EE04478B1 - Kaheribalise mobiilse raadiosideseadme võimsusvõimendi väljundahel ja meetod kaheribalise mobiilse raadiosideseadme võimsusvõimendi väljundahela kasutamiseks - Google Patents
Kaheribalise mobiilse raadiosideseadme võimsusvõimendi väljundahel ja meetod kaheribalise mobiilse raadiosideseadme võimsusvõimendi väljundahela kasutamiseksInfo
- Publication number
- EE04478B1 EE04478B1 EEP200000675A EEP200000675A EE04478B1 EE 04478 B1 EE04478 B1 EE 04478B1 EE P200000675 A EEP200000675 A EE P200000675A EE P200000675 A EEP200000675 A EE P200000675A EE 04478 B1 EE04478 B1 EE 04478B1
- Authority
- EE
- Estonia
- Prior art keywords
- power amplifier
- output circuit
- mobile radio
- radio device
- amplifier output
- Prior art date
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
-
- 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
-
- 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
- H04B1/44—Transmit/receive switching
- H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823049A DE19823049C2 (de) | 1998-05-22 | 1998-05-22 | Leistungsverstärker-Ausgangsschaltung zur Unterdrückung von Oberschwingungen für eine Mobilfunkeinheit mit Doppelbandbetrieb und Verfahren zum Betreiben derselben |
PCT/EP1999/003528 WO1999062195A1 (en) | 1998-05-22 | 1999-05-21 | Harmonic suppression in dual band mobile phones |
Publications (2)
Publication Number | Publication Date |
---|---|
EE200000675A EE200000675A (et) | 2002-04-15 |
EE04478B1 true EE04478B1 (et) | 2005-04-15 |
Family
ID=7868686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EEP200000675A EE04478B1 (et) | 1998-05-22 | 1999-05-21 | Kaheribalise mobiilse raadiosideseadme võimsusvõimendi väljundahel ja meetod kaheribalise mobiilse raadiosideseadme võimsusvõimendi väljundahela kasutamiseks |
Country Status (12)
Country | Link |
---|---|
US (1) | US6400963B1 (et) |
EP (1) | EP1078472B1 (et) |
JP (1) | JP4278868B2 (et) |
KR (1) | KR100671651B1 (et) |
CN (1) | CN1149748C (et) |
AU (1) | AU752984B2 (et) |
BR (1) | BR9910658A (et) |
DE (1) | DE19823049C2 (et) |
EE (1) | EE04478B1 (et) |
HK (1) | HK1038286A1 (et) |
MY (1) | MY126433A (et) |
WO (1) | WO1999062195A1 (et) |
Families Citing this family (73)
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US7236754B2 (en) | 1999-08-23 | 2007-06-26 | Parkervision, Inc. | Method and system for frequency up-conversion |
US6370371B1 (en) | 1998-10-21 | 2002-04-09 | Parkervision, Inc. | Applications of universal frequency translation |
US6813485B2 (en) * | 1998-10-21 | 2004-11-02 | Parkervision, Inc. | Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same |
US7039372B1 (en) | 1998-10-21 | 2006-05-02 | Parkervision, Inc. | Method and system for frequency up-conversion with modulation embodiments |
JP3304898B2 (ja) * | 1998-11-20 | 2002-07-22 | 株式会社村田製作所 | 複合高周波部品及びそれを用いた移動体通信装置 |
US6704558B1 (en) | 1999-01-22 | 2004-03-09 | Parkervision, Inc. | Image-reject down-converter and embodiments thereof, such as the family radio service |
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US6853690B1 (en) | 1999-04-16 | 2005-02-08 | Parkervision, Inc. | Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments |
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US7065162B1 (en) | 1999-04-16 | 2006-06-20 | Parkervision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same |
US7693230B2 (en) | 1999-04-16 | 2010-04-06 | Parkervision, Inc. | Apparatus and method of differential IQ frequency up-conversion |
US7110444B1 (en) | 1999-08-04 | 2006-09-19 | Parkervision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations |
US8295406B1 (en) | 1999-08-04 | 2012-10-23 | Parkervision, Inc. | Universal platform module for a plurality of communication protocols |
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KR100377928B1 (ko) * | 2001-05-11 | 2003-03-29 | 삼성전자주식회사 | 이동 통신단말기에 장착된 근거리 무선 통신장치에서의신호간섭 제거방법 및 장치 |
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JP2003032001A (ja) * | 2001-07-13 | 2003-01-31 | Murata Mfg Co Ltd | 複合高周波スイッチ、高周波モジュール及び通信機 |
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JP4166466B2 (ja) * | 2001-12-19 | 2008-10-15 | ソニー株式会社 | 無線通信システム及び無線通信方法、無線通信装置及びその制御方法、並びにコンピュータ・プログラム |
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KR100454910B1 (ko) * | 2002-07-03 | 2004-11-06 | 전자부품연구원 | 이중대역 무선 스위칭회로 |
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US7379883B2 (en) | 2002-07-18 | 2008-05-27 | Parkervision, Inc. | Networking methods and systems |
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JP4394498B2 (ja) | 2004-03-31 | 2010-01-06 | 株式会社ルネサステクノロジ | 高周波回路装置及びそれを用いた移動体通信端末 |
US7440729B2 (en) * | 2004-04-16 | 2008-10-21 | M/A-Com Eurotec B.V. | Apparatus, methods and articles of manufacture for output impedance matching using multi-band signal processing |
US7248845B2 (en) * | 2004-07-09 | 2007-07-24 | Kyocera Wireless Corp. | Variable-loss transmitter and method of operation |
DE102004039674A1 (de) * | 2004-08-16 | 2005-11-10 | Siemens Ag | Anordnung zur Signalübertragung zwischen einer ersten Basisstation und einem Funkkommunikationsendgerät |
US7546089B2 (en) | 2004-12-23 | 2009-06-09 | Triquint Semiconductor, Inc. | Switchable directional coupler for use with RF devices |
US7831214B1 (en) * | 2006-02-24 | 2010-11-09 | Lockheed Martin Corporation | Low power linear transmit/receive (T/R) module |
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TWI364195B (en) * | 2007-10-12 | 2012-05-11 | Filtering apparatus and method for dual-band sensing circuit | |
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US9948348B2 (en) * | 2010-05-26 | 2018-04-17 | Skyworks Solutions, Inc. | High isolation switch with notch filter |
EP2589156A1 (en) * | 2010-07-01 | 2013-05-08 | Thomson Licensing | Method for calibrating a band rejection filter of a terminal and multistandard terminal with calibrated band rejection filter |
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JP5859579B2 (ja) * | 2012-02-06 | 2016-02-10 | 太陽誘電株式会社 | フィルタ回路およびモジュール |
TWI568203B (zh) * | 2012-08-31 | 2017-01-21 | Yong-Sheng Huang | Harmonic Suppression Method of Radio Frequency Circuits |
WO2014097846A1 (ja) * | 2012-12-20 | 2014-06-26 | 株式会社村田製作所 | マルチバンド用アンテナ |
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JP2015195449A (ja) * | 2014-03-31 | 2015-11-05 | 三菱電機株式会社 | マルチバンド高周波電力増幅器 |
FR3038799B1 (fr) * | 2015-07-08 | 2017-07-21 | Continental Automotive France | Dispositif d'emission radiofrequence |
SE540981C2 (en) * | 2017-06-29 | 2019-02-12 | Recco Invest Ab | A harmonic radar reflector |
CN109286380A (zh) * | 2017-07-21 | 2019-01-29 | 成都华为技术有限公司 | 功率放大器 |
US20190036217A1 (en) * | 2017-07-31 | 2019-01-31 | Qualcomm Incorporated | Selectable Filtering with Switching |
TWI654830B (zh) | 2018-05-18 | 2019-03-21 | 立積電子股份有限公司 | 功率放大裝置 |
CN113904701B (zh) * | 2021-08-19 | 2023-03-07 | 上海龙旗科技股份有限公司 | 一种防止天线自干扰的系统及方法 |
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FR2658967B1 (fr) * | 1990-02-28 | 1992-07-10 | Dassault Avions | Dispositif de couplage a une antenne commune d'au moins deux appareils emetteurs et/ou recepteurs. |
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JP2586333B2 (ja) * | 1994-05-13 | 1997-02-26 | 日本電気株式会社 | 無線通信装置 |
FI112133B (fi) * | 1996-03-29 | 2003-10-31 | Nokia Corp | Menetelmä kahdella eri taajuuusalueella toimivan radioviestinjärjestelmän suoramuunnoslähetin/vastaanottimen taajuuksien muodostamiseksi ja kahdella taajuusalueella toimivan radioviestinjärjestelmänsuoramuunnoslähetin/vastaanotin sekä edellisten käyttö matkaviestimessä |
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DE19704151C1 (de) * | 1997-02-04 | 1998-08-27 | Siemens Ag | Sende-Empfangs-Umschalteanordnung |
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DE19823060C2 (de) * | 1998-05-22 | 2001-02-22 | Ericsson Telefon Ab L M | Leistungsverstärker-Ausgangsschaltung |
-
1998
- 1998-05-22 DE DE19823049A patent/DE19823049C2/de not_active Expired - Fee Related
-
1999
- 1999-05-21 MY MYPI99002022A patent/MY126433A/en unknown
- 1999-05-21 KR KR1020007013148A patent/KR100671651B1/ko not_active IP Right Cessation
- 1999-05-21 WO PCT/EP1999/003528 patent/WO1999062195A1/en active IP Right Grant
- 1999-05-21 CN CNB99806498XA patent/CN1149748C/zh not_active Expired - Fee Related
- 1999-05-21 US US09/316,134 patent/US6400963B1/en not_active Expired - Lifetime
- 1999-05-21 AU AU43660/99A patent/AU752984B2/en not_active Ceased
- 1999-05-21 BR BR9910658-2A patent/BR9910658A/pt not_active IP Right Cessation
- 1999-05-21 EP EP99926367A patent/EP1078472B1/en not_active Expired - Lifetime
- 1999-05-21 EE EEP200000675A patent/EE04478B1/et not_active IP Right Cessation
- 1999-05-21 JP JP2000551497A patent/JP4278868B2/ja not_active Expired - Fee Related
-
2001
- 2001-12-13 HK HK01108761A patent/HK1038286A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1999062195A1 (en) | 1999-12-02 |
MY126433A (en) | 2006-09-29 |
JP2002517122A (ja) | 2002-06-11 |
US6400963B1 (en) | 2002-06-04 |
BR9910658A (pt) | 2001-01-30 |
AU4366099A (en) | 1999-12-13 |
DE19823049C2 (de) | 2000-09-21 |
KR100671651B1 (ko) | 2007-01-18 |
AU752984B2 (en) | 2002-10-03 |
EP1078472A1 (en) | 2001-02-28 |
EP1078472B1 (en) | 2002-07-24 |
CN1149748C (zh) | 2004-05-12 |
CN1302480A (zh) | 2001-07-04 |
HK1038286A1 (en) | 2002-03-08 |
KR20010043766A (ko) | 2001-05-25 |
DE19823049A1 (de) | 1999-12-16 |
EE200000675A (et) | 2002-04-15 |
JP4278868B2 (ja) | 2009-06-17 |
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KB4A | Valid patent at the end of a year |
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KB4A | Valid patent at the end of a year |
Effective date: 20061231 |
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KB4A | Valid patent at the end of a year |
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KB4A | Valid patent at the end of a year |
Effective date: 20081231 |
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MM4A | Lapsed by not paying the annual fees |
Effective date: 20090521 |