DE3883454D1 - Rauscharme Umsetzereinheit für den Empfang von Satelliten-Rundfunk und Betrieb in Freien. - Google Patents
Rauscharme Umsetzereinheit für den Empfang von Satelliten-Rundfunk und Betrieb in Freien.Info
- Publication number
- DE3883454D1 DE3883454D1 DE88108635T DE3883454T DE3883454D1 DE 3883454 D1 DE3883454 D1 DE 3883454D1 DE 88108635 T DE88108635 T DE 88108635T DE 3883454 T DE3883454 T DE 3883454T DE 3883454 D1 DE3883454 D1 DE 3883454D1
- Authority
- DE
- Germany
- Prior art keywords
- low
- converter unit
- satellite broadcasting
- receiving satellite
- noise converter
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- 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
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- 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
- 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
- H03D7/18—Modifications of frequency-changers for eliminating image frequencies
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62185877A JPS6429129A (en) | 1987-07-24 | 1987-07-24 | Low noise converter for satellite broadcast reception |
JP1987115478U JPH0522996Y2 (de) | 1987-07-27 | 1987-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3883454D1 true DE3883454D1 (de) | 1993-09-30 |
DE3883454T2 DE3883454T2 (de) | 1994-03-24 |
Family
ID=26453971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88108635T Expired - Lifetime DE3883454T2 (de) | 1987-07-24 | 1988-05-30 | Rauscharme Umsetzereinheit für den Empfang von Satelliten-Rundfunk und Betrieb in Freien. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5027430A (de) |
EP (1) | EP0300173B1 (de) |
KR (1) | KR910003414B1 (de) |
CA (1) | CA1329640C (de) |
DE (1) | DE3883454T2 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910003234B1 (ko) * | 1988-05-18 | 1991-05-24 | 삼성전자 주식회사 | 위성방송 수신용 저잡음 블럭 변환기 |
DE3909685A1 (de) * | 1989-03-23 | 1990-09-27 | Kathrein Werke Kg | Verfahren zur frequenzumsetzung insbesondere fuer satellitenempfangs-gemeinschaftsanlagen sowie zugehoeriger frequenzumsetzer |
DE3929824A1 (de) * | 1989-09-07 | 1991-03-14 | Kathrein Werke Kg | Zwei-band-konverteranordnung |
JP2595783B2 (ja) * | 1990-07-31 | 1997-04-02 | 日本電気株式会社 | 送信器 |
US5402138A (en) * | 1991-05-30 | 1995-03-28 | Conifer Corporation | Integrated MMDS/MDS antenna and dual band down converter |
US5280636A (en) * | 1991-06-13 | 1994-01-18 | Hughes Aircraft Company | Multi-band digital receiving apparatus and method with bandwidth reduction |
DE4126774A1 (de) * | 1991-08-13 | 1993-02-18 | Kathrein Werke Kg | Konverteranordnung zum empfang von satelliten-empfangssignalen |
EP0534278A1 (de) * | 1991-09-26 | 1993-03-31 | THOMSON multimedia | Mikrowellenumsetzer |
JPH05268501A (ja) * | 1991-12-27 | 1993-10-15 | Gold Star Co Ltd | 衛星放送受信システム |
US5437052A (en) * | 1993-04-16 | 1995-07-25 | Conifer Corporation | MMDS over-the-air bi-directional TV/data transmission system and method therefor |
DE4316800C2 (de) * | 1993-05-19 | 1996-12-19 | Grundig Emv | Satellitenempfänger mit einer Vorrichtung zur Erzeugung von Gleichspannungen mit oder ohne überlagerter Wechselspannung zur Steuerung der Außeneinheit einer Satellitenempfangsanlage |
US5493718A (en) * | 1993-08-26 | 1996-02-20 | Anadigics, Inc. | Dual-channel low current low noise block downconverter |
US5649312A (en) * | 1994-11-14 | 1997-07-15 | Fujitsu Limited | MMIC downconverter for a direct broadcast satellite low noise block downconverter |
