DE60006286D1 - Antennenankopplungsysteme und verfahren für sender - Google Patents

Antennenankopplungsysteme und verfahren für sender

Info

Publication number
DE60006286D1
DE60006286D1 DE60006286T DE60006286T DE60006286D1 DE 60006286 D1 DE60006286 D1 DE 60006286D1 DE 60006286 T DE60006286 T DE 60006286T DE 60006286 T DE60006286 T DE 60006286T DE 60006286 D1 DE60006286 D1 DE 60006286D1
Authority
DE
Germany
Prior art keywords
constant amplitude
phase modulated
information modulation
modulated drive
radio channel
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.)
Expired - Lifetime
Application number
DE60006286T
Other languages
English (en)
Other versions
DE60006286T2 (de
Inventor
W Dent
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.)
Ericsson Inc
Original Assignee
Ericsson Inc
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 Inc filed Critical Ericsson Inc
Publication of DE60006286D1 publication Critical patent/DE60006286D1/de
Application granted granted Critical
Publication of DE60006286T2 publication Critical patent/DE60006286T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • 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
    • H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Support Of Aerials (AREA)
DE60006286T 1999-12-14 2000-11-01 Antennenankopplungsysteme und verfahren für sender Expired - Lifetime DE60006286T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US461671 1999-12-14
US09/461,671 US6889034B1 (en) 1998-04-02 1999-12-14 Antenna coupling systems and methods for transmitters
PCT/US2000/041728 WO2001045205A2 (en) 1999-12-14 2000-11-01 Antenna coupling systems and methods for transmitters

Publications (2)

Publication Number Publication Date
DE60006286D1 true DE60006286D1 (de) 2003-12-04
DE60006286T2 DE60006286T2 (de) 2004-08-19

Family

ID=23833489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60006286T Expired - Lifetime DE60006286T2 (de) 1999-12-14 2000-11-01 Antennenankopplungsysteme und verfahren für sender

Country Status (7)

Country Link
US (1) US6889034B1 (de)
EP (1) EP1240686B1 (de)
CN (1) CN1252862C (de)
AT (1) ATE253261T1 (de)
AU (1) AU3639901A (de)
DE (1) DE60006286T2 (de)
WO (1) WO2001045205A2 (de)

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US9083284B2 (en) * 2011-03-07 2015-07-14 Intel Corporation Wide-band multi stage Doherty power amplifier
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KR20140034895A (ko) 2011-06-02 2014-03-20 파커비전, 인크. 안테나 제어
CN102589407A (zh) * 2012-02-27 2012-07-18 哈尔滨海太精密量仪有限公司 交流激励多通道电感式微位移传感器信号抗干扰方法
CN104104406A (zh) * 2013-04-10 2014-10-15 联发科技股份有限公司 一种多标准收发器
US20140308899A1 (en) * 2013-04-10 2014-10-16 Mediatek Inc. Multi-standards transceiver
US9077310B2 (en) * 2013-05-30 2015-07-07 Mediatek Inc. Radio frequency transmitter, power combiners and terminations therefor
EP3047348A4 (de) 2013-09-17 2016-09-07 Parkervision Inc Verfahren, vorrichtung und system für die darstellung einer datenträgerzeitfunktion
JP6516304B2 (ja) * 2014-07-04 2019-05-22 シグニファイ ホールディング ビー ヴィ 環境発電回路及び方法
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Also Published As

Publication number Publication date
EP1240686B1 (de) 2003-10-29
EP1240686A2 (de) 2002-09-18
US6889034B1 (en) 2005-05-03
ATE253261T1 (de) 2003-11-15
DE60006286T2 (de) 2004-08-19
WO2001045205A3 (en) 2002-04-25
WO2001045205A2 (en) 2001-06-21
CN1252862C (zh) 2006-04-19
AU3639901A (en) 2001-06-25
CN1434989A (zh) 2003-08-06

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ERICSSON INC., PLANO, TEX., US

8364 No opposition during term of opposition