FI20125865A - Laajakaistakäyttöinen impedanssisovituskytkentä - Google Patents

Laajakaistakäyttöinen impedanssisovituskytkentä Download PDF

Info

Publication number
FI20125865A
FI20125865A FI20125865A FI20125865A FI20125865A FI 20125865 A FI20125865 A FI 20125865A FI 20125865 A FI20125865 A FI 20125865A FI 20125865 A FI20125865 A FI 20125865A FI 20125865 A FI20125865 A FI 20125865A
Authority
FI
Finland
Prior art keywords
impedance matching
broadband impedance
broadband
matching
impedance
Prior art date
Application number
FI20125865A
Other languages
English (en)
Swedish (sv)
Other versions
FI127484B (fi
Inventor
Edgar Schmidhammer
Pasi Tikka
Original Assignee
Epcos Ag
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 Epcos Ag filed Critical Epcos Ag
Publication of FI20125865A publication Critical patent/FI20125865A/fi
Application granted granted Critical
Publication of FI127484B publication Critical patent/FI127484B/fi

Links

Classifications

    • 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
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • 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
    • 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
    • H03H7/383—Impedance-matching networks comprising distributed impedance elements together with lumped impedance elements
    • 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
    • H03H7/40—Automatic matching of load impedance to source impedance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • 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
    • H04B1/0057—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 diplexing or multiplexing filters for selecting the desired band
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Transceivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Details Of Aerials (AREA)
FI20125865A 2010-02-23 2012-08-21 Laajakaistakäyttöinen impedanssisovituskytkentä FI127484B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010008920A DE102010008920A1 (de) 2010-02-23 2010-02-23 Breitbandig betreibbare Impedanzanpassschaltung
PCT/EP2011/052289 WO2011104156A1 (de) 2010-02-23 2011-02-16 Breitbandig betreibbare impedanzanpassschaltung

Publications (2)

Publication Number Publication Date
FI20125865A true FI20125865A (fi) 2012-08-21
FI127484B FI127484B (fi) 2018-07-13

Family

ID=43901407

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20125865A FI127484B (fi) 2010-02-23 2012-08-21 Laajakaistakäyttöinen impedanssisovituskytkentä

Country Status (5)

Country Link
US (1) US9130534B2 (fi)
KR (1) KR101659475B1 (fi)
DE (1) DE102010008920A1 (fi)
FI (1) FI127484B (fi)
WO (1) WO2011104156A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10071605B1 (en) * 2017-07-20 2018-09-11 Keycore Technology Corp. Specific multi-band antenna impedance matching circuit and tire-pressure monitoring device using same
EP3731339A1 (en) 2019-04-23 2020-10-28 NXP USA, Inc. Impedance compensation system with microstrip and slotline coupling and controllable capacitance

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635062A (en) * 1982-03-01 1987-01-06 Raytheon Company Transceiver element for phased array antenna
US6151509A (en) * 1998-06-24 2000-11-21 Conexant Systems, Inc. Dual band cellular phone with two power amplifiers and a current detector for monitoring the consumed power
US20020107033A1 (en) 2001-02-08 2002-08-08 Kim Seung Kil Method and apparatus for use of GPS and cellular antenna combination
US6690251B2 (en) * 2001-04-11 2004-02-10 Kyocera Wireless Corporation Tunable ferro-electric filter
JP2003249811A (ja) * 2001-12-20 2003-09-05 Murata Mfg Co Ltd 複共振アンテナ装置
TW569521B (en) * 2002-12-10 2004-01-01 Delta Electronics Inc Radio frequency power amplifier module integrated with a power control loop
US7389090B1 (en) 2004-10-25 2008-06-17 Micro Mobio, Inc. Diplexer circuit for wireless communication devices
US7671693B2 (en) * 2006-02-17 2010-03-02 Samsung Electronics Co., Ltd. System and method for a tunable impedance matching network
TW200838035A (en) * 2007-03-08 2008-09-16 Cirocomm Technology Corp Improved miniature digital antenna with multi-bandwidth switch
US7933562B2 (en) * 2007-05-11 2011-04-26 Broadcom Corporation RF transceiver with adjustable antenna assembly
KR100882086B1 (ko) 2007-07-20 2009-02-10 삼성전기주식회사 프론트 엔드 모듈
KR101528495B1 (ko) * 2008-02-05 2015-06-15 삼성전자주식회사 동시대기 휴대 단말기의 정합 장치
US7973725B2 (en) * 2008-02-29 2011-07-05 Research In Motion Limited Mobile wireless communications device with selective load switching for antennas and related methods
DE102008024482B4 (de) 2008-05-21 2016-10-06 Qualcomm Technologies, Inc. (N.D.Ges.D. Staates Delaware) Schaltungsanordnung zur Impedanzanpassung, elektronisches Bauelement und Mobilfunkgerät
DE102009004720B4 (de) 2009-01-15 2017-07-27 Qualcomm Technologies, Inc. (N.D.Ges.D. Staates Delaware) Multiband-Impedanzanpass-Schaltung zur Anpassung von Planarantennen
EP2416330A4 (en) 2009-03-30 2013-10-16 Murata Manufacturing Co VARIABLE CAPACITY MODULE AND ADAPTATION CIRCUIT MODULE

Also Published As

Publication number Publication date
KR20130006600A (ko) 2013-01-17
FI127484B (fi) 2018-07-13
US20130009841A1 (en) 2013-01-10
US9130534B2 (en) 2015-09-08
WO2011104156A1 (de) 2011-09-01
DE102010008920A1 (de) 2011-08-25
KR101659475B1 (ko) 2016-09-23

Similar Documents

Publication Publication Date Title
DK2646647T3 (da) Frakturkarakterisering
FI20135804A (fi) Kattavuuden sovittaminen E-UTRA verkoissa
DE112011100512A5 (de) Kopplungsanordnung
DK3053932T3 (da) Hidtil ukendte ctla4-ig-immunoadhesiner
DK2542600T3 (da) Vandige polyurethandispersioner
FI20116032A0 (fi) Liitin
BR112012020583A2 (pt) peça de acoplamento
DE112011103372A5 (de) Doppelkupplung
DE112011101227A5 (de) Doppelkupplung
DE112011101567A5 (de) Doppelkupplung
DE112011101231A5 (de) Doppelkupplung
DK2569828T3 (da) Koaksial højfrekvenskonnektor
DK2640598T3 (da) Strækningsisolator
EP2579459A4 (en) IMPEDANCE ADAPTATION ELEMENT
DE112011104183A5 (de) Nachstelleinrichtung
DE112011101031A5 (de) Doppelkupplung
DE112011101033A5 (de) Doppelkupplung
DE112011103919A5 (de) Endoskop
FI20115296A (fi) Liitin
DE112011101727A5 (de) Doppelkupplung
BR112012031110A2 (pt) conjunto conector
DE112011101028A5 (de) Doppelkupplung
DE112011103425A5 (de) Kopplungsanordnung
FI20115551A0 (fi) Koaksiaaliliitin
DE112011101030A5 (de) Doppelkupplung

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: QUALCOMM TECHNOLOGIES, INC.

FG Patent granted

Ref document number: 127484

Country of ref document: FI

Kind code of ref document: B