EP0718964A3 (de) * | 1994-12-20 | 1996-10-02 | Fujitsu Compound Semiconductor | Schaltbare Oszillatorschaltung und Verfahren |
US5995818A (en) * | 1996-07-30 | 1999-11-30 | Trw Inc. | Low noise block downconverter |
KR100413410B1 (ko) * | 1996-12-16 | 2004-02-14 | 엘지전자 주식회사 | 위성방송 수신기의 저잡음 블록의 국부발진 주파수 자동 설정방 법 |
JP3414604B2 (ja) * | 1996-12-27 | 2003-06-09 | シャープ株式会社 | 2出力低雑音ダウンコンバータ回路 |
US5970386A (en) * | 1997-01-27 | 1999-10-19 | Hughes Electronics Corporation | Transmodulated broadcast delivery system for use in multiple dwelling units |
US5940737A (en) * | 1997-02-27 | 1999-08-17 | Hughes Electronics Corporation | Signal selector |
US5966646A (en) * | 1997-05-13 | 1999-10-12 | Ericsson, Inc. | Dual-band radio receiver |
FR2764760B1 (fr) * | 1997-06-17 | 2001-07-06 | Thomson Multimedia Sa | Protocole de commande de circuits utilises pour la reception de signaux hyperfrequence et dispositif mettant en oeuvre le protocole |
US6029052A (en) * | 1997-07-01 | 2000-02-22 | Telefonaktiebolaget Lm Ericsson | Multiple-mode direct conversion receiver |
US6208296B1 (en) * | 1998-07-24 | 2001-03-27 | Sony Corporation | Method and apparatus for training a receiver on a source |
US6259902B1 (en) * | 1998-10-29 | 2001-07-10 | Motorola, Inc. | Dual channel superheterodyne receiver |
FR2788643B1 (fr) * | 1999-01-20 | 2007-02-23 | Sagem | Procede et dispositif de reception d'un signal radiofrequence dans un telephone mobile |
GB0030965D0 (en) | 2000-12-19 | 2001-01-31 | Nokia Oy Ab | Improvements relating to satellite reception` |
US7142809B1 (en) | 2001-02-27 | 2006-11-28 | The Directv Group, Inc. | Device and method to locally fill gaps in spotbeam satellite systems with frequency re-use |
US20020154055A1 (en) * | 2001-04-18 | 2002-10-24 | Robert Davis | LAN based satellite antenna/satellite multiswitch |
GB0122983D0 (en) * | 2001-09-25 | 2001-11-14 | Zarlink Semiconductor Ltd | Rdio fequency tuner front end and tuner |
JP2003204278A (ja) * | 2002-01-07 | 2003-07-18 | Sharp Corp | 衛星放送受信用コンバータ |
US8418210B2 (en) | 2002-02-26 | 2013-04-09 | Thomson Licensing | Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture with controlled uplink transmission |
US7401349B2 (en) * | 2002-02-26 | 2008-07-15 | Thomson Licensing | Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture utilizing a frequency stabilized common oscillator |
US7954127B2 (en) * | 2002-09-25 | 2011-05-31 | The Directv Group, Inc. | Direct broadcast signal distribution methods |
US7058377B1 (en) * | 2003-08-14 | 2006-06-06 | The United States Of America As Represented By The Secretary Of The Navy | Dual channel downconverter for pulsed radio frequency measurements |
JP2005295348A (ja) * | 2004-04-02 | 2005-10-20 | Sharp Corp | 受信機 |
US7945932B2 (en) * | 2005-04-01 | 2011-05-17 | The Directv Group, Inc. | Narrow bandwidth signal delivery system |
US7900230B2 (en) * | 2005-04-01 | 2011-03-01 | The Directv Group, Inc. | Intelligent two-way switching network |
US7950038B2 (en) * | 2005-04-01 | 2011-05-24 | The Directv Group, Inc. | Transponder tuning and mapping |
US8621525B2 (en) * | 2005-04-01 | 2013-12-31 | The Directv Group, Inc. | Signal injection via power supply |
US7958531B2 (en) | 2005-04-01 | 2011-06-07 | The Directv Group, Inc. | Automatic level control for incoming signals of different signal strengths |
US7987486B2 (en) * | 2005-04-01 | 2011-07-26 | The Directv Group, Inc. | System architecture for control and signal distribution on coaxial cable |
