ATE305184T1 - Mischerschaltung mit spiegelfrequenzunterdrückung und deren verwendung in einem direktkonversionsempfänger - Google Patents
Mischerschaltung mit spiegelfrequenzunterdrückung und deren verwendung in einem direktkonversionsempfängerInfo
- Publication number
- ATE305184T1 ATE305184T1 AT02767588T AT02767588T ATE305184T1 AT E305184 T1 ATE305184 T1 AT E305184T1 AT 02767588 T AT02767588 T AT 02767588T AT 02767588 T AT02767588 T AT 02767588T AT E305184 T1 ATE305184 T1 AT E305184T1
- Authority
- AT
- Austria
- Prior art keywords
- mixer circuit
- sub
- direct conversion
- conversion receiver
- frequency suppression
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
- H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
- H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0110772A FR2828599B1 (fr) | 2001-08-13 | 2001-08-13 | Circuit melangeur a rejection de frequence image, notamment pour un recepteur rf a frequence intermediaire nulle ou faible |
| PCT/FR2002/002595 WO2003017465A1 (fr) | 2001-08-13 | 2002-07-19 | Circuit melangeur a rejection de frequence image, notamment pour un recepteur rf a frequence intermediaire nulle ou faible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE305184T1 true ATE305184T1 (de) | 2005-10-15 |
Family
ID=8866503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02767588T ATE305184T1 (de) | 2001-08-13 | 2002-07-19 | Mischerschaltung mit spiegelfrequenzunterdrückung und deren verwendung in einem direktkonversionsempfänger |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US7043221B2 (de) |
| EP (1) | EP1417750B1 (de) |
| JP (1) | JP4342305B2 (de) |
| KR (1) | KR100905147B1 (de) |
| CN (1) | CN100448164C (de) |
| AT (1) | ATE305184T1 (de) |
| AU (1) | AU2002330585B2 (de) |
| CA (1) | CA2456658C (de) |
| DE (1) | DE60206288T2 (de) |
| DK (1) | DK1417750T3 (de) |
| ES (1) | ES2250705T3 (de) |
| FR (1) | FR2828599B1 (de) |
| NZ (1) | NZ531560A (de) |
| WO (1) | WO2003017465A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3962561B2 (ja) | 2001-07-12 | 2007-08-22 | キヤノン株式会社 | 固体撮像装置及びそれを用いた撮像システム |
| JP2006067284A (ja) * | 2004-08-27 | 2006-03-09 | Matsushita Electric Ind Co Ltd | 高周波受信装置とこれを用いた携帯機器 |
| KR100756041B1 (ko) * | 2005-06-27 | 2007-09-07 | 삼성전자주식회사 | 믹서를 이용한 도허티 증폭장치 및 송신기 |
| CN101116252B (zh) * | 2005-08-18 | 2012-05-23 | Lg伊诺特有限公司 | 用于接收卫星广播的装置及其方法 |
| US20070169307A1 (en) * | 2006-01-26 | 2007-07-26 | Xerox Corporation | Adjustable castor assembly |
| US7881690B2 (en) | 2006-04-07 | 2011-02-01 | Belair Networks Inc. | System and method for zero intermediate frequency filtering of information communicated in wireless networks |
| US8254865B2 (en) * | 2006-04-07 | 2012-08-28 | Belair Networks | System and method for frequency offsetting of information communicated in MIMO-based wireless networks |
| JP5084543B2 (ja) * | 2008-02-12 | 2012-11-28 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
| DE102009011549B4 (de) | 2009-03-06 | 2018-01-18 | Atmel Corp. | Schaltung und Verfahren zur Spiegelfrequenzunterdrückung |
| EP2421214B1 (de) * | 2010-08-18 | 2013-05-29 | The Swatch Group Research and Development Ltd. | Empfänger für FSK-Funksignale mit geringem Durchsatz und direkter Umwandlung |
| US8503964B2 (en) * | 2010-09-30 | 2013-08-06 | St-Ericsson Sa | Mixer divider layout |
| CN101943751B (zh) * | 2010-10-12 | 2012-09-26 | 西安天伟电子系统工程有限公司 | 一种调频连续波雷达零中频镜像抑制接收机 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63290408A (ja) * | 1987-05-22 | 1988-11-28 | Fujitsu Ltd | 高速可変分周器 |
| US5410743A (en) * | 1993-06-14 | 1995-04-25 | Motorola, Inc. | Active image separation mixer |
| US5761615A (en) * | 1995-05-31 | 1998-06-02 | Motorola, Inc. | Wide band zero if quadrature demodulator using a intermediate frequency and a single local oscillator |
| US5821782A (en) * | 1995-12-18 | 1998-10-13 | Lucent Technologies Inc. | Frequency synthesis using a remodulator |
| KR19980054226U (ko) * | 1996-12-31 | 1998-10-07 | 조희재 | 무선 조정기용 수신부 |
| GB2344948B (en) * | 1998-12-18 | 2002-10-02 | Nokia Mobile Phones Ltd | A transceiver |
| US6574462B1 (en) * | 1999-08-25 | 2003-06-03 | Analog Devices, Inc. | Local oscillator apparatus for radio frequency communication systems |
| US6516184B1 (en) * | 1999-08-31 | 2003-02-04 | Skyworks Solutions, Inc. | Multi-band transceiver having multi-slot capability |
| EP1758046A1 (de) * | 2000-06-12 | 2007-02-28 | BTG International Limited | Seitenbanddiversitätsleser für elektronische Identifikationssysteme |
| US20030072389A1 (en) * | 2001-08-13 | 2003-04-17 | Li Frank Xiaohui | Precision inphase / Quadrature up-down converter structures and methods |
-
2001
- 2001-08-13 FR FR0110772A patent/FR2828599B1/fr not_active Expired - Fee Related
-
2002
- 2002-07-19 CA CA2456658A patent/CA2456658C/en not_active Expired - Fee Related
- 2002-07-19 EP EP02767588A patent/EP1417750B1/de not_active Expired - Lifetime
- 2002-07-19 NZ NZ531560A patent/NZ531560A/en not_active IP Right Cessation
- 2002-07-19 ES ES02767588T patent/ES2250705T3/es not_active Expired - Lifetime
- 2002-07-19 DE DE60206288T patent/DE60206288T2/de not_active Expired - Lifetime
- 2002-07-19 DK DK02767588T patent/DK1417750T3/da active
- 2002-07-19 JP JP2003522256A patent/JP4342305B2/ja not_active Expired - Fee Related
- 2002-07-19 KR KR1020047002122A patent/KR100905147B1/ko not_active Expired - Fee Related
- 2002-07-19 WO PCT/FR2002/002595 patent/WO2003017465A1/fr not_active Ceased
- 2002-07-19 AU AU2002330585A patent/AU2002330585B2/en not_active Ceased
- 2002-07-19 US US10/486,624 patent/US7043221B2/en not_active Expired - Lifetime
- 2002-07-19 CN CNB028157435A patent/CN100448164C/zh not_active Expired - Fee Related
- 2002-07-19 AT AT02767588T patent/ATE305184T1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040043190A (ko) | 2004-05-22 |
| AU2002330585B2 (en) | 2007-06-07 |
| JP4342305B2 (ja) | 2009-10-14 |
| DE60206288T2 (de) | 2006-07-20 |
| NZ531560A (en) | 2006-01-27 |
| CA2456658C (en) | 2011-05-17 |
| CA2456658A1 (en) | 2003-02-27 |
| WO2003017465A1 (fr) | 2003-02-27 |
| CN1541442A (zh) | 2004-10-27 |
| KR100905147B1 (ko) | 2009-06-29 |
| FR2828599B1 (fr) | 2005-06-24 |
| FR2828599A1 (fr) | 2003-02-14 |
| DK1417750T3 (da) | 2006-02-06 |
| ES2250705T3 (es) | 2006-04-16 |
| DE60206288D1 (de) | 2006-02-02 |
| EP1417750B1 (de) | 2005-09-21 |
| US20040214548A1 (en) | 2004-10-28 |
| US7043221B2 (en) | 2006-05-09 |
| JP2005500776A (ja) | 2005-01-06 |
| EP1417750A1 (de) | 2004-05-12 |
| CN100448164C (zh) | 2008-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
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