canaux - Google Patents
Appareil electronique de selection de canauxInfo
- Publication number
- FR2306588A1 FR2306588A1 FR7609703A FR7609703A FR2306588A1 FR 2306588 A1 FR2306588 A1 FR 2306588A1 FR 7609703 A FR7609703 A FR 7609703A FR 7609703 A FR7609703 A FR 7609703A FR 2306588 A1 FR2306588 A1 FR 2306588A1
- Authority
- FR
- France
- Prior art keywords
- channel selection
- selection device
- electronic channel
- electronic
- selection
- 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
- H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
- H03J5/0227—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values using a counter
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50041029A JPS51115702A (en) | 1975-04-03 | 1975-04-03 | Electronic selecting apparatus for broadcasting sation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2306588A1 true FR2306588A1 (fr) | 1976-10-29 |
FR2306588B1 FR2306588B1 (fr) | 1982-05-07 |
Family
ID=12596961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7609703A Granted FR2306588A1 (fr) | 1975-04-03 | 1976-04-02 | Appareil electronique de selection de canaux |
Country Status (5)
Country | Link |
---|---|
US (1) | US4031475A (fr) |
JP (1) | JPS51115702A (fr) |
DE (1) | DE2614407C3 (fr) |
FR (1) | FR2306588A1 (fr) |
GB (1) | GB1526100A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6043696B2 (ja) * | 1978-03-15 | 1985-09-30 | 三洋電機株式会社 | Vhfチユ−ナの段間同調結合回路 |
JPH0799601B2 (ja) * | 1989-05-30 | 1995-10-25 | チューナー株式会社 | テーププレーヤ |
US6512647B1 (en) | 1999-08-27 | 2003-01-28 | Seagate Technology Llc | Method and apparatus for adaptive tuning bias current for magnetoresistive head |
US20120171965A1 (en) * | 2010-12-31 | 2012-07-05 | Chu-Ping Shen | Anti-Interference and Anti-Piracy Methods For Improving Stability of RF Signals for Two-Way Remote Control System |
US20140307565A1 (en) * | 2011-01-07 | 2014-10-16 | Wi-Lan, Inc. | Systems and methods for tv white space spectrum sensing |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7014892A (fr) * | 1970-10-10 | 1972-04-12 | ||
JPS5217962B2 (fr) * | 1972-03-25 | 1977-05-19 | ||
JPS495501A (fr) * | 1972-05-04 | 1974-01-18 | ||
US3889195A (en) * | 1973-02-12 | 1975-06-10 | Texas Instruments Inc | Interlocked plural channel switches and controllable switch devices for use therein |
US3903433A (en) * | 1974-05-22 | 1975-09-02 | Texas Instruments Inc | Television channel selector |
US3973207A (en) * | 1975-03-11 | 1976-08-03 | Matsushita Electric Industrial Co., Ltd. | Electronic channel selector including control means for selecting a channel and applying power to a load circuit |
-
1975
- 1975-04-03 JP JP50041029A patent/JPS51115702A/ja active Granted
-
1976
- 1976-04-02 DE DE2614407A patent/DE2614407C3/de not_active Expired
- 1976-04-02 FR FR7609703A patent/FR2306588A1/fr active Granted
- 1976-04-02 GB GB13471/76A patent/GB1526100A/en not_active Expired
- 1976-04-05 US US05/673,941 patent/US4031475A/en not_active Expired - Lifetime
Non-Patent Citations (4)
Title |
---|
EXBK/72 * |
EXBK/74 * |
NV202/71 * |
NV202/72 * |
Also Published As
Publication number | Publication date |
---|---|
AU1262276A (en) | 1977-10-06 |
DE2614407A1 (de) | 1976-10-07 |
GB1526100A (en) | 1978-09-27 |
JPS51115702A (en) | 1976-10-12 |
US4031475A (en) | 1977-06-21 |
DE2614407B2 (de) | 1979-07-05 |
JPS5727614B2 (fr) | 1982-06-11 |
FR2306588B1 (fr) | 1982-05-07 |
DE2614407C3 (de) | 1980-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |