JPH05505918A - 衛星通信受信用の受信機 - Google Patents
衛星通信受信用の受信機Info
- Publication number
- JPH05505918A JPH05505918A JP91506887A JP50688791A JPH05505918A JP H05505918 A JPH05505918 A JP H05505918A JP 91506887 A JP91506887 A JP 91506887A JP 50688791 A JP50688791 A JP 50688791A JP H05505918 A JPH05505918 A JP H05505918A
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- value
- unit
- power supply
- different
- 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.)
- Granted
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
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Radio Relay Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (7)
- 1.種々異なるアンテナアセンブリを介してマイクロ波信号を受信するための受 信機であって、上記の種々のアンテナアセンブリはLNC(LowNolseC onverfer)ユニットのため種々異なる動作電圧および/又は偏波スイッ チングを要するものであり、上記受信機はマイクロプロセッサにより制御され、 更に、前記電圧を供給するスイッチモード電力電源(給電)ユニットを有してい る受信機において、前記マイクロプロセッサに配属されたメモリ中に個別のプロ グラム値を記憶するための手段を有し、前記プログラム値によっては前記スイッ チモード電力給電ユニットのスイッチング動作のデューティサイクルが規定され るように構成されていることを特徴とする受信機。
- 2.前記値の記憶がリモートコントロールユニットによりなされるように構成さ れている請求項1記載の受信機。
- 3.前記値の記憶がユーザにより操作される機械的スイッチによりなされるよう に構成されている請求項1記載の受信機。
- 4.前記値の記憶は上記ユニットの作製中なされており、事後的には可変でない 請求項1記載の受信機。
- 5.前記値の記憶は上記ユニットの作製中なされ、事後的に可変である請求項1 記載の受信機。
- 6.前記値の記憶のため非揮発性メモリ(NVM:nonvolatileme moey)が設けられている請求項1記載の受信機。
- 7.当該明細書及び図面中に記載されている受信機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909008898A GB9008898D0 (en) | 1990-04-20 | 1990-04-20 | Receiver for satellite reception |
GB90/08898.0 | 1990-04-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05505918A true JPH05505918A (ja) | 1993-08-26 |
JP3201479B2 JP3201479B2 (ja) | 2001-08-20 |
Family
ID=10674722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50688791A Expired - Lifetime JP3201479B2 (ja) | 1990-04-20 | 1991-04-13 | 衛星通信受信用の受信機 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5893023A (ja) |
EP (1) | EP0525014B1 (ja) |
JP (1) | JP3201479B2 (ja) |
KR (1) | KR0177508B1 (ja) |
AT (1) | ATE107817T1 (ja) |
DE (1) | DE69102635T2 (ja) |
ES (1) | ES2060379T3 (ja) |
GB (2) | GB9008898D0 (ja) |
WO (1) | WO1991016768A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2552030B2 (ja) * | 1990-09-27 | 1996-11-06 | マスプロ電工株式会社 | 衛星信号受信装置 |
GB2266206B (en) * | 1992-04-03 | 1996-01-17 | Prod Art Co Ltd | Pager |
DE29611630U1 (de) * | 1996-07-04 | 1996-09-05 | Spaun Electronic Gmbh | Abzweigeinrichtung für eine Satellitenempfangsanlage |
WO1999041905A2 (en) * | 1998-02-16 | 1999-08-19 | Koninklijke Philips Electronics N.V. | Satellite receiver |
US7207054B1 (en) * | 1999-11-17 | 2007-04-17 | Allegro Microsystems, Inc. | Low noise block supply and control voltage regulator |
WO2001056181A1 (en) * | 2000-01-26 | 2001-08-02 | Vyyo, Ltd. | Power inserter configuration for wireless modems |
JP4369759B2 (ja) * | 2002-04-03 | 2009-11-25 | トムソン ライセンシング | 衛星受信機のための電源 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4396986A (en) * | 1981-04-24 | 1983-08-02 | Hewlett-Packard Company | Digital DC power supply with current and voltage measurement |
JPS57196267A (en) * | 1981-05-28 | 1982-12-02 | Konishiroku Photo Ind Co Ltd | Power supply circuit |
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 |
JPS60149227A (ja) * | 1984-01-13 | 1985-08-06 | Sony Corp | Shf受信機 |
US4593409A (en) * | 1984-04-04 | 1986-06-03 | Motorola, Inc. | Transceiver protection arrangement |
US4796032A (en) * | 1985-03-25 | 1989-01-03 | Kabushiki Kaisha Toshiba | Satellite broadcasting receiving system |
IT1186228B (it) * | 1985-12-03 | 1987-11-18 | Tino Giuseppe Motta | Sistema di commutazione,regolazione,amplificazione e/o attenuazione applicabile a selettori,amplificatori e convertitori r.f. ed utilizzabile per la realizzazione di sistemi di sistemi di ricezione radio e televisi o simili,fissi o portatili |
US4800477A (en) * | 1987-11-23 | 1989-01-24 | Anthony Esposito | Digitally controlled switch-mode power supply apparatus employing quantized stored digital control signals |
DE3825485A1 (de) * | 1988-07-27 | 1990-02-01 | Vogt Electronic Ag | Busgesteuertes schaltnetzteil fuer digitale fernsehempfaenger oder dergleichen mit stand-by-funktion |
US5331354A (en) * | 1990-09-26 | 1994-07-19 | Matsushita Electric Industrial Co., Ltd. | Power supply apparatus for television receiver set and television receiver set including the same |
JP2778293B2 (ja) * | 1991-07-04 | 1998-07-23 | ソニー株式会社 | 衛星放送受信システム及び切換分配器 |
JP2788560B2 (ja) * | 1991-07-10 | 1998-08-20 | 富士通株式会社 | 受信衛星切換装置 |
-
1990
- 1990-04-20 GB GB909008898A patent/GB9008898D0/en active Pending
-
1991
- 1991-04-12 GB GB9107814A patent/GB2244616A/en not_active Withdrawn
- 1991-04-13 DE DE69102635T patent/DE69102635T2/de not_active Expired - Lifetime
- 1991-04-13 ES ES91907657T patent/ES2060379T3/es not_active Expired - Lifetime
- 1991-04-13 WO PCT/EP1991/000708 patent/WO1991016768A1/en active IP Right Grant
- 1991-04-13 KR KR1019920702241A patent/KR0177508B1/ko not_active IP Right Cessation
- 1991-04-13 JP JP50688791A patent/JP3201479B2/ja not_active Expired - Lifetime
- 1991-04-13 AT AT91907657T patent/ATE107817T1/de not_active IP Right Cessation
- 1991-04-13 EP EP91907657A patent/EP0525014B1/en not_active Expired - Lifetime
-
1996
- 1996-01-03 US US08/582,403 patent/US5893023A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5893023A (en) | 1999-04-06 |
GB2244616A (en) | 1991-12-04 |
DE69102635T2 (de) | 1994-12-15 |
EP0525014B1 (en) | 1994-06-22 |
ATE107817T1 (de) | 1994-07-15 |
ES2060379T3 (es) | 1994-11-16 |
EP0525014A1 (en) | 1993-02-03 |
KR930701028A (ko) | 1993-03-16 |
JP3201479B2 (ja) | 2001-08-20 |
KR0177508B1 (ko) | 1999-05-15 |
GB9008898D0 (en) | 1990-06-20 |
GB9107814D0 (en) | 1991-05-29 |
DE69102635D1 (de) | 1994-07-28 |
WO1991016768A1 (en) | 1991-10-31 |
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