ATE480042T1 - Einstellschaltung - Google Patents

Einstellschaltung

Info

Publication number
ATE480042T1
ATE480042T1 AT05708140T AT05708140T ATE480042T1 AT E480042 T1 ATE480042 T1 AT E480042T1 AT 05708140 T AT05708140 T AT 05708140T AT 05708140 T AT05708140 T AT 05708140T AT E480042 T1 ATE480042 T1 AT E480042T1
Authority
AT
Austria
Prior art keywords
input
output
adjusting circuit
pair
terminals
Prior art date
Application number
AT05708140T
Other languages
English (en)
Inventor
Eero Koukkari
Tero Oilinki
Pasi Kurttio
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE480042T1 publication Critical patent/ATE480042T1/de

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
AT05708140T 2004-01-30 2005-01-28 Einstellschaltung ATE480042T1 (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
ATE480042T1 true ATE480042T1 (de) 2010-09-15

Family

ID=30129466

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05708140T ATE480042T1 (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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US7973730B2 (en) 2006-12-29 2011-07-05 Broadcom Corporation Adjustable integrated circuit 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
WO2015192150A2 (en) 2014-06-12 2015-12-17 Skyworks Solutions, Inc. Devices and methods related to directional couplers
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
US9692103B2 (en) * 2014-12-10 2017-06-27 Skyworks Solutions, Inc. RF coupler with switch between coupler port and adjustable termination impedance circuit
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
US9954564B2 (en) 2016-02-05 2018-04-24 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
CN109155361B (zh) 2016-03-30 2022-11-08 天工方案公司 用于耦合器线性度改进和重新配置的可调节活性硅
TW201739099A (zh) 2016-04-29 2017-11-01 天工方案公司 可調諧電磁耦合器及使用其之模組及器件
US10084224B2 (en) 2016-04-29 2018-09-25 Skyworks Solutions, Inc. Compensated electromagnetic coupler
WO2017196652A2 (en) 2016-05-09 2017-11-16 Skyworks Solutions, Inc. Self-adjusting electromagnetic coupler with automatic frequency detection
US10164681B2 (en) 2016-06-06 2018-12-25 Skyworks Solutions, Inc. Isolating noise sources and coupling fields in RF chips
US10403955B2 (en) 2016-06-22 2019-09-03 Skyworks Solutions, Inc. Electromagnetic coupler arrangements for multi-frequency power detection, and devices including same
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
DE602005023267D1 (de) 2010-10-14
CN100546174C (zh) 2009-09-30
BRPI0507158A (pt) 2007-06-26
CN1914792A (zh) 2007-02-14
TW200541203A (en) 2005-12-16
RU2374754C2 (ru) 2009-11-27
US20050170794A1 (en) 2005-08-04
EP1709732B1 (de) 2010-09-01
KR100789978B1 (ko) 2008-01-02
RU2006126529A (ru) 2008-03-10
EP1709732A1 (de) 2006-10-11
FI20040140A0 (fi) 2004-01-30
KR20060129354A (ko) 2006-12-15
JP2007520129A (ja) 2007-07-19
WO2005074124A1 (en) 2005-08-11

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