WO2008126360A1 - 受信装置とこれを用いた電子機器 - Google Patents
受信装置とこれを用いた電子機器 Download PDFInfo
- Publication number
- WO2008126360A1 WO2008126360A1 PCT/JP2008/000750 JP2008000750W WO2008126360A1 WO 2008126360 A1 WO2008126360 A1 WO 2008126360A1 JP 2008000750 W JP2008000750 W JP 2008000750W WO 2008126360 A1 WO2008126360 A1 WO 2008126360A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- frequency band
- mixer
- inputted
- radio frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/18—Networks for phase shifting
- H03H7/20—Two-port phase shifters providing an adjustable phase shift
-
- 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
- H04B1/26—Circuits for superheterodyne receivers
- H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08720629A EP2003785A2 (en) | 2007-03-29 | 2008-03-27 | Reception device and electronic device using the same |
JP2008535821A JP4735719B2 (ja) | 2007-03-29 | 2008-03-27 | 受信装置とこれを用いた電子機器 |
US12/304,084 US8244197B2 (en) | 2007-03-29 | 2008-03-27 | Receiving device and electronic equipment using the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-087431 | 2007-03-29 | ||
JP2007087431 | 2007-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008126360A1 true WO2008126360A1 (ja) | 2008-10-23 |
Family
ID=39863520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/000750 WO2008126360A1 (ja) | 2007-03-29 | 2008-03-27 | 受信装置とこれを用いた電子機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8244197B2 (ja) |
EP (1) | EP2003785A2 (ja) |
JP (1) | JP4735719B2 (ja) |
CN (1) | CN101542919A (ja) |
WO (1) | WO2008126360A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011004423A1 (ja) * | 2009-07-06 | 2011-01-13 | 富士通株式会社 | ポリフェーズフィルタ及びそれを有するシングルサイドバンドミキサ |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8412141B2 (en) * | 2009-10-19 | 2013-04-02 | Qualcomm Incorporated | LR polyphase filter |
US8554267B2 (en) * | 2009-12-26 | 2013-10-08 | Motorola Solutions, Inc. | Broadband input frequency adaptive technique for filter tuning and quadrature generation |
US10425062B2 (en) * | 2016-02-17 | 2019-09-24 | Mitsubishi Electric Corporation | Polyphase filter and filter circuit |
US11177771B2 (en) * | 2018-10-10 | 2021-11-16 | Analog Devices International Unlimited Company | Multi-core mixers with local oscillator leakage compensation |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002217682A (ja) * | 2000-12-04 | 2002-08-02 | Nokia Corp | フィルタの同調方法、フィルタ、電子装置および無線通信装置 |
JP2003298356A (ja) | 2002-04-02 | 2003-10-17 | Takuro Sato | 広帯域減衰可能なイメージリジェクションミキサ |
JP2006319398A (ja) * | 2005-05-10 | 2006-11-24 | Matsushita Electric Ind Co Ltd | 受信機および受信方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4123712A (en) * | 1977-04-22 | 1978-10-31 | Northern Telecom Limited | Symmetrical polyphase network |
CN1160869C (zh) * | 1997-09-25 | 2004-08-04 | 皇家菲利浦电子有限公司 | 一种改进的相位接收机 |
US6226509B1 (en) * | 1998-09-15 | 2001-05-01 | Nortel Networks Limited | Image reject mixer, circuit, and method for image rejection |
US6388543B1 (en) * | 2000-09-18 | 2002-05-14 | Conexant Systems, Inc. | System for eight-phase 45° polyphase filter with amplitude matching |
AR036939A1 (es) * | 2001-10-25 | 2004-10-13 | Schering Corp | Antagonistas de la hormona de concentracion de melanina (mch) composiciones farmaceuticas, un proceso para su elaboracion y el uso de dichos compuestos, solos o en combinacion, para la elaboracion de un medicamento para el tratamiento de obesidad |
US6909886B2 (en) * | 2002-08-30 | 2005-06-21 | Microtune ( Texas), L.P. | Current driven polyphase filters and method of operation |
US7424281B1 (en) * | 2002-10-11 | 2008-09-09 | Maxim Integrated Products, Inc. | Image-rejection mixers having high linearity and high gain and RF circuits using the same |
KR100758713B1 (ko) * | 2006-10-18 | 2007-09-14 | (주)에프씨아이 | 다중위상필터 |
US20080132189A1 (en) * | 2006-11-30 | 2008-06-05 | Silicon Laboratories, Inc. | Mixing dac and polyphase filter architectures for a radio frequency receiver |
US8412141B2 (en) * | 2009-10-19 | 2013-04-02 | Qualcomm Incorporated | LR polyphase filter |
-
2008
- 2008-03-27 US US12/304,084 patent/US8244197B2/en not_active Expired - Fee Related
- 2008-03-27 CN CNA2008800003074A patent/CN101542919A/zh active Pending
- 2008-03-27 WO PCT/JP2008/000750 patent/WO2008126360A1/ja active Application Filing
- 2008-03-27 EP EP08720629A patent/EP2003785A2/en not_active Withdrawn
- 2008-03-27 JP JP2008535821A patent/JP4735719B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002217682A (ja) * | 2000-12-04 | 2002-08-02 | Nokia Corp | フィルタの同調方法、フィルタ、電子装置および無線通信装置 |
JP2003298356A (ja) | 2002-04-02 | 2003-10-17 | Takuro Sato | 広帯域減衰可能なイメージリジェクションミキサ |
JP2006319398A (ja) * | 2005-05-10 | 2006-11-24 | Matsushita Electric Ind Co Ltd | 受信機および受信方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8797111B2 (en) | 2009-06-26 | 2014-08-05 | Fujitsu Limited | Poly-phase filter, and a single-side band mixer including the same |
WO2011004423A1 (ja) * | 2009-07-06 | 2011-01-13 | 富士通株式会社 | ポリフェーズフィルタ及びそれを有するシングルサイドバンドミキサ |
JP5360210B2 (ja) * | 2009-07-06 | 2013-12-04 | 富士通株式会社 | ポリフェーズフィルタ及びそれを有するシングルサイドバンドミキサ |
Also Published As
Publication number | Publication date |
---|---|
EP2003785A2 (en) | 2008-12-17 |
CN101542919A (zh) | 2009-09-23 |
US8244197B2 (en) | 2012-08-14 |
US20100178890A1 (en) | 2010-07-15 |
JPWO2008126360A1 (ja) | 2010-07-22 |
EP2003785A9 (en) | 2009-05-20 |
JP4735719B2 (ja) | 2011-07-27 |
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