KR20040032902A - 저 전력 rf 수신기에서의 무선주파수 신호 주파수 전환소자 - Google Patents
저 전력 rf 수신기에서의 무선주파수 신호 주파수 전환소자 Download PDFInfo
- Publication number
- KR20040032902A KR20040032902A KR10-2004-7002030A KR20047002030A KR20040032902A KR 20040032902 A KR20040032902 A KR 20040032902A KR 20047002030 A KR20047002030 A KR 20047002030A KR 20040032902 A KR20040032902 A KR 20040032902A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- frequency
- mixer
- filter
- unit
- 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.)
- Ceased
Links
- 238000006243 chemical reaction Methods 0.000 title claims description 28
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 239000013078 crystal Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 235000021028 berry Nutrition 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000010897 surface acoustic wave method Methods 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
-
- 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
- H03D7/16—Multiple-frequency-changing
- H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
- H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01203037A EP1289123A1 (fr) | 2001-08-10 | 2001-08-10 | Dispositif à conversion de fréquence de signaux radiofréquences pour un récepteur GPS |
| EP01203037.5 | 2001-08-10 | ||
| PCT/EP2002/008566 WO2003015259A2 (en) | 2001-08-10 | 2002-08-01 | Radio-frequency signal frequency conversion device for a low power rf receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20040032902A true KR20040032902A (ko) | 2004-04-17 |
Family
ID=8180779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2004-7002030A Ceased KR20040032902A (ko) | 2001-08-10 | 2002-08-01 | 저 전력 rf 수신기에서의 무선주파수 신호 주파수 전환소자 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7321754B2 (enExample) |
| EP (2) | EP1289123A1 (enExample) |
| JP (1) | JP2005507582A (enExample) |
| KR (1) | KR20040032902A (enExample) |
| CN (1) | CN100392977C (enExample) |
| CA (1) | CA2456540A1 (enExample) |
| WO (1) | WO2003015259A2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100756041B1 (ko) * | 2005-06-27 | 2007-09-07 | 삼성전자주식회사 | 믹서를 이용한 도허티 증폭장치 및 송신기 |
| KR101375036B1 (ko) * | 2007-08-21 | 2014-03-17 | 엘지전자 주식회사 | 텔레비전 튜너 및 채널튜닝 방법 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1623499A1 (en) * | 2003-05-05 | 2006-02-08 | Koninklijke Philips Electronics N.V. | Multistage frequency conversion |
| US7965994B2 (en) * | 2004-10-29 | 2011-06-21 | Broadcom Corporation | Method and system for an analog zero-IF interface for GSM receivers |
| US7551127B2 (en) * | 2005-02-10 | 2009-06-23 | Motorola, Inc. | Reconfigurable downconverter for a multi-band positioning receiver |
| RU2331154C2 (ru) * | 2005-08-01 | 2008-08-10 | Государственное образовательное учреждение высшего профессионального образования "Северо-Кавказский государственный технический университет" | Способ обработки электрического сигнала |
| CN100438673C (zh) * | 2006-03-21 | 2008-11-26 | 北京北方烽火科技有限公司 | Wcdma系统测试的基站信号发生装置 |
| RU2316889C1 (ru) * | 2006-06-20 | 2008-02-10 | Федеральное государственное образовательное учреждение высшего профессионального образования "Морской государственный университет имени адмирала Г.И. Невельского" | Частотный детектор радиоэлектронной аппаратуры |
| US7504879B2 (en) | 2006-08-24 | 2009-03-17 | Itt Manufacturing Enterprises, Inc. | Transconductor and filter circuit |
| WO2008107982A1 (ja) * | 2007-03-07 | 2008-09-12 | Panasonic Corporation | 測位用受信装置 |
| US7830993B2 (en) * | 2008-02-20 | 2010-11-09 | Trimble Navigation Limited | Sample decimation in a GNSS receiver |
| US8891707B2 (en) * | 2009-09-21 | 2014-11-18 | Mediatek Inc. | Receiving device and method thereof |
| WO2012128401A1 (ko) * | 2011-03-22 | 2012-09-27 | 주식회사 플라즈마트 | 라디오 주파수 신호 처리 장치 및 라디오 주파수 신호 처리 방법 |
| US8838058B2 (en) | 2011-05-09 | 2014-09-16 | Bae Systems Information And Electronic Systems Integration Inc. | Extending the upper frequency limit of a communications radio |
| CN102752002B (zh) * | 2012-06-29 | 2015-03-18 | 深圳数字电视国家工程实验室股份有限公司 | 一种消除邻频干扰的方法及接收机 |
| JP2014173968A (ja) * | 2013-03-08 | 2014-09-22 | Seiko Epson Corp | 電子時計 |
| CN104242922B (zh) * | 2014-09-16 | 2017-08-25 | 华为技术有限公司 | 无线通信设备及其频率合成装置 |
| CN104993823A (zh) * | 2015-06-03 | 2015-10-21 | 西安电子科技大学 | 一种全集成高精度晶振频率产生电路 |
| US10804748B2 (en) * | 2016-12-14 | 2020-10-13 | Apple Inc. | Wireless power system with foreign object detection |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445118A (en) * | 1981-05-22 | 1984-04-24 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Navigation system and method |
| DE3278915D1 (en) * | 1981-12-31 | 1988-09-22 | Secr Defence Brit | Receivers for navigation satellite systems |
| JPH0738023B2 (ja) * | 1990-02-13 | 1995-04-26 | パイオニア株式会社 | Gps受信機の衛星電波捕捉方法 |
| US5134407A (en) * | 1991-04-10 | 1992-07-28 | Ashtech Telesis, Inc. | Global positioning system receiver digital processing technique |
| GB9115350D0 (en) * | 1991-07-16 | 1991-08-28 | Navstar Ltd | A radio receiver |
| US5420592A (en) * | 1993-04-05 | 1995-05-30 | Radix Technologies, Inc. | Separated GPS sensor and processing system for remote GPS sensing and centralized ground station processing for remote mobile position and velocity determinations |
| FI941862A7 (fi) * | 1994-04-21 | 1995-10-22 | Nokia Mobile Phones Ltd | Menetelmä ja radiotaajuusjärjestelmä kahden eri taajuusalueella toimivan radioviestinjärjestelmän vastaanottimen ja lähettimen taajuuksien muodostamiseksi ja kahdella eri taajuusalueella toimiva vastaanotin ja lähetin sekä edellisten käyttö matkapuhelimessa |
| ZA95605B (en) * | 1994-04-28 | 1995-12-20 | Qualcomm Inc | Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver |
| US6061390A (en) * | 1994-09-02 | 2000-05-09 | California Institute Of Technology | P-code enhanced method for processing encrypted GPS signals without knowledge of the encryption code |
| US5884214A (en) * | 1996-09-06 | 1999-03-16 | Snaptrack, Inc. | GPS receiver and method for processing GPS signals |
| US5663734A (en) * | 1995-10-09 | 1997-09-02 | Precision Tracking, Inc. | GPS receiver and method for processing GPS signals |
| US5627548A (en) * | 1995-11-30 | 1997-05-06 | Trimble Navigation Limited | Navigation wristwear |
| US6215442B1 (en) * | 1997-02-03 | 2001-04-10 | Snaptrack, Inc. | Method and apparatus for determining time in a satellite positioning system |
| US5905460A (en) * | 1997-07-17 | 1999-05-18 | Seiko Instruments Inc. | Wrist watch type GPS receiver |
| US6552995B1 (en) * | 1998-02-19 | 2003-04-22 | Advantest Corporation | Spectrum diffusion signal analyzer and method of analyzing diffusion signal |
| EP1033820A4 (en) * | 1998-09-30 | 2004-08-11 | Mitsubishi Electric Corp | HARMONIOUS DIRECT CONVERSION RECEIVER AND TRANSMITTER RECEIVER WITH THE SAME RECEIVER |
| DE69920273T2 (de) * | 1998-11-12 | 2005-09-22 | Broadcom Corp., Irvine | Integrierte tunerarchitektur |
| US6297770B1 (en) * | 2000-05-23 | 2001-10-02 | Mitsubishi Denki Kabushiki Kaisha | Global positioning system and global positioning method with improved sensitivity by detecting navigation data inversion boundaries |
| DE19926101B4 (de) * | 1999-06-08 | 2004-04-08 | Rohde & Schwarz Gmbh & Co. Kg | Anordnung zur Fehlerkompensation bei der Umsetzung von Hochfrequenzsignalen ins Basisband |
| CA2281236C (en) * | 1999-09-01 | 2010-02-09 | Tajinder Manku | Direct conversion rf schemes using a virtually generated local oscillator |
| TW508914B (en) * | 2000-07-04 | 2002-11-01 | Asulab Sa | Low power RF receiver with redistribution of synchronisation tasks |
| AU2001275880A1 (en) * | 2000-07-10 | 2002-01-21 | Silicon Laboratories, Inc. | Digitally-synthesized loop filter circuit particularly useful for a phase locked loop |
-
2001
- 2001-08-10 EP EP01203037A patent/EP1289123A1/fr not_active Withdrawn
-
2002
- 2002-08-01 WO PCT/EP2002/008566 patent/WO2003015259A2/en not_active Ceased
- 2002-08-01 US US10/486,332 patent/US7321754B2/en not_active Expired - Fee Related
- 2002-08-01 JP JP2003520064A patent/JP2005507582A/ja active Pending
- 2002-08-01 CA CA002456540A patent/CA2456540A1/en not_active Abandoned
- 2002-08-01 EP EP02767296A patent/EP1488509A2/en not_active Withdrawn
- 2002-08-01 KR KR10-2004-7002030A patent/KR20040032902A/ko not_active Ceased
- 2002-08-01 CN CNB028198050A patent/CN100392977C/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100756041B1 (ko) * | 2005-06-27 | 2007-09-07 | 삼성전자주식회사 | 믹서를 이용한 도허티 증폭장치 및 송신기 |
| KR101375036B1 (ko) * | 2007-08-21 | 2014-03-17 | 엘지전자 주식회사 | 텔레비전 튜너 및 채널튜닝 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1289123A1 (fr) | 2003-03-05 |
| HK1076546A1 (zh) | 2006-01-20 |
| WO2003015259A3 (en) | 2004-09-30 |
| US20040248537A1 (en) | 2004-12-09 |
| CN100392977C (zh) | 2008-06-04 |
| JP2005507582A (ja) | 2005-03-17 |
| WO2003015259A2 (en) | 2003-02-20 |
| CN1606826A (zh) | 2005-04-13 |
| US7321754B2 (en) | 2008-01-22 |
| EP1488509A2 (en) | 2004-12-22 |
| CA2456540A1 (en) | 2003-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20040210 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20070712 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20081124 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20090518 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20081124 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |