DE602005023267D1 - Einstellschaltung - Google Patents

Einstellschaltung

Info

Publication number
DE602005023267D1
DE602005023267D1 DE602005023267T DE602005023267T DE602005023267D1 DE 602005023267 D1 DE602005023267 D1 DE 602005023267D1 DE 602005023267 T DE602005023267 T DE 602005023267T DE 602005023267 T DE602005023267 T DE 602005023267T DE 602005023267 D1 DE602005023267 D1 DE 602005023267D1
Authority
DE
Germany
Prior art keywords
input
output
adjusting circuit
pair
terminals
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.)
Active
Application number
DE602005023267T
Other languages
English (en)
Inventor
Eero Koukkari
Tero Oilinki
Pasi Kurttio
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE602005023267D1 publication Critical patent/DE602005023267D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/22—Attenuating devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/12—Resonant antennas
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/08—Amplitude modulation by means of variable impedance element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0433—Circuits with power amplifiers with linearisation using feedback
DE602005023267T 2004-01-30 2005-01-28 Einstellschaltung Active DE602005023267D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20040140A FI20040140A0 (fi) 2004-01-30 2004-01-30 Säätöpiiri
PCT/FI2005/000059 WO2005074124A1 (en) 2004-01-30 2005-01-28 Adjusting circuit

Publications (1)

Publication Number Publication Date
DE602005023267D1 true DE602005023267D1 (de) 2010-10-14

Family

ID=30129466

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005023267T Active DE602005023267D1 (de) 2004-01-30 2005-01-28 Einstellschaltung

Country Status (12)

Country Link
US (1) US20050170794A1 (de)
EP (1) EP1709732B1 (de)
JP (1) JP2007520129A (de)
KR (1) KR100789978B1 (de)
CN (1) CN100546174C (de)
AT (1) ATE480042T1 (de)
BR (1) BRPI0507158A (de)
DE (1) DE602005023267D1 (de)
FI (1) FI20040140A0 (de)
RU (1) RU2374754C2 (de)
TW (1) TW200541203A (de)
WO (1) WO2005074124A1 (de)

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US8232919B2 (en) 2006-12-29 2012-07-31 Broadcom Corporation Integrated circuit MEMs antenna structure
DE202007010239U1 (de) * 2007-07-24 2007-09-20 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Schleifenrichtkoppler
US8175554B2 (en) * 2008-05-07 2012-05-08 Intel Mobile Communications GmbH Radio frequency communication devices and methods
JP2009284192A (ja) * 2008-05-22 2009-12-03 Fujitsu Ltd 利得温度補償回路
CN101753163A (zh) * 2008-12-02 2010-06-23 华为技术有限公司 一种自动调整阻抗的方法和设备
CN102790606B (zh) * 2012-06-07 2015-11-18 杭州东城图像技术有限公司 数字控制的模拟调制电路
US20150042412A1 (en) * 2013-08-07 2015-02-12 Qualcomm Incorporated Directional coupler circuit techniques
US9755670B2 (en) 2014-05-29 2017-09-05 Skyworks Solutions, Inc. Adaptive load for coupler in broadband multimode multiband front end module
JP6660892B2 (ja) 2014-06-12 2020-03-11 スカイワークス ソリューションズ，インコーポレイテッドＳｋｙｗｏｒｋｓ Ｓｏｌｕｔｉｏｎｓ，Ｉｎｃ． 方向性結合器に関連するデバイスおよび方法
US9496902B2 (en) 2014-07-24 2016-11-15 Skyworks Solutions, Inc. Apparatus and methods for reconfigurable directional couplers in an RF transceiver with selectable phase shifters
US9685687B2 (en) 2014-09-15 2017-06-20 Infineon Technologies Ag System and method for a directional coupler
US9793592B2 (en) * 2014-12-10 2017-10-17 Skyworks Solutions, Inc. RF coupler with decoupled state
CN112039552B (zh) * 2015-01-29 2022-04-15 株式会社村田制作所 高频模块
TWI720014B (zh) 2015-09-10 2021-03-01 美商西凱渥資訊處理科技公司 用於多頻功率偵測之電磁耦合器及具有電磁耦合器之系統
WO2017136631A1 (en) 2016-02-05 2017-08-10 Skyworks Solutions, Inc. Electromagnetic couplers with multi-band filtering
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
CN109314299B (zh) 2016-04-29 2021-09-21 天工方案公司 可调谐电磁耦合器和使用其的模块和装置
TWI735568B (zh) 2016-04-29 2021-08-11 美商天工方案公司 補償電磁耦合器
KR20180135080A (ko) 2016-05-09 2018-12-19 스카이워크스 솔루션즈, 인코포레이티드 자동 주파수 검출을 하는 셀프 조정 전자기 결합기
US10164681B2 (en) 2016-06-06 2018-12-25 Skyworks Solutions, Inc. Isolating noise sources and coupling fields in RF chips
CN109565292B (zh) 2016-06-22 2021-02-05 天工方案公司 用于多频功率检测的电磁耦合器装置和包含其的设备
US10742189B2 (en) 2017-06-06 2020-08-11 Skyworks Solutions, Inc. Switched multi-coupler apparatus and modules and devices using same

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Also Published As

Publication number Publication date
US20050170794A1 (en) 2005-08-04
ATE480042T1 (de) 2010-09-15
CN1914792A (zh) 2007-02-14
FI20040140A0 (fi) 2004-01-30
RU2374754C2 (ru) 2009-11-27
KR100789978B1 (ko) 2008-01-02
TW200541203A (en) 2005-12-16
WO2005074124A1 (en) 2005-08-11
BRPI0507158A (pt) 2007-06-26
RU2006126529A (ru) 2008-03-10
EP1709732A1 (de) 2006-10-11
EP1709732B1 (de) 2010-09-01
JP2007520129A (ja) 2007-07-19
KR20060129354A (ko) 2006-12-15
CN100546174C (zh) 2009-09-30

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