CN1870555B - 高频电路和使用了该电路的通信装置 - Google Patents

高频电路和使用了该电路的通信装置 Download PDF

Info

Publication number
CN1870555B
CN1870555B CN200610073226XA CN200610073226A CN1870555B CN 1870555 B CN1870555 B CN 1870555B CN 200610073226X A CN200610073226X A CN 200610073226XA CN 200610073226 A CN200610073226 A CN 200610073226A CN 1870555 B CN1870555 B CN 1870555B
Authority
CN
China
Prior art keywords
circuit
frequency
coupler
detection
frequency band
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.)
Expired - Fee Related
Application number
CN200610073226XA
Other languages
English (en)
Chinese (zh)
Other versions
CN1870555A (zh
Inventor
深町启介
釰持茂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of CN1870555A publication Critical patent/CN1870555A/zh
Application granted granted Critical
Publication of CN1870555B publication Critical patent/CN1870555B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/10—Arrangements for measuring electric power or power factor by using square-law characteristics of circuit elements, e.g. diodes, to measure power absorbed by loads of known impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
CN200610073226XA 2005-04-07 2006-04-05 高频电路和使用了该电路的通信装置 Expired - Fee Related CN1870555B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005-110867 2005-04-07
JP2005110867A JP2006295375A (ja) 2005-04-07 2005-04-07 高周波回路及びこれを用いた通信装置
JP2005110867 2005-04-07

Publications (2)

Publication Number Publication Date
CN1870555A CN1870555A (zh) 2006-11-29
CN1870555B true CN1870555B (zh) 2010-12-08

Family

ID=36570638

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200610073226XA Expired - Fee Related CN1870555B (zh) 2005-04-07 2006-04-05 高频电路和使用了该电路的通信装置

Country Status (5)

Country Link
US (1) US7705692B2 (enExample)
EP (1) EP1710925B1 (enExample)
JP (1) JP2006295375A (enExample)
CN (1) CN1870555B (enExample)
TW (1) TWI376889B (enExample)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8744384B2 (en) 2000-07-20 2014-06-03 Blackberry Limited Tunable microwave devices with auto-adjusting matching circuit
WO2006003959A1 (ja) * 2004-06-30 2006-01-12 Hitachi Metals, Ltd. 高周波回路、高周波部品及びマルチバンド通信装置
US9406444B2 (en) 2005-11-14 2016-08-02 Blackberry Limited Thin film capacitors
US7711337B2 (en) 2006-01-14 2010-05-04 Paratek Microwave, Inc. Adaptive impedance matching module (AIMM) control architectures
US7535312B2 (en) 2006-11-08 2009-05-19 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method with improved dynamic range
US7714676B2 (en) 2006-11-08 2010-05-11 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method
US10715209B2 (en) * 2006-11-18 2020-07-14 RF Micron, Inc. Computing device for processing environmental sensed conditions
US20090102579A1 (en) * 2006-12-29 2009-04-23 Broadcom Corporation Frequency division coupling circuit and applications thereof
DE102007003182B4 (de) * 2007-01-22 2019-11-28 Snaptrack Inc. Elektrisches Bauelement
US8779982B2 (en) * 2007-03-29 2014-07-15 Kyocera Corporation System for reducing antenna gain deterioration
US7917104B2 (en) * 2007-04-23 2011-03-29 Paratek Microwave, Inc. Techniques for improved adaptive impedance matching
US8213886B2 (en) 2007-05-07 2012-07-03 Paratek Microwave, Inc. Hybrid techniques for antenna retuning utilizing transmit and receive power information
TWI364195B (en) * 2007-10-12 2012-05-11 Filtering apparatus and method for dual-band sensing circuit
US7991363B2 (en) 2007-11-14 2011-08-02 Paratek Microwave, Inc. Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics
US20090131001A1 (en) * 2007-11-16 2009-05-21 James Breslin Switch architecture
US8072285B2 (en) 2008-09-24 2011-12-06 Paratek Microwave, Inc. Methods for tuning an adaptive impedance matching network with a look-up table
US8301091B2 (en) * 2009-01-30 2012-10-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Power detector for multi-band network access
US8208867B2 (en) * 2009-04-09 2012-06-26 Apple Inc. Shared multiband antennas and antenna diversity circuitry for electronic devices
US8472888B2 (en) * 2009-08-25 2013-06-25 Research In Motion Rf, Inc. Method and apparatus for calibrating a communication device
US9026062B2 (en) 2009-10-10 2015-05-05 Blackberry Limited Method and apparatus for managing operations of a communication device
US20110117869A1 (en) 2009-11-18 2011-05-19 Ryan Woodings Multiple band portable spectrum analyzer
US8803631B2 (en) 2010-03-22 2014-08-12 Blackberry Limited Method and apparatus for adapting a variable impedance network
US8860526B2 (en) 2010-04-20 2014-10-14 Blackberry Limited Method and apparatus for managing interference in a communication device
US9948348B2 (en) 2010-05-26 2018-04-17 Skyworks Solutions, Inc. High isolation switch with notch filter
US9379454B2 (en) 2010-11-08 2016-06-28 Blackberry Limited Method and apparatus for tuning antennas in a communication device
US8659496B1 (en) * 2010-11-24 2014-02-25 R.A. Miller Industries, Inc. Heat sink for a high power antenna
US8712340B2 (en) 2011-02-18 2014-04-29 Blackberry Limited Method and apparatus for radio antenna frequency tuning
US8655286B2 (en) 2011-02-25 2014-02-18 Blackberry Limited Method and apparatus for tuning a communication device
US8626083B2 (en) 2011-05-16 2014-01-07 Blackberry Limited Method and apparatus for tuning a communication device
US8594584B2 (en) 2011-05-16 2013-11-26 Blackberry Limited Method and apparatus for tuning a communication device
US20130027273A1 (en) 2011-07-27 2013-01-31 Tdk Corporation Directional coupler and wireless communication device
EP2740221B1 (en) 2011-08-05 2019-06-26 BlackBerry Limited Method and apparatus for band tuning in a communication device
US9065504B2 (en) * 2011-10-28 2015-06-23 Broadcom Corporation Transmitter front end with programmable notch filter and methods for use therewith
US8948889B2 (en) 2012-06-01 2015-02-03 Blackberry Limited Methods and apparatus for tuning circuit components of a communication device
US9853363B2 (en) 2012-07-06 2017-12-26 Blackberry Limited Methods and apparatus to control mutual coupling between antennas
US9246223B2 (en) 2012-07-17 2016-01-26 Blackberry Limited Antenna tuning for multiband operation
US9413066B2 (en) 2012-07-19 2016-08-09 Blackberry Limited Method and apparatus for beam forming and antenna tuning in a communication device
US9350405B2 (en) 2012-07-19 2016-05-24 Blackberry Limited Method and apparatus for antenna tuning and power consumption management in a communication device
US9362891B2 (en) 2012-07-26 2016-06-07 Blackberry Limited Methods and apparatus for tuning a communication device
US10404295B2 (en) 2012-12-21 2019-09-03 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
US9374113B2 (en) 2012-12-21 2016-06-21 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
FR3004007A1 (fr) * 2013-03-29 2014-10-03 St Microelectronics Tours Sas Coupleur large bande
US9276552B2 (en) * 2013-09-26 2016-03-01 Rf Micro Devices, Inc. Output match directional coupler
CN104579407A (zh) * 2013-10-28 2015-04-29 深圳富泰宏精密工业有限公司 无线通信装置
US9438319B2 (en) 2014-12-16 2016-09-06 Blackberry Limited Method and apparatus for antenna selection
CN106788309A (zh) * 2015-11-20 2017-05-31 厦门宇臻集成电路科技有限公司 带wifi陷波器的功率放大器
JP2018067752A (ja) * 2016-10-17 2018-04-26 株式会社村田製作所 通信モジュール
KR102580883B1 (ko) * 2019-01-03 2023-09-21 삼성전자주식회사 조정가능한 무선 주파수 회로, 제어 방법 및 이를 포함하는 전자 장치
CN112636703B (zh) * 2020-12-09 2022-08-30 中国电子科技集团公司第五十五研究所 一种双频段功率芯片电路结构
CN112864555B (zh) * 2021-01-25 2021-10-29 南通大学 均匀阻抗枝节加载的悬置带线腔体合路器
CN113904082A (zh) * 2021-09-17 2022-01-07 深圳飞骧科技股份有限公司 双微带线耦合器、功率放大器及相关设备和芯片
CN113691277B (zh) * 2021-09-26 2023-04-18 广东宽普科技有限公司 一种高频短波高抑制通信电路
CN117543174B (zh) * 2023-12-25 2024-06-21 苏州汰砾微波技术有限公司 一种宽带频分双工器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134834A1 (en) * 1999-03-29 2001-09-19 Murata Manufacturing Co., Ltd. Transmission output control device, and radio equipment including the same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468607A (en) * 1981-05-07 1984-08-28 Sanyo Electric Co., Ltd. Ladder-type signal attenuator
JPS6249337U (enExample) * 1985-09-17 1987-03-26
JPH03162013A (ja) * 1989-11-20 1991-07-12 Matsushita Electric Ind Co Ltd 送信出力制御装置
KR960000775B1 (ko) 1990-10-19 1996-01-12 닛본덴기 가부시끼가이샤 고주파 전력 증폭기의 출력레벨 제어회로
JPH06177780A (ja) * 1992-12-07 1994-06-24 Uniden Corp 送信出力安定回路
JP3735199B2 (ja) * 1998-04-20 2006-01-18 新日本無線株式会社 高周波電力モニタ用電力結合器
JP2000278167A (ja) * 1999-03-29 2000-10-06 Murata Mfg Co Ltd 送信出力制御装置及びそれを用いた無線機器
US6496708B1 (en) * 1999-09-15 2002-12-17 Motorola, Inc. Radio frequency coupler apparatus suitable for use in a multi-band wireless communication device
WO2001069807A1 (en) * 2000-03-15 2001-09-20 Hitachi Metals, Ltd. High-frequency module and wireless communication device
JP3371887B2 (ja) 2000-03-23 2003-01-27 株式会社村田製作所 移動体通信装置及びそれに用いる高周波複合部品
JP2002043813A (ja) * 2000-05-19 2002-02-08 Hitachi Ltd 方向性結合器及び高周波回路モジュール並びに無線通信機
JP2003037520A (ja) 2001-07-26 2003-02-07 Murata Mfg Co Ltd 高周波スイッチ
EP1418680A4 (en) * 2001-08-10 2005-04-06 Hitachi Metals Ltd DERIVATION FILTER, MUTIBAND ANTENNA SWITCHING CIRCUIT, LAMINATED MODULE COMPOSITE ELEMENT, AND COMMUNICATION DEVICE USING SAME
JP4006680B2 (ja) * 2001-08-31 2007-11-14 日立金属株式会社 マルチバンドアンテナスイッチ回路およびマルチバンドアンテナスイッチ積層モジュール複合部品並びにそれを用いた通信装置
JP3920620B2 (ja) * 2001-10-22 2007-05-30 日本特殊陶業株式会社 アンテナスイッチモジュール
US6879870B2 (en) * 2002-04-16 2005-04-12 Steven C. Shannon Method and apparatus for routing harmonics in a plasma to ground within a plasma enhanced semiconductor wafer processing chamber
US7251459B2 (en) 2002-05-03 2007-07-31 Atheros Communications, Inc. Dual frequency band wireless LAN
FR2846166A1 (fr) * 2002-10-18 2004-04-23 St Microelectronics Sa Oscillateur controle en tension comprenant un circuit de compensation de l'effet d'entrainement en frequence
JP4219203B2 (ja) * 2003-03-31 2009-02-04 Ｔｄｋ株式会社 マルチバンド無線通信モジュールおよびマルチバンド無線通信端末機
US6894476B2 (en) 2003-05-15 2005-05-17 Skyworks Solutions, Inc. Efficient coupler detector circuit with reduced harmonic distortion

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134834A1 (en) * 1999-03-29 2001-09-19 Murata Manufacturing Co., Ltd. Transmission output control device, and radio equipment including the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Andriy Kryshtopin等.NovelHigh-AccuracyLTCC-IntegratedPowerMonitorsfor2.4and 5GHzWireless-LAN Applications.2004 IEEE MTT-S Digest2.2004,21277-1280. *
同上.

Also Published As

Publication number Publication date
TWI376889B (en) 2012-11-11
TW200707928A (en) 2007-02-16
US7705692B2 (en) 2010-04-27
JP2006295375A (ja) 2006-10-26
EP1710925B1 (en) 2020-08-05
CN1870555A (zh) 2006-11-29
US20060229035A1 (en) 2006-10-12
EP1710925A3 (en) 2006-11-02
EP1710925A2 (en) 2006-10-11

Similar Documents

Publication Publication Date Title
CN1870555B (zh) 高频电路和使用了该电路的通信装置
US6757523B2 (en) Configuration of transmit/receive switching in a transceiver
JP4548610B2 (ja) マルチバンド高周波回路、マルチバンド高周波回路部品及びこれを用いたマルチバンド通信装置
US7142824B2 (en) Antenna device with a first and second antenna
US20040204037A1 (en) RF front-end for dual-band wireless transceiver module
KR100365876B1 (ko) 다중밴드 무선 통신 장치용으로 적합한 무선 주파수결합기 장치
CN101015126B (zh) 多频带通信设备
JPH08307306A (ja) 低伝送路信号損失を有する半二重式無線周波送受信機
EP0791232A1 (en) Dual-band antenna system
US20040005913A1 (en) Multiband terminal
GB2396273A (en) RF front end for dual band wireless transceiver module
KR20000070122A (ko) 무선 통신을 위한 신호 결합 장치 및 방법
US8457685B1 (en) Method and system for increasing efficiency in a radio front-end
US20020006810A1 (en) Antenna changeover switch for transmit-receive units in a mobile station
US20040185818A1 (en) Radio frequency switching apparatus and mobile telecommunication terminal using the same
JP2002208874A (ja) 高周波回路
KR100613580B1 (ko) 분리도를 개선시킨 듀얼 안테나 장치
EP1733454A1 (en) Antenna device
JP2006157095A (ja) 高周波回路及びこれを用いたマルチバンド通信装置
JP2004343517A (ja) 送受信回路
CN112804039B (zh) 载波聚合射频系统、控制方法及电子设备
CN121124847A (zh) 一种便携式无线通信终端
JP3012611B1 (ja) 携帯無線機
JP3093373U (ja) デュアルバンド送受信装置
CN120128207A (zh) 一种射频电路和终端设备

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101208

CF01 Termination of patent right due to non-payment of annual fee