DE602006021668D1 - Tuner und Verfahren zur Frequenzabstimmung - Google Patents
Tuner und Verfahren zur FrequenzabstimmungInfo
- Publication number
- DE602006021668D1 DE602006021668D1 DE602006021668T DE602006021668T DE602006021668D1 DE 602006021668 D1 DE602006021668 D1 DE 602006021668D1 DE 602006021668 T DE602006021668 T DE 602006021668T DE 602006021668 T DE602006021668 T DE 602006021668T DE 602006021668 D1 DE602006021668 D1 DE 602006021668D1
- Authority
- DE
- Germany
- Prior art keywords
- tuner
- frequency tuning
- tuning method
- frequency
- tuning
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- 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
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050060397A KR100733981B1 (ko) | 2005-07-05 | 2005-07-05 | 튜너 및 이를 포함하는 방송처리장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006021668D1 true DE602006021668D1 (de) | 2011-06-16 |
Family
ID=37056420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006021668T Active DE602006021668D1 (de) | 2005-07-05 | 2006-07-04 | Tuner und Verfahren zur Frequenzabstimmung |
Country Status (6)
Country | Link |
---|---|
US (1) | US7567784B2 (de) |
EP (1) | EP1742358B1 (de) |
JP (1) | JP2007020172A (de) |
KR (1) | KR100733981B1 (de) |
CN (1) | CN1901657B (de) |
DE (1) | DE602006021668D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006027733A1 (en) * | 2004-09-08 | 2006-03-16 | Koninklijke Philips Electronics N.V. | Switch-able band-tracking input filter for combination tuner |
JP2008529397A (ja) * | 2005-01-28 | 2008-07-31 | エヌエックスピー ビー ヴィ | アナログテレビジョン及びディジタルテレビジョン双方の中間周波信号を処理するための中間周波処理装置 |
JP4924126B2 (ja) * | 2007-03-19 | 2012-04-25 | ソニー株式会社 | 受信装置及びアンテナ |
CN102025346B (zh) * | 2009-09-11 | 2014-09-17 | 晨星软件研发(深圳)有限公司 | 调谐器及其前级电路 |
KR20180017851A (ko) * | 2016-08-11 | 2018-02-21 | 삼성전자주식회사 | 방송 수신 장치 및 그 제어 방법 |
CN113785498A (zh) * | 2019-05-09 | 2021-12-10 | 索尼半导体解决方案公司 | 半导体芯片和接收设备 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3668561A (en) | 1970-06-29 | 1972-06-06 | Rca Corp | Field effect transistor modulator circuit |
US4097814A (en) | 1977-06-17 | 1978-06-27 | Westinghouse Electric Corp. | Push-pull power amplifier |
US4726072A (en) * | 1983-07-28 | 1988-02-16 | Matsushita Electric Industrial Co., Ltd. | Double converter tuner |
JPS6157134A (ja) | 1984-08-29 | 1986-03-24 | Matsushita Electric Ind Co Ltd | ダブルコンバ−タ方式チユ−ナ |
JPS62283721A (ja) | 1986-05-31 | 1987-12-09 | Murata Mfg Co Ltd | オ−ルバンドチユ−ナ |
JPH01269305A (ja) | 1988-04-21 | 1989-10-26 | Matsushita Electron Corp | 半導体装置 |
JPH0247931A (ja) | 1988-08-09 | 1990-02-16 | Nec Corp | チューナ回路 |
JPH0629235A (ja) | 1992-07-09 | 1994-02-04 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
EP0678981A3 (de) | 1994-04-21 | 1996-05-15 | Philips Patentverwaltung | Hochfrequenz-Empfangsstufe. |
CN2215787Y (zh) * | 1994-04-23 | 1995-12-20 | 国营青岛电视机厂 | 一种场输出电路装置 |
CN1075285C (zh) * | 1994-11-08 | 2001-11-21 | 中国科健股份有限公司 | 有线电视用推挽功放模块 |
US5742205A (en) * | 1995-07-27 | 1998-04-21 | Scientific-Atlanta, Inc. | Field effect transistor cable television line amplifier |
JPH0955677A (ja) | 1995-08-16 | 1997-02-25 | Toshiba Corp | 電子同調チューナ回路 |
KR100442900B1 (ko) | 1996-01-10 | 2004-10-28 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 텔레비전/주파수변조수신기 |
JPH11127086A (ja) * | 1997-08-19 | 1999-05-11 | Alps Electric Co Ltd | Uhf及びvhf共用チューナ |
KR100260841B1 (ko) * | 1997-09-25 | 2000-07-01 | 권호택 | Vhf/uhf 대역의 튜너 조정장치 |
US6011438A (en) * | 1997-11-27 | 2000-01-04 | Nec Corporation | Push-pull wideband semiconductor amplifier |
JP3604274B2 (ja) | 1998-03-10 | 2004-12-22 | パイオニア株式会社 | Rf−agc回路を備えた受信機 |
DE19932563A1 (de) * | 1999-07-13 | 2001-01-18 | Philips Corp Intellectual Pty | Tuner mit wenigstens einem ersten und einem zweiten Frequenzband |
KR100353861B1 (ko) * | 1999-11-11 | 2002-09-26 | 한국전자통신연구원 | 주파수 매핑 근사 함수를 이용한 광대역 주파수 자동 채널선택 장치 및 그 방법 |
JP2002118795A (ja) * | 2000-10-05 | 2002-04-19 | Alps Electric Co Ltd | テレビジョン信号受信チューナー |
JP2002204129A (ja) | 2000-12-28 | 2002-07-19 | Niigata Seimitsu Kk | Am放送用増幅回路 |
CN100379157C (zh) * | 2003-06-24 | 2008-04-02 | 松下电器产业株式会社 | 高频接收装置、其使用的集成电路和电视接收机 |
-
2005
- 2005-07-05 KR KR1020050060397A patent/KR100733981B1/ko active IP Right Grant
-
2006
- 2006-05-24 US US11/439,201 patent/US7567784B2/en not_active Expired - Fee Related
- 2006-07-04 EP EP06116582A patent/EP1742358B1/de not_active Expired - Fee Related
- 2006-07-04 DE DE602006021668T patent/DE602006021668D1/de active Active
- 2006-07-04 JP JP2006184740A patent/JP2007020172A/ja active Pending
- 2006-07-04 CN CN2006100957579A patent/CN1901657B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1901657B (zh) | 2011-01-26 |
EP1742358A1 (de) | 2007-01-10 |
KR20070005213A (ko) | 2007-01-10 |
KR100733981B1 (ko) | 2007-07-02 |
EP1742358B1 (de) | 2011-05-04 |
US20070008438A1 (en) | 2007-01-11 |
US7567784B2 (en) | 2009-07-28 |
CN1901657A (zh) | 2007-01-24 |
JP2007020172A (ja) | 2007-01-25 |
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