ATE270473T1 - Frequenzmultiplexer - Google Patents

Frequenzmultiplexer

Info

Publication number
ATE270473T1
ATE270473T1 AT01962830T AT01962830T ATE270473T1 AT E270473 T1 ATE270473 T1 AT E270473T1 AT 01962830 T AT01962830 T AT 01962830T AT 01962830 T AT01962830 T AT 01962830T AT E270473 T1 ATE270473 T1 AT E270473T1
Authority
AT
Austria
Prior art keywords
frequency
circuit
filter
common terminal
filter characteristic
Prior art date
Application number
AT01962830T
Other languages
English (en)
Inventor
Per-Olof Brandt
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE270473T1 publication Critical patent/ATE270473T1/de

Links

Classifications

    • 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
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Electronic Switches (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Surgical Instruments (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
AT01962830T 2000-07-14 2001-07-05 Frequenzmultiplexer ATE270473T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/617,678 US6950410B1 (en) 2000-07-14 2000-07-14 Frequency multiplexer
PCT/EP2001/007688 WO2002007337A2 (en) 2000-07-14 2001-07-05 Frequency multiplexer

Publications (1)

Publication Number Publication Date
ATE270473T1 true ATE270473T1 (de) 2004-07-15

Family

ID=24474589

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01962830T ATE270473T1 (de) 2000-07-14 2001-07-05 Frequenzmultiplexer

Country Status (7)

Country Link
US (1) US6950410B1 (de)
EP (1) EP1302000B1 (de)
JP (1) JP2004504759A (de)
AT (1) ATE270473T1 (de)
AU (1) AU2001283924A1 (de)
DE (1) DE60104121T2 (de)
WO (1) WO2002007337A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100477768B1 (ko) * 2002-03-13 2005-03-22 텔레포스 주식회사 스위치 모듈
EP2445107B1 (de) * 2004-12-09 2019-02-20 Wispry, Inc. Pol-nullstellen-elemente und zugehörige Systeme und Verfahren
US7884685B2 (en) * 2007-09-05 2011-02-08 Nokia Corporation Band switching by diplexer component tuning
DE102008056911B4 (de) * 2008-11-12 2015-11-26 Siemens Aktiengesellschaft Impedanztransformierendes Diplexfilter zum Filtern von Signalen, Kernspintomograph und Herstellungsverfahren
US8344959B2 (en) * 2009-04-30 2013-01-01 Nokia Corporation Multiprotocol antenna for wireless systems
US20100279734A1 (en) * 2009-04-30 2010-11-04 Nokia Corporation Multiprotocol Antenna For Wireless Systems
US8610638B2 (en) 2011-01-17 2013-12-17 Nokia Corporation FM transmission using a RFID/NFC coil antenna
JP5638468B2 (ja) * 2011-06-08 2014-12-10 アルプス電気株式会社 信号切替装置
US8933858B2 (en) * 2012-08-09 2015-01-13 Qualcomm Incorporated Front end parallel resonant switch
US9793616B2 (en) 2012-11-19 2017-10-17 Apple Inc. Shared antenna structures for near-field communications and non-near-field communications circuitry
US9325080B2 (en) 2014-03-03 2016-04-26 Apple Inc. Electronic device with shared antenna structures and balun
US9621230B2 (en) 2014-03-03 2017-04-11 Apple Inc. Electronic device with near-field antennas
US10312593B2 (en) * 2014-04-16 2019-06-04 Apple Inc. Antennas for near-field and non-near-field communications
KR102330024B1 (ko) * 2015-03-27 2021-11-23 삼성전자 주식회사 안테나 장치 및 이를 포함하는 전자 장치
CN110663179B (zh) * 2017-05-18 2023-03-21 株式会社村田制作所 多工器、高频电路以及通信装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5652599A (en) * 1995-09-11 1997-07-29 Qualcomm Incorporated Dual-band antenna system
DE19537022C2 (de) 1995-10-05 2003-05-15 Daimler Chrysler Ag Sende-/Empfangs-Schalter
SE508506C2 (sv) * 1997-02-25 1998-10-12 Ericsson Telefon Ab L M Anordning och förfarande vid telekommunikation
JPH11122139A (ja) * 1997-10-17 1999-04-30 Murata Mfg Co Ltd アンテナ共用器
SE511749C2 (sv) * 1998-04-07 1999-11-15 Ericsson Telefon Ab L M Antennomkopplare
JP2000059106A (ja) 1998-08-11 2000-02-25 Murata Mfg Co Ltd アンテナ共用器及び通信機装置
DE19842706A1 (de) 1998-09-17 2000-03-23 Siemens Ag Mehrband-Antennenschalter
JP3484090B2 (ja) 1998-12-22 2004-01-06 株式会社日立製作所 スイッチ型アンテナ共用器および移動無線端末

Also Published As

Publication number Publication date
WO2002007337A3 (en) 2002-06-27
WO2002007337A2 (en) 2002-01-24
AU2001283924A1 (en) 2002-01-30
US6950410B1 (en) 2005-09-27
DE60104121T2 (de) 2005-08-25
EP1302000B1 (de) 2004-06-30
JP2004504759A (ja) 2004-02-12
EP1302000A2 (de) 2003-04-16
DE60104121D1 (de) 2004-08-05

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties