DE3889328T2 - Fernsehkanalschalter. - Google Patents
Fernsehkanalschalter.Info
- Publication number
- DE3889328T2 DE3889328T2 DE3889328T DE3889328T DE3889328T2 DE 3889328 T2 DE3889328 T2 DE 3889328T2 DE 3889328 T DE3889328 T DE 3889328T DE 3889328 T DE3889328 T DE 3889328T DE 3889328 T2 DE3889328 T2 DE 3889328T2
- Authority
- DE
- Germany
- Prior art keywords
- channel switch
- channel
- switch
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62325863A JPH01168125A (ja) | 1987-12-23 | 1987-12-23 | テレビジョンチューナ |
PCT/JP1988/001313 WO1989006072A1 (en) | 1987-12-23 | 1988-12-23 | Television tuner |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3889328D1 DE3889328D1 (de) | 1994-06-01 |
DE3889328T2 true DE3889328T2 (de) | 1994-11-03 |
Family
ID=18181458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3889328T Expired - Fee Related DE3889328T2 (de) | 1987-12-23 | 1988-12-23 | Fernsehkanalschalter. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5014349A (de) |
EP (1) | EP0346495B1 (de) |
JP (1) | JPH01168125A (de) |
KR (1) | KR920005218B1 (de) |
DE (1) | DE3889328T2 (de) |
WO (1) | WO1989006072A1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0346827A (ja) * | 1989-07-14 | 1991-02-28 | Matsushita Electric Ind Co Ltd | テレビジョンチューナ |
JPH0646687B2 (ja) * | 1989-12-13 | 1994-06-15 | 松下電器産業株式会社 | 混合器 |
KR930002204B1 (ko) * | 1990-12-31 | 1993-03-27 | 삼성전자 주식회사 | 위성 방송 수신기 내장형 칼라 tv |
KR950000828B1 (ko) * | 1991-12-11 | 1995-02-02 | 삼성전자 주식회사 | 다기능 내장형 tv |
US5630214A (en) * | 1992-05-13 | 1997-05-13 | Hitachi, Ltd. | Wide-band receiving apparatus with local oscillating circuit |
DE59402086D1 (de) * | 1993-06-03 | 1997-04-17 | Thomson Brandt Gmbh | Fernsehtuner für terrestrischen empfang und satellitenempfang |
US5572264A (en) | 1994-02-14 | 1996-11-05 | Hitachi, Ltd. | High definition TV signal receiver |
US5548839A (en) * | 1994-10-14 | 1996-08-20 | Caldwell; Stephen P. | Wide band radio-frequency converter having multiple use of intermediate frequency translators |
US5649312A (en) * | 1994-11-14 | 1997-07-15 | Fujitsu Limited | MMIC downconverter for a direct broadcast satellite low noise block downconverter |
US6029054A (en) * | 1995-12-14 | 2000-02-22 | The United States Of America As Represented By The Secretary Of The Navy | MMIC receiver |
SG55251A1 (en) * | 1995-12-20 | 2000-08-22 | Koninkl Philips Electronics Nv | Television signal cable distribution installation |
JPH09307827A (ja) * | 1996-05-16 | 1997-11-28 | Sharp Corp | 選局装置 |
JPH09321544A (ja) * | 1996-05-29 | 1997-12-12 | Dx Antenna Co Ltd | 衛星信号受信アンテナ用コンバータ |
JPH1056359A (ja) * | 1996-08-09 | 1998-02-24 | Alps Electric Co Ltd | デジタル放送受信チューナ |
US5949472A (en) * | 1996-12-10 | 1999-09-07 | Intel Corporation | Method and apparatus for tuning channels for CATV and television applications |
DE69920273T2 (de) | 1998-11-12 | 2005-09-22 | Broadcom Corp., Irvine | Integrierte tunerarchitektur |
JP3986195B2 (ja) * | 1999-02-04 | 2007-10-03 | アルプス電気株式会社 | テレビジョン信号受信用チュ−ナ |
JP2001326864A (ja) * | 2000-05-17 | 2001-11-22 | Sony Corp | チューナ装置 |
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 |
JP3666466B2 (ja) * | 2002-03-18 | 2005-06-29 | 株式会社村田製作所 | Catvチューナ |
US7027833B1 (en) * | 2003-04-03 | 2006-04-11 | The United States Of America As Represented By The Secretary Of The Navy | Dual band superheterodyne receiver |
DE20313104U1 (de) | 2003-08-25 | 2004-01-15 | Trw Fahrwerksysteme Gmbh & Co Kg | Baugruppe für ein Fahrwerkstabilisierungssystem |
US7830456B1 (en) * | 2006-06-02 | 2010-11-09 | Anadigics, Inc | System and method for frequency multiplexing in double-conversion receivers |
KR101092558B1 (ko) * | 2006-12-06 | 2011-12-13 | 삼성전자주식회사 | 영상신호 선택방법 및 영상처리장치 |
US9136955B2 (en) | 2009-06-30 | 2015-09-15 | Thomson Licensing | Method of resending digital signals |
JP5845974B2 (ja) * | 2011-03-31 | 2016-01-20 | ソニー株式会社 | 受信装置および受信方法 |
JP6146345B2 (ja) * | 2014-03-04 | 2017-06-14 | ソニー株式会社 | 受信装置、チューナーおよび回路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1057837B (it) * | 1976-04-05 | 1982-03-30 | Indesit | Dispositivo per la sintonizzazione di un televisore |
US4352209A (en) * | 1981-03-23 | 1982-09-28 | John Ma | Up-down frequency converter for cable T.V. |
DE3226980A1 (de) * | 1982-07-19 | 1984-01-19 | Siemens AG, 1000 Berlin und 8000 München | Empfangsanordnung fuer terrestrisches fernsehen und satellitenfernsehen und/oder rundfunk |
US4553264A (en) * | 1982-09-17 | 1985-11-12 | Matsushita Electric Industrial Co., Ltd. | Double superheterodyne tuner |
JPS60149227A (ja) * | 1984-01-13 | 1985-08-06 | Sony Corp | Shf受信機 |
KR870001910B1 (ko) * | 1985-05-31 | 1987-10-21 | 삼성전자부품 주식회사 | 다중챈널방송수신기의 하이패스/로우패스 절환필터 |
JPS62230228A (ja) * | 1986-03-31 | 1987-10-08 | Toshiba Corp | 2周波数帯受信システム |
GB2196197B (en) * | 1986-10-01 | 1990-09-19 | Telefunken Electronic Gmbh | Television tuner |
-
1987
- 1987-12-23 JP JP62325863A patent/JPH01168125A/ja active Pending
-
1988
- 1988-12-23 US US07/397,451 patent/US5014349A/en not_active Expired - Fee Related
- 1988-12-23 WO PCT/JP1988/001313 patent/WO1989006072A1/ja active IP Right Grant
- 1988-12-23 DE DE3889328T patent/DE3889328T2/de not_active Expired - Fee Related
- 1988-12-23 KR KR1019890701573A patent/KR920005218B1/ko not_active IP Right Cessation
-
1989
- 1989-07-05 EP EP89900896A patent/EP0346495B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5014349A (en) | 1991-05-07 |
EP0346495A4 (de) | 1990-02-20 |
KR920005218B1 (ko) | 1992-06-29 |
JPH01168125A (ja) | 1989-07-03 |
EP0346495A1 (de) | 1989-12-20 |
KR900701103A (ko) | 1990-08-17 |
EP0346495B1 (de) | 1994-04-27 |
WO1989006072A1 (en) | 1989-06-29 |
DE3889328D1 (de) | 1994-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |