SG89351A1 - Radio frequency coupler apparatus suitable for use in a multi-band wireless communication device - Google Patents
Radio frequency coupler apparatus suitable for use in a multi-band wireless communication deviceInfo
- Publication number
- SG89351A1 SG89351A1 SG200005195A SG200005195A SG89351A1 SG 89351 A1 SG89351 A1 SG 89351A1 SG 200005195 A SG200005195 A SG 200005195A SG 200005195 A SG200005195 A SG 200005195A SG 89351 A1 SG89351 A1 SG 89351A1
- Authority
- SG
- Singapore
- Prior art keywords
- wireless communication
- communication device
- radio frequency
- apparatus suitable
- band wireless
- 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
- H04B1/0053—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 with common antenna for more than one band
- H04B1/006—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 with common antenna for more than one band using switches for selecting the desired band
-
- 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
- H03H7/38—Impedance-matching networks
-
- 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
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H7/461—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source particularly adapted for use in common antenna systems
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
- H03H2007/386—Multiple band impedance matching
-
- 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
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/396,384 US6496708B1 (en) | 1999-09-15 | 1999-09-15 | Radio frequency coupler apparatus suitable for use in a multi-band wireless communication device |
Publications (1)
Publication Number | Publication Date |
---|---|
SG89351A1 true SG89351A1 (en) | 2002-06-18 |
Family
ID=23566985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200005195A SG89351A1 (en) | 1999-09-15 | 2000-09-12 | Radio frequency coupler apparatus suitable for use in a multi-band wireless communication device |
Country Status (13)
Country | Link |
---|---|
US (1) | US6496708B1 (es) |
JP (1) | JP2001127664A (es) |
KR (1) | KR100365876B1 (es) |
CN (1) | CN1144379C (es) |
AR (1) | AR028168A1 (es) |
AU (1) | AU739634B2 (es) |
BR (1) | BR0005388A (es) |
DE (1) | DE10044515A1 (es) |
FR (1) | FR2798789B1 (es) |
GB (1) | GB2359463B (es) |
IL (1) | IL138162A (es) |
MX (1) | MXPA00009039A (es) |
SG (1) | SG89351A1 (es) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2283922T3 (es) * | 2001-04-17 | 2007-11-01 | Nokia Corporation | Metodos para determinar las ganancias de diferentes portadoras, unidaddes de transmision de radiocomunicaciomes y modulos para dichas unidades. |
KR20030026086A (ko) * | 2001-09-24 | 2003-03-31 | 엘지전자 주식회사 | 휴대폰의 송신전력 검출장치 |
US20030093811A1 (en) * | 2001-11-13 | 2003-05-15 | General Instrument Corporation | Bandwidth directional coupler |
KR100423187B1 (ko) * | 2002-03-11 | 2004-03-16 | 엘지전자 주식회사 | 다중밴드 전력증폭장치 |
JP2004040259A (ja) * | 2002-06-28 | 2004-02-05 | Fujitsu Quantum Devices Ltd | 方向性結合器及びこれを用いた電子装置 |
KR100593901B1 (ko) * | 2004-04-22 | 2006-06-28 | 삼성전기주식회사 | 방향성 커플러 및 이를 이용한 듀얼밴드 송신기 |
DE102004031687B4 (de) * | 2004-06-30 | 2013-01-31 | Infineon Technologies Ag | Leistungsverstärkeranordnung |
KR100767484B1 (ko) * | 2004-10-21 | 2007-10-17 | 주식회사 팬택앤큐리텔 | (w)cdma/gsm 방식을 동시에 지원하는 이동통신단말기 |
JP2006295375A (ja) * | 2005-04-07 | 2006-10-26 | Hitachi Metals Ltd | 高周波回路及びこれを用いた通信装置 |
US7446626B2 (en) * | 2006-09-08 | 2008-11-04 | Stmicroelectronics Ltd. | Directional couplers for RF power detection |
