JPS6121882Y2 - - Google Patents
Info
- Publication number
- JPS6121882Y2 JPS6121882Y2 JP1980163763U JP16376380U JPS6121882Y2 JP S6121882 Y2 JPS6121882 Y2 JP S6121882Y2 JP 1980163763 U JP1980163763 U JP 1980163763U JP 16376380 U JP16376380 U JP 16376380U JP S6121882 Y2 JPS6121882 Y2 JP S6121882Y2
- Authority
- JP
- Japan
- Prior art keywords
- vhf
- circuit
- tuner
- uhf
- diode
- 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
- 230000003321 amplification Effects 0.000 claims description 13
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 13
- 230000010355 oscillation Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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
- H03J5/24—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- H03J5/244—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Noise Elimination (AREA)
- Superheterodyne Receivers (AREA)
- Electronic Switches (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980163763U JPS6121882Y2 (US06623731-20030923-C00012.png) | 1980-11-14 | 1980-11-14 | |
| PCT/JP1981/000330 WO1982001796A1 (en) | 1980-11-14 | 1981-11-12 | Tuner |
| EP81903065A EP0065013B1 (en) | 1980-11-14 | 1981-11-12 | Tuner |
| US06/403,504 US4461038A (en) | 1980-11-14 | 1981-11-12 | Television tuner circuit |
| AU78086/81A AU550475B2 (en) | 1980-11-14 | 1981-11-12 | Tuner |
| DE8181903065T DE3169291D1 (en) | 1980-11-14 | 1981-11-12 | Tuner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980163763U JPS6121882Y2 (US06623731-20030923-C00012.png) | 1980-11-14 | 1980-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5785747U JPS5785747U (US06623731-20030923-C00012.png) | 1982-05-27 |
| JPS6121882Y2 true JPS6121882Y2 (US06623731-20030923-C00012.png) | 1986-07-01 |
Family
ID=15780239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980163763U Expired JPS6121882Y2 (US06623731-20030923-C00012.png) | 1980-11-14 | 1980-11-14 |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4905306A (en) * | 1988-02-26 | 1990-02-27 | Rca Licensing Corporation | Filter switching arrangement for a tuner |
| DE59009512D1 (de) * | 1990-05-21 | 1995-09-14 | Siemens Ag | Schaltungsanordnung zur Bereichsumschaltung in Tunern. |
| JP3183332B2 (ja) * | 1997-09-30 | 2001-07-09 | 日本電気株式会社 | テレビチューナ、チューナｉｃ、テレビチューナの制御方法 |
| DE19819544A1 (de) | 1998-04-30 | 1999-11-11 | Siemens Ag | Schaltungsanordnung zur Bereichsumschaltung in Hochfrequenzempfängern |
| DE60041570D1 (de) | 1999-12-16 | 2009-04-02 | Alps Electric Co Ltd | Zweifach abgestimmte Schaltung mit beschränkter Selektivitätsverringerung |
| JP3828745B2 (ja) * | 2000-12-14 | 2006-10-04 | アルプス電気株式会社 | テレビジョンチューナ |
| JP3101830U (ja) * | 2003-11-21 | 2004-06-24 | アルプス電気株式会社 | バンド切替型同調回路 |
| JP3106152U (ja) * | 2004-06-24 | 2004-12-16 | アルプス電気株式会社 | テレビジョンチューナ |
| CN103226331B (zh) * | 2013-04-19 | 2015-12-02 | 青岛歌尔声学科技有限公司 | 一种实现开关机和模式转换的电路和一种电子设备 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5133683B1 (US06623731-20030923-C00012.png) * | 1971-06-17 | 1976-09-21 | ||
| JPS5126582Y2 (US06623731-20030923-C00012.png) * | 1971-09-30 | 1976-07-06 | ||
| JPS5143923B2 (US06623731-20030923-C00012.png) * | 1971-12-21 | 1976-11-25 | ||
| JPS5215492B2 (US06623731-20030923-C00012.png) * | 1972-12-18 | 1977-04-30 | ||
| JPS51140420A (en) * | 1975-05-30 | 1976-12-03 | Hitachi Ltd | Self-oscillation mixer circuit |
| US4118679A (en) * | 1977-05-23 | 1978-10-03 | General Instrument Corporation | VHF, UHF and superband tuner with automatic switching |
| US4189678A (en) * | 1977-08-18 | 1980-02-19 | Sanyo Electric Co., Ltd. | Combination VHF-UHF tuner for use in a television receiver |
| JPS6038063B2 (ja) * | 1978-05-29 | 1985-08-29 | 株式会社日立製作所 | テレビ用チュ−ナ回路 |
| JPS6046895B2 (ja) * | 1978-08-04 | 1985-10-18 | アルプス電気株式会社 | 電子同調チユ−ナ |
| JPS55892U (US06623731-20030923-C00012.png) * | 1979-07-03 | 1980-01-07 |
-
1980
- 1980-11-14 JP JP1980163763U patent/JPS6121882Y2/ja not_active Expired
-
1981
- 1981-11-12 WO PCT/JP1981/000330 patent/WO1982001796A1/ja active IP Right Grant
- 1981-11-12 US US06/403,504 patent/US4461038A/en not_active Expired - Lifetime
- 1981-11-12 EP EP81903065A patent/EP0065013B1/en not_active Expired
- 1981-11-12 AU AU78086/81A patent/AU550475B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0065013A4 (en) | 1983-03-17 |
| AU7808681A (en) | 1982-06-07 |
| WO1982001796A1 (en) | 1982-05-27 |
| EP0065013B1 (en) | 1985-03-13 |
| JPS5785747U (US06623731-20030923-C00012.png) | 1982-05-27 |
| US4461038A (en) | 1984-07-17 |
| EP0065013A1 (en) | 1982-11-24 |
| AU550475B2 (en) | 1986-03-20 |
