DE69817016T2 - Vhf/uhf antenne mit abstimmanordnung und automatischer verstärkungsregelung - Google Patents

Vhf/uhf antenne mit abstimmanordnung und automatischer verstärkungsregelung Download PDF

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Publication number
DE69817016T2
DE69817016T2 DE69817016T DE69817016T DE69817016T2 DE 69817016 T2 DE69817016 T2 DE 69817016T2 DE 69817016 T DE69817016 T DE 69817016T DE 69817016 T DE69817016 T DE 69817016T DE 69817016 T2 DE69817016 T2 DE 69817016T2
Authority
DE
Germany
Prior art keywords
vhf
signals
amplifier
uhf
antenna
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
DE69817016T
Other languages
German (de)
English (en)
Other versions
DE69817016D1 (de
Inventor
Paul Prapan Tinaphong
Yi Shui
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE69817016D1 publication Critical patent/DE69817016D1/de
Application granted granted Critical
Publication of DE69817016T2 publication Critical patent/DE69817016T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • 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
    • H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
    • H01Q5/25—Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems
    • 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
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
    • 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
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/06—Details
    • H01Q9/14—Length of element or elements adjustable
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/246—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection using electronic means

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Details Of Aerials (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69817016T 1997-12-05 1998-12-04 Vhf/uhf antenne mit abstimmanordnung und automatischer verstärkungsregelung Expired - Lifetime DE69817016T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US6762097P 1997-12-05 1997-12-05
US67620P 1997-12-05
US10074398P 1998-09-17 1998-09-17
US100743P 1998-09-17
PCT/US1998/025748 WO1999030417A1 (en) 1997-12-05 1998-12-04 Automatic gain-controlled vhf/uhf antenna tuning apparatus

Publications (2)

Publication Number Publication Date
DE69817016D1 DE69817016D1 (de) 2003-09-11
DE69817016T2 true DE69817016T2 (de) 2004-06-09

Family

ID=26748089

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69817016T Expired - Lifetime DE69817016T2 (de) 1997-12-05 1998-12-04 Vhf/uhf antenne mit abstimmanordnung und automatischer verstärkungsregelung
DE69811272T Expired - Lifetime DE69811272T2 (de) 1997-12-05 1998-12-04 Selbstabstimmendes planares antennensystem für vhf/uhf

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69811272T Expired - Lifetime DE69811272T2 (de) 1997-12-05 1998-12-04 Selbstabstimmendes planares antennensystem für vhf/uhf

Country Status (9)

Country Link
US (1) US6429828B1 (enExample)
EP (3) EP1036434B1 (enExample)
JP (2) JP4246913B2 (enExample)
KR (1) KR100610566B1 (enExample)
CN (2) CN1120546C (enExample)
AU (2) AU1626799A (enExample)
CA (2) CA2319326C (enExample)
DE (2) DE69817016T2 (enExample)
WO (2) WO1999030417A1 (enExample)