US8024759B2 (en) * | 2005-04-01 | 2011-09-20 | The Directv Group, Inc. | Backwards-compatible frequency translation module for satellite video delivery |
US8549565B2 (en) * | 2005-04-01 | 2013-10-01 | The Directv Group, Inc. | Power balancing signal combiner |
US8789115B2 (en) * | 2005-09-02 | 2014-07-22 | The Directv Group, Inc. | Frequency translation module discovery and configuration |
US7937732B2 (en) * | 2005-09-02 | 2011-05-03 | The Directv Group, Inc. | Network fraud prevention via registration and verification |
US20080016535A1 (en) * | 2005-09-02 | 2008-01-17 | The Directv Group, Inc. | Frequency shift key control in video delivery systems |
US8019275B2 (en) * | 2005-10-12 | 2011-09-13 | The Directv Group, Inc. | Band upconverter approach to KA/KU signal distribution |
US7991348B2 (en) | 2005-10-12 | 2011-08-02 | The Directv Group, Inc. | Triple band combining approach to satellite signal distribution |
US20070089142A1 (en) * | 2005-10-14 | 2007-04-19 | John Norin | Band converter approach to Ka/Ku signal distribution |
BRPI0712582A2 (pt) * | 2006-06-09 | 2012-10-16 | Directv Group Inc | sistema para recebimento de sinais de vìdeo de via satélite para a exposição em um monitor e aparelho para exibição de informações de vìdeo |
EP2036330A2 (de) * | 2006-06-16 | 2009-03-18 | The DIRECTV Group, Inc. | Befehls-und steuerdatenindexierung digitaler speichermedien |
US8719875B2 (en) | 2006-11-06 | 2014-05-06 | The Directv Group, Inc. | Satellite television IP bitstream generator receiving unit |
US8712318B2 (en) | 2007-05-29 | 2014-04-29 | The Directv Group, Inc. | Integrated multi-sat LNB and frequency translation module |
US8238813B1 (en) | 2007-08-20 | 2012-08-07 | The Directv Group, Inc. | Computationally efficient design for broadcast satellite single wire and/or direct demod interface |
US9942618B2 (en) * | 2007-10-31 | 2018-04-10 | The Directv Group, Inc. | SMATV headend using IP transport stream input and method for operating the same |
BRPI1006912A2 (pt) | 2009-01-06 | 2016-02-16 | Directv Group Inc | estimação de deriva de frequência para unidade externa de baixo custo |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55121740A (en) * | 1979-03-14 | 1980-09-19 | Alps Electric Co Ltd | Television voice receiving tuner |
JPS5861547U (ja) * | 1981-10-19 | 1983-04-25 | デイエツクスアンテナ株式会社 | 衛星放送受信機 |
DE3318197C1 (de) * | 1983-05-19 | 1984-10-04 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Eingangsschaltungsanordnung fuer Fernsehempfangsgeraete |
US4726072A (en) * | 1983-07-28 | 1988-02-16 | Matsushita Electric Industrial Co., Ltd. | Double converter tuner |
JPS60149227A (ja) * | 1984-01-13 | 1985-08-06 | Sony Corp | Shf受信機 |
JPS61125211A (ja) * | 1984-11-21 | 1986-06-12 | Alps Electric Co Ltd | 混合増幅回路 |
-
1988
- 1988-05-26 CA CA000567746A patent/CA1329640C/en not_active Expired - Lifetime
- 1988-05-30 EP EP88108635A patent/EP0300173B1/de not_active Expired - Lifetime
- 1988-05-30 DE DE88108635T patent/DE3883454T2/de not_active Expired - Lifetime
- 1988-05-31 KR KR1019880006479A patent/KR910003414B1/ko not_active IP Right Cessation
-
1990
- 1990-03-30 US US07/503,095 patent/US5027430A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5027430A (en) | 1991-06-25 |
EP0300173B1 (de) | 1993-08-25 |
EP0300173A2 (de) | 1989-01-25 |
KR890003149A (ko) | 1989-04-13 |
EP0300173A3 (en) | 1989-12-06 |
CA1329640C (en) | 1994-05-17 |
DE3883454T2 (de) | 1994-03-24 |
KR910003414B1 (ko) | 1991-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN |