FR2869743A1 - Terminal utilisateur bi-directionnel de large diffusion a frequences d'emission configurables - Google Patents
Terminal utilisateur bi-directionnel de large diffusion a frequences d'emission configurablesInfo
- Publication number
- FR2869743A1 FR2869743A1 FR0450835A FR0450835A FR2869743A1 FR 2869743 A1 FR2869743 A1 FR 2869743A1 FR 0450835 A FR0450835 A FR 0450835A FR 0450835 A FR0450835 A FR 0450835A FR 2869743 A1 FR2869743 A1 FR 2869743A1
- Authority
- FR
- France
- Prior art keywords
- user terminal
- filtering means
- frequency
- transmission frequencies
- transmission passband
- 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.)
- Pending
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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0096—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges where a full band is frequency converted into another full band
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Superheterodyne Receivers (AREA)
Abstract
L'invention propose un produit évolutif permettant de réaliser un unique circuit très facilement configurable en usine pour un moindre coût de fabrication. La minimisation des coûts d'industrialisation se fait par l'augmentation des volumes de production. Une unité extérieure d'un terminal de réception incluant une voie de retour, comporte un moyen de filtrage passe-bande 206 qui laisse passer les signaux transposés situés dans une bande passante d'émission, et un moyen de filtrage réjecteur 205 qui rejette au moins une fréquence située dans la bande passante d'émission, le moyen de filtrage réjecteur étant neutralisé lorsque ni la fréquence définie de l'oscillateur et ni une fréquence multiple de la fréquence définie n'est située dans la bande passante d'émission.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0450835A FR2869743A1 (fr) | 2004-04-29 | 2004-04-29 | Terminal utilisateur bi-directionnel de large diffusion a frequences d'emission configurables |
BRPI0509939-0A BRPI0509939A (pt) | 2004-04-29 | 2005-04-04 | terminal de usuário bidirecional em grande escala com freqüências de transmissão configuráveis |
CNA2005800116914A CN1943124A (zh) | 2004-04-29 | 2005-04-04 | 具有可配置传输频率的大规模双向用户终端 |
PCT/EP2005/051504 WO2005114856A1 (fr) | 2004-04-29 | 2005-04-04 | Terminal utilisateur bi-directionnel de large diffusion a frequences d’emission configurables |
JP2007510011A JP2007535253A (ja) | 2004-04-29 | 2005-04-04 | 設定可能な送信周波数を有する大規模双方向ユーザ端末 |
US11/579,044 US20070178855A1 (en) | 2004-04-29 | 2005-04-04 | Large scale bi-directional user terminal with configurable transmission frequencies |
EP05733569A EP1741195A1 (fr) | 2004-04-29 | 2005-04-04 | Terminal utilisateur bi-directionnel de large diffusion a frequences d"emission configurables |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0450835A FR2869743A1 (fr) | 2004-04-29 | 2004-04-29 | Terminal utilisateur bi-directionnel de large diffusion a frequences d'emission configurables |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2869743A1 true FR2869743A1 (fr) | 2005-11-04 |
Family
ID=34945677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0450835A Pending FR2869743A1 (fr) | 2004-04-29 | 2004-04-29 | Terminal utilisateur bi-directionnel de large diffusion a frequences d'emission configurables |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070178855A1 (fr) |
EP (1) | EP1741195A1 (fr) |
JP (1) | JP2007535253A (fr) |
CN (1) | CN1943124A (fr) |
BR (1) | BRPI0509939A (fr) |
FR (1) | FR2869743A1 (fr) |
WO (1) | WO2005114856A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8254433B2 (en) * | 2008-01-08 | 2012-08-28 | Raytheon Company | Non-federated multi-function Ka-band exciter system and method |
JP5976140B2 (ja) * | 2015-01-23 | 2016-08-23 | アンリツ株式会社 | ミリ波帯フィルタ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4691179A (en) * | 1986-12-04 | 1987-09-01 | Motorola, Inc. | Filled resonant cavity filtering apparatus |
US20030050035A1 (en) * | 2001-09-12 | 2003-03-13 | Koninklijke Philips Electronics N.V. | Superheterodyne receivers |
US20030199259A1 (en) * | 2002-04-22 | 2003-10-23 | Cognio, Inc. | A Tunable Upconverter Mixer With Image Rejection |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4752753A (en) * | 1986-09-04 | 1988-06-21 | Wavecom | Coaxial waveguide band reject filter |
JPH05327658A (ja) * | 1992-05-25 | 1993-12-10 | Canon Inc | スペクトラム拡散通信装置、送信状態検出装置および無線通信装置 |
JPH09284168A (ja) * | 1996-04-17 | 1997-10-31 | Sanyo Electric Co Ltd | マイクロ波集積回路及びこのマイクロ波集積回路を 用いた通信システム用端末装置 |
SE508506C2 (sv) * | 1997-02-25 | 1998-10-12 | Ericsson Telefon Ab L M | Anordning och förfarande vid telekommunikation |
JP2001102856A (ja) * | 1999-09-29 | 2001-04-13 | Tokimec Inc | 誘電体ロッドアンテナ |
JP2001244826A (ja) * | 2000-02-29 | 2001-09-07 | New Japan Radio Co Ltd | マイクロ波通信装置 |
JP3491687B2 (ja) * | 2000-08-02 | 2004-01-26 | 日本電気株式会社 | 導波管マイクロ波回路またはミリ波回路 |
JP2004031934A (ja) * | 2003-05-15 | 2004-01-29 | Ngk Spark Plug Co Ltd | 実装型電子回路部品 |
-
2004
- 2004-04-29 FR FR0450835A patent/FR2869743A1/fr active Pending
-
2005
- 2005-04-04 EP EP05733569A patent/EP1741195A1/fr not_active Withdrawn
- 2005-04-04 US US11/579,044 patent/US20070178855A1/en not_active Abandoned
- 2005-04-04 BR BRPI0509939-0A patent/BRPI0509939A/pt not_active IP Right Cessation
- 2005-04-04 JP JP2007510011A patent/JP2007535253A/ja active Pending
- 2005-04-04 CN CNA2005800116914A patent/CN1943124A/zh active Pending
- 2005-04-04 WO PCT/EP2005/051504 patent/WO2005114856A1/fr not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4691179A (en) * | 1986-12-04 | 1987-09-01 | Motorola, Inc. | Filled resonant cavity filtering apparatus |
US20030050035A1 (en) * | 2001-09-12 | 2003-03-13 | Koninklijke Philips Electronics N.V. | Superheterodyne receivers |
US20030199259A1 (en) * | 2002-04-22 | 2003-10-23 | Cognio, Inc. | A Tunable Upconverter Mixer With Image Rejection |
Also Published As
Publication number | Publication date |
---|---|
CN1943124A (zh) | 2007-04-04 |
EP1741195A1 (fr) | 2007-01-10 |
WO2005114856A1 (fr) | 2005-12-01 |
US20070178855A1 (en) | 2007-08-02 |
BRPI0509939A (pt) | 2007-09-25 |
JP2007535253A (ja) | 2007-11-29 |
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