US7671699B2 (en) * | 2007-08-14 | 2010-03-02 | Pine Valley Investments, Inc. | Coupler |
JP5273388B2 (ja) * | 2009-09-08 | 2013-08-28 | 日本電気株式会社 | 多帯域対応高周波電力モニタ回路 |
DE102010055671B4 (de) * | 2010-12-22 | 2015-05-21 | Epcos Ag | Richtkoppler |
KR101294434B1 (ko) * | 2011-07-28 | 2013-08-07 | 엘지이노텍 주식회사 | 임피던스 정합장치 및 임피던스 정합방법 |
KR101214761B1 (ko) | 2011-09-19 | 2013-01-09 | 삼성전기주식회사 | 다중대역 증폭기 및 다중대역 증폭방법 |
EP2618171A1 (en) | 2012-01-17 | 2013-07-24 | Koninklijke Philips Electronics N.V. | Multi-resonant T/R antenna for MR image generation |
JP2015133623A (ja) * | 2014-01-14 | 2015-07-23 | アルプス電気株式会社 | 無線通信モジュール |
CN105099493B (zh) * | 2014-04-25 | 2018-05-18 | 华为技术有限公司 | 射频电路和移动终端 |
US9755670B2 (en) | 2014-05-29 | 2017-09-05 | Skyworks Solutions, Inc. | Adaptive load for coupler in broadband multimode multiband front end module |
US20150349742A1 (en) * | 2014-05-29 | 2015-12-03 | Skyworks Solutions, Inc. | Adaptive load for coupler in broadband multimode multi-band front end module |
GB2542057B (en) | 2014-06-12 | 2021-09-29 | Skyworks Solutions Inc | Devices and methods related to directional couplers |
US9553617B2 (en) | 2014-07-24 | 2017-01-24 | Skyworks Solutions, Inc. | Apparatus and methods for reconfigurable directional couplers in an RF transceiver with controllable capacitive coupling |
US9647703B2 (en) | 2014-09-16 | 2017-05-09 | Skyworks Solutions, Inc. | Multi-band device with reduced band loading |
US9793592B2 (en) | 2014-12-10 | 2017-10-17 | Skyworks Solutions, Inc. | RF coupler with decoupled state |
US9866244B2 (en) | 2015-09-10 | 2018-01-09 | Skyworks Solutions, Inc. | Electromagnetic couplers for multi-frequency power detection |
TWI716539B (zh) | 2016-02-05 | 2021-01-21 | 美商天工方案公司 | 具有多波段濾波的電磁耦合器 |
US9960747B2 (en) | 2016-02-29 | 2018-05-01 | Skyworks Solutions, Inc. | Integrated filter and directional coupler assemblies |
TW201801360A (zh) | 2016-03-30 | 2018-01-01 | 天工方案公司 | 用於耦合器線性改良及重組態的可調主動矽 |
KR20180132932A (ko) | 2016-04-29 | 2018-12-12 | 스카이워크스 솔루션즈, 인코포레이티드 | 동조가능한 전자기 커플러 및 이를 사용하는 모듈들 및 디바이스들 |
CN109314298B (zh) | 2016-04-29 | 2023-05-02 | 天工方案公司 | 补偿电磁耦合器 |
CN109417215B (zh) | 2016-05-09 | 2021-08-24 | 天工方案公司 | 具有自动频率检测的自调节电磁耦合器 |
US10164681B2 (en) | 2016-06-06 | 2018-12-25 | Skyworks Solutions, Inc. | Isolating noise sources and coupling fields in RF chips |
TWI720213B (zh) | 2016-06-22 | 2021-03-01 | 美商天工方案公司 | 用於多頻功率偵測之電磁耦合器配置及包括其之裝置 |
US10147994B2 (en) * | 2016-09-23 | 2018-12-04 | Skyworks Solutions, Inc. | Coupler circuit |
US10742189B2 (en) | 2017-06-06 | 2020-08-11 | Skyworks Solutions, Inc. | Switched multi-coupler apparatus and modules and devices using same |
US10630241B2 (en) | 2018-08-23 | 2020-04-21 | Nxp Usa, Inc. | Amplifier with integrated directional coupler |
FR3110792B1 (fr) * | 2020-05-19 | 2022-06-03 | St Microelectronics Tours Sas | Adaptation d'impédance |
CN113690638A (zh) | 2020-05-19 | 2021-11-23 | 意法半导体(图尔)公司 | 阻抗匹配 |
CN113839681B (zh) * | 2020-06-23 | 2022-11-04 | Oppo广东移动通信有限公司 | 射频PA Mid器件、射频系统和通信设备 |
GB2601434B (en) * | 2020-06-29 | 2023-02-01 | Skyworks Solutions Inc | Dual connectivity power amplifier system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998025323A1 (en) * | 1996-12-04 | 1998-06-11 | Qualcomm Incorporated | Dual-band antenna coupler for a portable radiotelephone |
WO1999067892A1 (en) * | 1998-06-24 | 1999-12-29 | Conexant Systems, Inc. | Dual band cellular phone with two power amplifiers and a current detector for monitoring the consumed power |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US745345A (en) * | 1902-07-26 | 1903-12-01 | Isaac H Haas | Spring-bed. |
US4809356A (en) | 1988-02-08 | 1989-02-28 | Motorola, Inc. | Three-way power splitter using directional couplers |
US5006821A (en) | 1989-09-14 | 1991-04-09 | Astec International, Ltd. | RF coupler having non-overlapping off-set coupling lines |
BR9305438A (pt) * | 1992-03-13 | 1994-08-02 | Motorola Inc | Rede combinada amplificadora de potência de sinal de radiofrequência (RF) e dispositivo de comunicações de sinal de radiofrequência de modo duplo |
JP2864195B2 (ja) * | 1992-10-09 | 1999-03-03 | 日本電信電話株式会社 | 分布増幅器 |
US5363071A (en) | 1993-05-04 | 1994-11-08 | Motorola, Inc. | Apparatus and method for varying the coupling of a radio frequency signal |
JPH06334401A (ja) * | 1993-05-26 | 1994-12-02 | Fujitsu Ltd | マイクロ波回路の検波器 |
US5448771A (en) | 1993-11-09 | 1995-09-05 | Motorola, Inc. | Embedded transmission line coupler for radio frequency signal amplifiers |
KR100312953B1 (ko) * | 1995-01-28 | 2001-12-28 | 박태진 | 시분할전이중통신시스템의다중결합기 |
GB2298316B (en) * | 1995-02-23 | 1998-12-16 | Standex Int Corp | Surface mount electronic reed switch component |
JPH0969731A (ja) * | 1995-08-31 | 1997-03-11 | Mitsubishi Electric Corp | 周波数変換回路 |
JPH09321509A (ja) * | 1996-03-26 | 1997-12-12 | Matsushita Electric Ind Co Ltd | 分配器/合成器 |
RU2103557C1 (ru) * | 1996-06-27 | 1998-01-27 | Акционерное общество открытого типа Альметьевский завод погружных электронасосов - "АЛНАС" | Скважинная насосная установка для добычи нефти |
US5732330A (en) | 1996-07-02 | 1998-03-24 | Ericsson Inc. | Dual band transceiver |
US5794159A (en) | 1996-08-07 | 1998-08-11 | Nokia Mobile Phones Limited | Dual band mobile station employing cross-connected transmitter and receiver circuits |
JPH10145147A (ja) * | 1996-11-15 | 1998-05-29 | Oki Electric Ind Co Ltd | 低歪増幅回路 |
US5884149A (en) * | 1997-02-13 | 1999-03-16 | Nokia Mobile Phones Limited | Mobile station having dual band RF detector and gain control |
JPH10233624A (ja) * | 1997-02-20 | 1998-09-02 | Fujitsu Ltd | マイクロ波検波回路 |
JPH10308602A (ja) * | 1997-05-02 | 1998-11-17 | Fujitsu Ltd | 高周波スイッチ回路 |
US5974305A (en) | 1997-05-15 | 1999-10-26 | Nokia Mobile Phones Limited | Dual band architectures for mobile stations |
US6216012B1 (en) * | 1997-11-07 | 2001-04-10 | Conexant Systems, Inc. | Dualband power amplifier control using a single power amplifier controller |
US5999048A (en) * | 1998-01-13 | 1999-12-07 | Lucent Technologies Inc. | Method and apparatus for spread spectrum pilot extraction for RF amplifiers |
US6249686B1 (en) * | 1998-12-22 | 2001-06-19 | Philips Electronics N.A. Corp. | Internal circuit for adaptive mode selection of multi-mode RF integrated circuit |
JP3744249B2 (ja) * | 1999-03-29 | 2006-02-08 | 株式会社村田製作所 | 送信出力制御装置及びそれを用いた無線機器 |
-
1999
- 1999-09-15 US US09/396,384 patent/US6496708B1/en not_active Expired - Fee Related
-
2000
- 2000-08-30 IL IL13816200A patent/IL138162A/xx not_active IP Right Cessation
- 2000-09-08 DE DE10044515A patent/DE10044515A1/de not_active Withdrawn
- 2000-09-08 AU AU56577/00A patent/AU739634B2/en not_active Ceased
- 2000-09-12 SG SG200005195A patent/SG89351A1/en unknown
- 2000-09-12 JP JP2000276259A patent/JP2001127664A/ja active Pending
- 2000-09-12 FR FR0011585A patent/FR2798789B1/fr not_active Expired - Fee Related
- 2000-09-13 BR BR0005388-0A patent/BR0005388A/pt not_active IP Right Cessation
- 2000-09-14 CN CNB001247476A patent/CN1144379C/zh not_active Expired - Fee Related
- 2000-09-14 GB GB0022551A patent/GB2359463B/en not_active Expired - Fee Related
