DE69817314D1 - Tuner für Satelliten-Rundfunkempfänger - Google Patents
Tuner für Satelliten-RundfunkempfängerInfo
- Publication number
- DE69817314D1 DE69817314D1 DE69817314T DE69817314T DE69817314D1 DE 69817314 D1 DE69817314 D1 DE 69817314D1 DE 69817314 T DE69817314 T DE 69817314T DE 69817314 T DE69817314 T DE 69817314T DE 69817314 D1 DE69817314 D1 DE 69817314D1
- Authority
- DE
- Germany
- Prior art keywords
- tuner
- satellite broadcast
- broadcast receivers
- receivers
- satellite
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
-
- 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
- H03D7/14—Balanced arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
-
- 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
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2202/00—Aspects of oscillators relating to reduction of undesired oscillations
- H03B2202/05—Reduction of undesired oscillations through filtering or through special resonator characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Superheterodyne Receivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Noise Elimination (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10003902A JPH11205172A (ja) | 1998-01-12 | 1998-01-12 | 衛星放送受信機用チュ−ナ |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69817314D1 true DE69817314D1 (de) | 2003-09-25 |
Family
ID=11570134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69817314T Expired - Lifetime DE69817314D1 (de) | 1998-01-12 | 1998-12-22 | Tuner für Satelliten-Rundfunkempfänger |
Country Status (6)
Country | Link |
---|---|
US (1) | US6272312B1 (de) |
EP (1) | EP0929146B1 (de) |
JP (1) | JPH11205172A (de) |
KR (1) | KR100350035B1 (de) |
DE (1) | DE69817314D1 (de) |
TW (1) | TW410508B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3600075B2 (ja) * | 1999-07-29 | 2004-12-08 | アルプス電気株式会社 | テレビジョンチューナ |
US7010263B1 (en) * | 1999-12-14 | 2006-03-07 | Xm Satellite Radio, Inc. | System and method for distributing music and data |
US6799287B1 (en) * | 2000-05-01 | 2004-09-28 | Hewlett-Packard Development Company, L.P. | Method and apparatus for verifying error correcting codes |
JP2004129076A (ja) * | 2002-10-04 | 2004-04-22 | Sharp Corp | 周波数変換回路ならびにそれを用いるチューナおよびcatv受信用セットトップボックス |
GB0308962D0 (en) * | 2003-04-17 | 2003-05-28 | Nokia Corp | A mixer arrangement |
DE112006003219B4 (de) * | 2005-11-29 | 2017-06-22 | Humax Co., Ltd. | Verfahren und Vorrichtung zum Einstellen des Verbindungstyps eines Dualtuners |
CN101432976A (zh) * | 2006-04-24 | 2009-05-13 | 松下电器产业株式会社 | 接收装置、使用该接收装置的电子设备以及接收方法 |
JP6807526B2 (ja) * | 2015-03-27 | 2021-01-06 | パナソニックIpマネジメント株式会社 | 衛星測位システム、電子機器、送信機及び測位方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60174505A (ja) * | 1984-02-20 | 1985-09-07 | Nec Corp | 周波数変換装置 |
EP0255553B1 (de) * | 1986-08-07 | 1992-07-22 | Deutsche ITT Industries GmbH | Empfangsverfahren für frequenzmodulierte Stereo-Multiplex-Signale |
DE3779638T2 (de) * | 1987-09-03 | 1993-01-21 | Philips Nv | Empfaenger mit parallelen signalstrecken. |
US5008956A (en) * | 1987-09-30 | 1991-04-16 | Conifer Corporation | Interdigital local oscillator filter apparatus |
JPH03139022A (ja) * | 1989-10-24 | 1991-06-13 | Murata Mfg Co Ltd | 移動無線用送受信回路 |
JP3042184B2 (ja) | 1991-08-29 | 2000-05-15 | 松下電器産業株式会社 | イメージリジェクションミキサ |
JPH06216769A (ja) | 1993-01-14 | 1994-08-05 | Toyo Commun Equip Co Ltd | Pll回路およびpll回路を有するデジタル復調回路 |
JPH0756504A (ja) | 1993-08-19 | 1995-03-03 | N K B:Kk | 施設内案内用マップ |
JP3346915B2 (ja) | 1994-10-31 | 2002-11-18 | 株式会社東芝 | ミキサー回路 |
JP3252639B2 (ja) * | 1995-03-03 | 2002-02-04 | 三菱電機株式会社 | 検波器及び受信装置並びに送信装置 |
TW391114B (en) * | 1997-01-31 | 2000-05-21 | Scientific Atlanta | System and method for harmonic interference avoidance in carrier recovery for digital demodulation |
US5918167A (en) * | 1997-03-11 | 1999-06-29 | Northern Telecom Limited | Quadrature downconverter local oscillator leakage canceller |
US6091931A (en) * | 1997-06-18 | 2000-07-18 | Lsi Logic Corporation | Frequency synthesis architecture in a satellite receiver |
-
1998
- 1998-01-12 JP JP10003902A patent/JPH11205172A/ja active Pending
- 1998-12-14 TW TW087120750A patent/TW410508B/zh not_active IP Right Cessation
- 1998-12-22 DE DE69817314T patent/DE69817314D1/de not_active Expired - Lifetime
- 1998-12-22 EP EP98310623A patent/EP0929146B1/de not_active Expired - Lifetime
-
1999
- 1999-01-08 KR KR1019990000261A patent/KR100350035B1/ko not_active IP Right Cessation
- 1999-01-08 US US09/227,759 patent/US6272312B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6272312B1 (en) | 2001-08-07 |
TW410508B (en) | 2000-11-01 |
KR19990067799A (ko) | 1999-08-25 |
EP0929146A1 (de) | 1999-07-14 |
KR100350035B1 (ko) | 2002-08-24 |
EP0929146B1 (de) | 2003-08-20 |
JPH11205172A (ja) | 1999-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |