FI20021630A0 - Regleringssystem för sändningseffekt i en antenn - Google Patents

Regleringssystem för sändningseffekt i en antenn

Info

Publication number
FI20021630A0
FI20021630A0 FI20021630A FI20021630A FI20021630A0 FI 20021630 A0 FI20021630 A0 FI 20021630A0 FI 20021630 A FI20021630 A FI 20021630A FI 20021630 A FI20021630 A FI 20021630A FI 20021630 A0 FI20021630 A0 FI 20021630A0
Authority
FI
Finland
Prior art keywords
antenna
control system
transmit power
transmit
power
Prior art date
Application number
FI20021630A
Other languages
English (en)
Finnish (fi)
Other versions
FI20021630A (sv
Inventor
Tomi Haapala
Ville Sallinen
Petteri Annamaa
Original Assignee
Filtronic Lk Oy
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 Filtronic Lk Oy filed Critical Filtronic Lk Oy
Priority to FI20021630A priority Critical patent/FI20021630A/sv
Publication of FI20021630A0 publication Critical patent/FI20021630A0/sv
Priority to US10/658,608 priority patent/US20040053635A1/en
Priority to EP20030396083 priority patent/EP1398875A1/en
Priority to CNA031249329A priority patent/CN1496167A/zh
Publication of FI20021630A publication Critical patent/FI20021630A/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transmitters (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FI20021630A 2002-09-12 2002-09-12 Regleringssystem för sändningseffekt i en antenn FI20021630A (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20021630A FI20021630A (sv) 2002-09-12 2002-09-12 Regleringssystem för sändningseffekt i en antenn
US10/658,608 US20040053635A1 (en) 2002-09-12 2003-09-08 System for controlling transmitting power of antenna
EP20030396083 EP1398875A1 (en) 2002-09-12 2003-09-10 System for controlling the transmitting power of a multiband antenna
CNA031249329A CN1496167A (zh) 2002-09-12 2003-09-12 用于控制天线发射功率的系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20021630A FI20021630A (sv) 2002-09-12 2002-09-12 Regleringssystem för sändningseffekt i en antenn

Publications (2)

Publication Number Publication Date
FI20021630A0 true FI20021630A0 (sv) 2002-09-12
FI20021630A FI20021630A (sv) 2004-03-13

Family

ID=8564572

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20021630A FI20021630A (sv) 2002-09-12 2002-09-12 Regleringssystem för sändningseffekt i en antenn

Country Status (4)

Country Link
US (1) US20040053635A1 (sv)
EP (1) EP1398875A1 (sv)
CN (1) CN1496167A (sv)
FI (1) FI20021630A (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100677370B1 (ko) 2004-10-26 2007-02-02 엘지전자 주식회사 이동 통신 단말기의 안테나 매칭 장치 및 그 방법
US7418779B2 (en) * 2005-02-03 2008-09-02 International Business Machines Corporation Method for balancing power plane pin currents in a printed wiring board using collinear slots
FI124618B (sv) * 2005-03-29 2014-11-14 Perlos Oyj Antennsystem och förfarande i anslutning till en antenn samt en antenn
FI20065339A0 (sv) * 2006-05-18 2006-05-18 Nokia Corp Antennanpassningsmätning samt förstärkningskontroll
KR100781463B1 (ko) * 2006-06-22 2007-12-03 엘지노텔 주식회사 기지국의 ｒｆ 보드 특성 변화를 감지하기 위한 방법 및시스템
EP1914835B1 (en) * 2006-10-20 2014-05-14 BlackBerry Limited Mobile wireless communications device with multiple RF transceivers using a common antenna at a same time and related methods
US7369092B1 (en) 2006-10-20 2008-05-06 Research In Motion Limited Mobile Wireless Communications device with multiple RF transceivers using a common antenna at a same time and related methods
FI120427B (sv) * 2007-08-30 2009-10-15 Pulse Finland Oy Reglerbar flerbandsantenn
US8232924B2 (en) * 2008-05-23 2012-07-31 Alliant Techsystems Inc. Broadband patch antenna and antenna system
CN101790280B (zh) * 2009-01-22 2011-10-26 同方威视技术股份有限公司 核辐射检测系统
EP2256859A1 (en) * 2009-05-12 2010-12-01 ST-Ericsson SA Antenna arrangement, method for tuning an antenna arrangement and apparatus with antenna arrangement
EP2270925A1 (en) * 2009-07-03 2011-01-05 Laird Technologies AB Antenna device and portable radio communication device comprising such an antenna device
JP4875176B2 (ja) * 2010-02-19 2012-02-15 株式会社東芝 アンテナ及びカプラ
KR101781451B1 (ko) * 2010-11-01 2017-09-25 엘지전자 주식회사 이동통신 단말기
KR101843436B1 (ko) * 2011-08-25 2018-03-29 삼성전자주식회사 무선통신시스템에서 전력 소모를 줄이기 위한 장치 및 방법
US8824976B2 (en) * 2012-04-11 2014-09-02 Qualcomm Incorporated Devices for switching an antenna
CN105227205B (zh) * 2015-08-28 2018-01-09 宇龙计算机通信科技(深圳)有限公司 天线系统及应用该天线系统的通信终端
CN105791601B (zh) * 2016-02-25 2019-03-08 Oppo广东移动通信有限公司 功耗调整方法及装置
CN106020053A (zh) * 2016-07-18 2016-10-12 杭州硬功馆科技有限公司 一种增加无人机飞行控制距离的实现装置
JP6341399B1 (ja) * 2018-03-14 2018-06-13 パナソニックＩｐマネジメント株式会社 アンテナ装置
CN108599874B (zh) * 2018-03-27 2020-06-09 维沃移动通信有限公司 一种功率检测电路、装置和移动终端
CN113114279B (zh) * 2021-04-13 2022-08-02 维沃移动通信有限公司 射频电路、电子设备及信号处理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59708915D1 (de) * 1996-03-13 2003-01-23 Ascom Systec Ag Maegenwil Flache dreidimensionale Antenne
WO2000048312A1 (de) * 1999-02-11 2000-08-17 Siemens Aktiengesellschaft Verfahren und anordnung zur leistungsregelung eines sendeverstärkers
FR2800920B1 (fr) * 1999-11-08 2006-07-21 Cit Alcatel Dispositif de transmission bi-bande et antenne pour ce dispositif
JP4217938B2 (ja) * 2000-04-20 2009-02-04 ソニー株式会社 アンテナ装置及び携帯無線機
JP2002064324A (ja) * 2000-08-23 2002-02-28 Matsushita Electric Ind Co Ltd アンテナ装置
US7167723B2 (en) * 2000-11-27 2007-01-23 Franklin Zhigang Zhang Dual channel redundant fixed wireless network link, and method therefore
TW569491B (en) * 2000-12-04 2004-01-01 Arima Optoelectronics Corp Mobile communication device having multiple frequency band antenna
US6456245B1 (en) * 2000-12-13 2002-09-24 Magis Networks, Inc. Card-based diversity antenna structure for wireless communications
US6573869B2 (en) * 2001-03-21 2003-06-03 Amphenol - T&M Antennas Multiband PIFA antenna for portable devices
FI113215B (sv) * 2001-05-17 2004-03-15 Filtronic Lk Oy Flerbandsantenn

Also Published As

Publication number Publication date
US20040053635A1 (en) 2004-03-18
EP1398875A1 (en) 2004-03-17
FI20021630A (sv) 2004-03-13
CN1496167A (zh) 2004-05-12

Similar Documents

Publication Publication Date Title
FI20021630A0 (sv) Regleringssystem för sändningseffekt i en antenn
SE0203557L (sv) Adaptivt passivt distribuerat antennsystem
AU2003293440A8 (en) Fast converging power control for wireless communication systems
EP1807950A4 (en) DISTRIBUTED ANTENNA SYSTEM WITH HANGING
AU2003303105A8 (en) Mobile power system
ATE472199T1 (de) LEISTUNGSREGELUNG IN ÄUßERER SCHLEIFE FÜR DRAHTLOSE KOMMUNIKATIONSSYSTEME
GB2392782B (en) An Antenna
FI20022117A0 (sv) Arrangemang för anslutning av en tilläggsantenn till en radioapparat
FI20022198A0 (sv) Antenn för en platt radioapparat
AU2003265569A1 (en) Communication system with broadband antenna
FI20020829A0 (sv) Matararrangemang i en planantenn
AU2003302096A1 (en) Actively reconfigurable pixelized antenna systems
GB0610579D0 (en) Control system for wave energy devices
DE60033655D1 (de) Sendersnetzleistungsregelung in einem funksystem
FR2838243B1 (fr) Systeme antennaire modulaire
AU2003273867A8 (en) Mobile communication system using directional antennas
DE60321296D1 (de) Leistungssteuersystem
GB2416095B (en) Multi-antenna system and antenna unit
NO20020357D0 (no) Antenneanordning
AU2003283234A8 (en) Directive antenna elements
TW539254U (en) An array planner antenna structure
AU2003239312A8 (en) Communication system with an extended coverage area
GB2391112B (en) An antenna
AU2003275023A8 (en) Receive antenna diversity system
GB2391710B (en) Antenna system

Legal Events

Date Code Title Description
FD Application lapsed

Free format text: SANAKO OY