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DE10015315B4 (de) * 2000-03-28 2015-02-05 Robert Bosch Gmbh Antennenverstärker und regelbares Stellglied
KR200217332Y1 (ko) * 2000-11-03 2001-03-15 안동식 텔레비전 수신카드용 평면형 광대역 대수 주기 다이폴안테나
GB0110193D0 (en) * 2001-04-26 2001-06-20 Mitel Semiconductor Ltd Radio frequency interface
US6870505B2 (en) 2002-07-01 2005-03-22 Integral Technologies, Inc. Multi-segmented planar antenna with built-in ground plane
JP3915674B2 (ja) 2002-11-20 2007-05-16 松下電器産業株式会社 整合器
EP1608094A4 (en) 2003-03-10 2010-04-28 Panasonic Corp OFDM SIGNAL TRANSMISSION METHOD, TRANSMISSION DEVICE AND RECEPTION DEVICE
JP4292914B2 (ja) 2003-08-07 2009-07-08 パナソニック株式会社 携帯受信装置とこれに用いる分波器
US20050225490A1 (en) * 2003-09-25 2005-10-13 Cheng-Si Wang Aerial having a dual antenna set and a lamp
JP2005159827A (ja) * 2003-11-27 2005-06-16 Nec Access Technica Ltd 複数放送波を受信可能な携帯電話機
JP4389694B2 (ja) * 2004-06-28 2009-12-24 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US20060050184A1 (en) * 2004-09-09 2006-03-09 General Instrument Corporation Hot/cold swappable consumer based tuner/demod/fec module
US7091925B1 (en) * 2005-01-28 2006-08-15 Trans Electric Co., Ltd. Flat indoor UHF antenna device for a digital television
JP2006295876A (ja) * 2005-03-15 2006-10-26 Matsushita Electric Ind Co Ltd アンテナ装置およびそれを用いた無線通信機
US8106847B2 (en) 2005-03-18 2012-01-31 Kyushu University, National University Corporation Communication circuit, communication apparatus, impedance matching circuit and impedance matching circuit designing method
US7268735B2 (en) * 2005-12-23 2007-09-11 Chin-Yuan Chung Antenna structure
JP2007221774A (ja) * 2006-01-23 2007-08-30 Yokowo Co Ltd 平面型アンテナ
KR100742097B1 (ko) * 2006-03-20 2007-07-24 주식회사 이엠따블유안테나 Ｖｈｆ 및 ｕｈｆ 신호 수신용 이중대역 안테나
CN101267060B (zh) * 2007-03-15 2012-05-02 太盟光电科技股份有限公司 极小型化的数字信号接收天线
US8269672B2 (en) * 2008-05-23 2012-09-18 Audiovox Corporation Omni-directional, multi-polarity, low profile planar antenna
TWI357687B (en) 2008-07-31 2012-02-01 Avermedia Tech Inc Digital tv antenna
CN101345340B (zh) * 2008-08-20 2012-06-20 圆刚科技股份有限公司 数字电视天线
CN101646030A (zh) * 2009-05-15 2010-02-10 上海闻泰电子科技有限公司 一种扩展模拟电视天线带宽的电路设计方法
US8427337B2 (en) * 2009-07-10 2013-04-23 Aclara RF Systems Inc. Planar dipole antenna
US8736500B1 (en) * 2009-08-05 2014-05-27 Radioshack Corporation Loop antenna with impedance matching
TW201132119A (en) * 2010-03-15 2011-09-16 Asustek Comp Inc Differential antenna and associated circuit control system applied to digital television
DK2552017T3 (en) * 2011-07-26 2018-05-28 Oticon As Method of reducing the minimum operating range of a communication connection
US9281571B2 (en) 2013-08-20 2016-03-08 Voxx International Corporation Ultra-thin, flexible, broadband low profile planar wire antenna
CN103647157B (zh) * 2013-11-25 2016-03-16 成都九华圆通科技发展有限公司 开关分体式射频天线
WO2017019672A1 (en) 2015-07-29 2017-02-02 Voxx International Corporation Stand for planar antenna
KR102583111B1 (ko) 2017-02-02 2023-09-27 삼성전자주식회사 방송수신장치
WO2018213826A1 (en) * 2017-05-19 2018-11-22 Voxx International Corporation Wifi and bluetooth smart indoor/outdoor antenna with automatic motorized and app control
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Also Published As

Publication number Publication date
CA2319325A1 (en) 1999-06-17
EP1168616A3 (en) 2005-02-02
CN1284215A (zh) 2001-02-14
KR20010040289A (ko) 2001-05-15
DE69811272D1 (de) 2003-03-13
CA2319325C (en) 2003-11-11
EP1036434A1 (en) 2000-09-20
WO1999030417A1 (en) 1999-06-17
EP1036425A1 (en) 2000-09-20
DE69817016D1 (de) 2003-09-11
KR100610566B1 (ko) 2006-08-09
CA2319326A1 (en) 1999-06-17
US6429828B1 (en) 2002-08-06
JP2001526483A (ja) 2001-12-18
JP4246913B2 (ja) 2009-04-02
EP1036434B1 (en) 2003-08-06
EP1036425B1 (en) 2003-02-05
JP2001526481A (ja) 2001-12-18
CN1120546C (zh) 2003-09-03
DE69811272T2 (de) 2003-09-25
EP1168616A2 (en) 2002-01-02
AU1626399A (en) 1999-06-28
AU1626799A (en) 1999-06-28
WO1999030385A1 (en) 1999-06-17
CA2319326C (en) 2004-05-11
CN1285967A (zh) 2001-02-28

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