JP2005506751A - ダイレクトコンバージョン受信機 - Google Patents
ダイレクトコンバージョン受信機 Download PDFInfo
- Publication number
- JP2005506751A JP2005506751A JP2003537208A JP2003537208A JP2005506751A JP 2005506751 A JP2005506751 A JP 2005506751A JP 2003537208 A JP2003537208 A JP 2003537208A JP 2003537208 A JP2003537208 A JP 2003537208A JP 2005506751 A JP2005506751 A JP 2005506751A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- receiver
- voltage
- filter
- current
- 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
- 238000006243 chemical reaction Methods 0.000 title description 4
- 230000000737 periodic effect Effects 0.000 claims abstract description 13
- 230000003321 amplification Effects 0.000 claims description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 10
- 230000003071 parasitic effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
Images
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
- H04B1/30—Circuits for homodyne or synchrodyne receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01203858 | 2001-10-11 | ||
| PCT/IB2002/003779 WO2003034602A1 (en) | 2001-10-11 | 2002-09-12 | Direct conversion receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005506751A true JP2005506751A (ja) | 2005-03-03 |
| JP2005506751A5 JP2005506751A5 (enExample) | 2008-04-10 |
Family
ID=8181048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003537208A Pending JP2005506751A (ja) | 2001-10-11 | 2002-09-12 | ダイレクトコンバージョン受信機 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6999745B2 (enExample) |
| EP (1) | EP1438789A1 (enExample) |
| JP (1) | JP2005506751A (enExample) |
| KR (1) | KR20040048946A (enExample) |
| CN (1) | CN100372239C (enExample) |
| WO (1) | WO2003034602A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012099913A (ja) * | 2010-10-29 | 2012-05-24 | Asahi Kasei Electronics Co Ltd | デモジュレータ回路 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004180281A (ja) * | 2002-11-13 | 2004-06-24 | Renesas Technology Corp | 直交ミキサ回路及びそれを用いた携帯端末 |
| CN1729615A (zh) * | 2002-12-19 | 2006-02-01 | 皇家飞利浦电子股份有限公司 | 具有振幅、共模和相位校正的混频器系统 |
| US7415260B2 (en) * | 2004-03-08 | 2008-08-19 | Standard Microsystems Corporation | Current-mode direct conversion receiver |
| US7415245B2 (en) * | 2004-03-31 | 2008-08-19 | Intel Corporation | Pulse shaping signals for ultrawideband communication |
| US7853233B2 (en) * | 2004-09-16 | 2010-12-14 | Qualcomm Incorporated | Zero if down converter with even order harmonic suppression |
| US7155194B2 (en) * | 2005-01-06 | 2006-12-26 | Mediatek Incorporation | Mixer used in direct conversion transceiver and related method |
| US7493097B2 (en) * | 2005-07-07 | 2009-02-17 | Skyworks Solutions, Inc. | High dynamic range compact mixer output stage for a wireless receiver |
| US7546110B2 (en) * | 2006-03-17 | 2009-06-09 | Newport Media, Inc. | Low power highly linear RF downconverter |
| JP2008236135A (ja) * | 2007-03-19 | 2008-10-02 | Toshiba Corp | 周波数コンバータ |
| CN101772886B (zh) | 2007-08-07 | 2012-09-26 | Nxp股份有限公司 | 用于执行谐波抑制混频的谐波抑制混频器单元和方法 |
| US20090088110A1 (en) * | 2007-09-27 | 2009-04-02 | Nanoamp Solutions, Inc. (Cayman) | Radio frequency receiver architecture |
| US20090088124A1 (en) * | 2007-09-27 | 2009-04-02 | Nanoamp Solutions, Inc. (Cayman) | Radio Frequency Receiver Architecture |
| US8649753B2 (en) * | 2007-09-28 | 2014-02-11 | Broadcom Corporation | Method and system for using a microstrip to switch circuits in CMOS applications |
| GB0721733D0 (en) * | 2007-11-05 | 2007-12-19 | Nokia Corp | Mixing apparatus |
| TWI407705B (zh) * | 2009-11-10 | 2013-09-01 | Realtek Semiconductor Corp | 電流形式的無線接收系統及無線接收方法 |
| WO2011097366A2 (en) | 2010-02-04 | 2011-08-11 | Cornell University | Wireless communication device and system |
| US8457580B2 (en) * | 2010-07-20 | 2013-06-04 | Broadcom Corporation | Compact low-power receiver architecture and related method |