- 2000-09-14 MX MXPA00009039A patent/MXPA00009039A/es active IP Right Grant
- 2000-09-14 KR KR1020000053995A patent/KR100365876B1/ko not_active IP Right Cessation
- 2000-09-14 AR ARP000104812A patent/AR028168A1/es active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5852421A (en) * | 1996-04-02 | 1998-12-22 | Qualcomm Incorporated | Dual-band antenna coupler for a portable radiotelephone |
WO1998025323A1 (en) * | 1996-12-04 | 1998-06-11 | Qualcomm Incorporated | Dual-band antenna coupler for a portable radiotelephone |
WO1999067892A1 (en) * | 1998-06-24 | 1999-12-29 | Conexant Systems, Inc. | Dual band cellular phone with two power amplifiers and a current detector for monitoring the consumed power |
Also Published As
Publication number | Publication date |
---|---|
GB2359463B (en) | 2002-06-26 |
CN1288271A (zh) | 2001-03-21 |
IL138162A (en) | 2005-05-17 |
GB2359463A8 (en) | 2001-09-24 |
US6496708B1 (en) | 2002-12-17 |
IL138162A0 (en) | 2001-10-31 |
KR20010050443A (ko) | 2001-06-15 |
AU739634B2 (en) | 2001-10-18 |
MXPA00009039A (es) | 2002-06-04 |
CN1144379C (zh) | 2004-03-31 |
JP2001127664A (ja) | 2001-05-11 |
AR028168A1 (es) | 2003-04-30 |
FR2798789B1 (fr) | 2005-12-23 |
AU5657700A (en) | 2001-03-22 |
BR0005388A (pt) | 2001-06-12 |
FR2798789A1 (fr) | 2001-03-23 |
DE10044515A1 (de) | 2001-07-26 |
GB2359463A (en) | 2001-08-22 |
GB0022551D0 (en) | 2000-11-01 |
KR100365876B1 (ko) | 2002-12-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2359463B (en) | Radio frequency coupler apparatus suitable for use in a multi-band wireless communication device | |
GB2358991B (en) | Wireless radio frequency peripheral interface for a cellular communication device | |
SG92615A1 (en) | Multi-band antenna suitable for use in a mobile radio device | |
GB2370196B (en) | Portable radio communication apparatus | |
EP1447920A4 (en) | RADIO COMMUNICATION METHOD IN WIRELESS LOCAL NETWORK AND TRANSCEIVER / RECEIVER DEVICE | |
GB2354384B (en) | Mobile radio communication apparatus | |
EP1329980A4 (en) | PORTABLE RADIO ANTENNA | |
GB2362512B (en) | An Antenna device and a radio communications device including an antenna device | |
EP0928038A4 (en) | TWO-FREQUENCY SWITCH, DEVICE USING A COMMON TWO-FREQUENCY ANTENNA, AND MOBILE RADIO COMMUNICATION EQUIPMENT FOR TWO FREQUENCY BANDS, USING THE SAME | |
EP1209824A4 (en) | BASIC STATION UNIT AND METHOD OF RADIO COMMUNICATION | |
EP1083680A4 (en) | RADIO COMMUNICATION DEVICE WITH GROUP ANTENNA | |
IL139930A0 (en) | High efficiency multi-band antenna for a radio communication device | |
AU2001248974A1 (en) | A multi-band antenna for use in a portable telecommunication apparatus | |
EP1134837A4 (en) | HIGH FREQUENCY RADIO ANTENNA, HIGH FREQUENCY RADIO APPARATUS AND WATCH-TYPE HIGH FREQUENCY RADIO APPARATUS | |
IL138602A0 (en) | Antenna means, a method for its manufacturing and a hand-held radio communication device | |
EP1170878A4 (en) | RADIO BASIS STATION DEVICE AND METHOD FOR FINK TRANSMISSION | |
HK1043671B (zh) | 携帶式無線通訊機 | |
AU3392300A (en) | A hybrid antenna system for a portable wireless communication device | |
GB2360911B (en) | Mobile radio terminal apparatus | |
GB2365692B (en) | Wireless speaker for radio communication device | |
GB2381162B (en) | Wireless transmitter and device for mobile station | |
EP1175023A4 (en) | RADIO COMMUNICATION METHOD AND DEVICE USING NETWORK ANTENNA | |
EP1063784A4 (en) | RADIO COMMUNICATION DEVICE | |
GB2359929B (en) | Antenna device and communication apparatus | |
EP0996190A4 (en) | ANTENNA FOR RADIO-MOBILE COMMUNICATION |