| US10193555B1 (en) * | 2016-06-29 | 2019-01-29 | Cadence Design Systems, Inc. | Methods and devices for a memory interface receiver |
| US10345845B1 (en) | 2018-04-02 | 2019-07-09 | Cadence Design Systems, Inc. | Fast settling bias circuit |
| US10389368B1 (en) | 2018-04-02 | 2019-08-20 | Cadence Design Systems, Inc. | Dual path phase-locked loop circuit |
| US10161974B1 (en) * | 2018-04-02 | 2018-12-25 | Cadence Design Systems, Inc. | Frequency to current circuit |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US39052A (en) * | 1863-06-30 | Improvement in sash-fasteners | ||
| JPS6439633A (en) * | 1987-08-04 | 1989-02-09 | Mitsubishi Electric Corp | Method for driving recording medium |
| US5151625A (en) * | 1990-11-08 | 1992-09-29 | The Ohio State University | High frequency BiMOS linear V-I converter, voltage multiplier, mixer |
| JPH0528491A (ja) * | 1991-07-18 | 1993-02-05 | Olympus Optical Co Ltd | 光記録再生装置 |
| EP0620639B1 (en) * | 1993-04-06 | 1999-02-10 | STMicroelectronics S.r.l. | Variable gain amplifier for low supply voltage systems |
| US5613233A (en) * | 1994-09-30 | 1997-03-18 | Rockwell International Corp. | Apparatus with distortion cancelling feedback signal |
| ES2153849T3 (es) * | 1994-11-07 | 2001-03-16 | Cit Alcatel | Mezclador de transmision con entrada en modo de corriente. |
| US5630228A (en) * | 1995-04-24 | 1997-05-13 | Motorola, Inc. | Double balanced mixer circuit with active filter load for a portable comunication receiver |
| KR100204591B1 (ko) * | 1996-11-18 | 1999-06-15 | 정선종 | 복제 전압-전류 변환기를 사용한 혼합기 |
| FR2756681B1 (fr) * | 1996-11-29 | 1999-02-12 | Sgs Thomson Microelectronics | Dephaseur commande en tension |
| US6029060A (en) * | 1997-07-16 | 2000-02-22 | Lucent Technologies Inc. | Mixer with current mirror load |
| US6021323A (en) * | 1997-09-25 | 2000-02-01 | Rockwell Science Center, Inc. | Direct conversion receiver with reduced even order distortion |
| GB9818400D0 (en) * | 1998-08-25 | 1998-10-21 | Philips Electronics Nv | Low if reciever |
| US6084466A (en) * | 1998-10-22 | 2000-07-04 | National Semiconductor Corporation | Variable gain current summing circuit with mutually independent gain and biasing |
| CA2289823C (en) | 1999-11-15 | 2004-07-06 | Philsar Semiconductor Inc. | Complex filtering/agc radio receiver architecture for low-if or zero-if |
| US6891440B2 (en) * | 2000-10-02 | 2005-05-10 | A. Michael Straub | Quadrature oscillator with phase error correction |
| US6657494B2 (en) * | 2001-09-28 | 2003-12-02 | International Business Machines Corporation | Variable gain mixer-amplifier with fixed DC operating voltage level |
-
2002
- 2002-09-12 JP JP2003537208A patent/JP2005506751A/ja active Pending
- 2002-09-12 EP EP02765250A patent/EP1438789A1/en not_active Withdrawn
- 2002-09-12 CN CNB028200128A patent/CN100372239C/zh not_active Expired - Lifetime
- 2002-09-12 WO PCT/IB2002/003779 patent/WO2003034602A1/en not_active Ceased
- 2002-09-12 KR KR10-2004-7005218A patent/KR20040048946A/ko not_active Ceased
- 2002-10-08 US US10/266,298 patent/US6999745B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012099913A (ja) * | 2010-10-29 | 2012-05-24 | Asahi Kasei Electronics Co Ltd | デモジュレータ回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040048946A (ko) | 2004-06-10 |
| CN100372239C (zh) | 2008-02-27 |
| CN1568580A (zh) | 2005-01-19 |
| EP1438789A1 (en) | 2004-07-21 |
| US20030087624A1 (en) | 2003-05-08 |
| US6999745B2 (en) | 2006-02-14 |
| WO2003034602A1 (en) | 2003-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050909 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20070323 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20071113 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071120 |
|
| A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20080219 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20080325 |