CN1284215A - 自动增益控制的vhf/uhf天线调谐设备 - Google Patents

自动增益控制的vhf/uhf天线调谐设备 Download PDF

Info

Publication number
CN1284215A
CN1284215A CN98811840A CN98811840A CN1284215A CN 1284215 A CN1284215 A CN 1284215A CN 98811840 A CN98811840 A CN 98811840A CN 98811840 A CN98811840 A CN 98811840A CN 1284215 A CN1284215 A CN 1284215A
Authority
CN
China
Prior art keywords
vhf
uhf
antenna
amplifier
signal
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.)
Pending
Application number
CN98811840A
Other languages
English (en)
Chinese (zh)
Inventor
P·P·蒂纳丰
Y·水
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing 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 RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of CN1284215A publication Critical patent/CN1284215A/zh
Pending legal-status Critical Current

Links

Images

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
CN98811840A 1997-12-05 1998-12-04 自动增益控制的vhf/uhf天线调谐设备 Pending CN1284215A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6762097P 1997-12-05 1997-12-05
US10074398P 1998-09-17 1998-09-17
US60/067,620 1998-09-17
US60/100,743 1998-09-17

Publications (1)

Publication Number Publication Date
CN1284215A true CN1284215A (zh) 2001-02-14

Family

ID=26748089

Family Applications (2)

Application Number Title Priority Date Filing Date
CN98811840A Pending CN1284215A (zh) 1997-12-05 1998-12-04 自动增益控制的vhf/uhf天线调谐设备
CN98811842A Expired - Lifetime CN1120546C (zh) 1997-12-05 1998-12-04 Vhf/uhf自调谐平面天线系统

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN98811842A Expired - Lifetime CN1120546C (zh) 1997-12-05 1998-12-04 Vhf/uhf自调谐平面天线系统

Country Status (9)

Country Link
US (1) US6429828B1 (https=)
EP (3) EP1036434B1 (https=)
JP (2) JP2001526483A (https=)
KR (1) KR100610566B1 (https=)
CN (2) CN1284215A (https=)
AU (2) AU1626799A (https=)
CA (2) CA2319326C (https=)
DE (2) DE69811272T2 (https=)
WO (2) WO1999030417A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102904592A (zh) * 2011-07-26 2013-01-30 奥迪康有限公司 减小通信链路的最小工作距离的方法
CN103647157A (zh) * 2013-11-25 2014-03-19 成都九华圆通科技发展有限公司 开关分体式射频天线

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8483189B2 (en) 2003-03-10 2013-07-09 Panasonic Corporation OFDM signal transmission method, transmission apparatus, and reception apparatus
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
AU2009249558B2 (en) * 2008-05-23 2013-09-12 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
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
MX357478B (es) 2013-08-20 2018-07-11 Voxx Int Corp Antena de alambre plana, ultra-delgada y flexible, de perfil bajo, de banda ancha.
US10224592B2 (en) 2015-07-29 2019-03-05 Voxx International Corporation Stand for planar antenna
KR102583111B1 (ko) 2017-02-02 2023-09-27 삼성전자주식회사 방송수신장치
CN110178050A (zh) 2017-05-19 2019-08-27 沃克斯国际有限公司 具有自动机动化和应用控制的wifi和蓝牙智能室内/室外天线
CN108539388B (zh) * 2018-02-10 2023-12-29 广州司南技术有限公司 一种耦合振子、天线及其应用
CN108808215B (zh) * 2018-06-28 2024-03-22 广东中元创新科技有限公司 一种具有氛围效果的背光型天线

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710337A (en) 1970-03-24 1973-01-09 Jfd Electronics Corp Miniature tv antenna
US3887925A (en) * 1973-07-31 1975-06-03 Itt Linearly polarized phased antenna array
US4041400A (en) * 1976-02-23 1977-08-09 Sperry Electronics Ltd. Television remote control system
US4339827A (en) * 1980-11-25 1982-07-13 Rca Corporation Automatic tuning circuit arrangement with switched impedances
DE3108993C2 (de) * 1981-03-10 1985-08-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart HF-Eingangsfilterschaltung eines Tuners
DE3538921A1 (de) 1985-11-02 1987-05-14 Telefunken Electronic Gmbh Fernsehtuner
US4758843A (en) * 1986-06-13 1988-07-19 General Electric Company Printed, low sidelobe, monopulse array antenna
KR900009111B1 (ko) * 1986-11-07 1990-12-22 야기 안테나 가부시기가이샤 필름형 안테나 장치
IT1216927B (it) * 1987-04-09 1990-03-14 Brionvega Spa Disposizione di sintonia per la ricezione di segnali radioelettrici trasmessi da stazioni terrestri oda satellite.
WO1988009065A1 (en) * 1987-05-08 1988-11-17 Darrell Coleman Broad frequency range aerial
CN87211386U (zh) * 1987-11-16 1988-08-24 上海市东海军工技术工程公司 全频道电视平面接收天线
IT213862Z2 (it) * 1988-06-27 1990-03-01 Co Bra S R L Antenna televisiva interna.
JP3254733B2 (ja) * 1992-06-16 2002-02-12 松下電器産業株式会社 自動利得制御回路
JP3170104B2 (ja) * 1993-06-04 2001-05-28 松下電器産業株式会社 自動利得制御装置
KR100213373B1 (ko) * 1996-05-28 1999-08-02 이형도 무선 랜 카드용 안테나

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102904592A (zh) * 2011-07-26 2013-01-30 奥迪康有限公司 减小通信链路的最小工作距离的方法
CN102904592B (zh) * 2011-07-26 2017-05-31 奥迪康有限公司 减小通信链路的最小工作距离的方法及装置
CN103647157A (zh) * 2013-11-25 2014-03-19 成都九华圆通科技发展有限公司 开关分体式射频天线
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

Also Published As

Publication number Publication date
DE69817016D1 (de) 2003-09-11
WO1999030417A1 (en) 1999-06-17
DE69811272T2 (de) 2003-09-25
EP1168616A2 (en) 2002-01-02
CA2319325A1 (en) 1999-06-17
AU1626399A (en) 1999-06-28
DE69817016T2 (de) 2004-06-09
KR100610566B1 (ko) 2006-08-09
CA2319326A1 (en) 1999-06-17
CN1120546C (zh) 2003-09-03
KR20010040289A (ko) 2001-05-15
WO1999030385A1 (en) 1999-06-17
EP1036425B1 (en) 2003-02-05
AU1626799A (en) 1999-06-28
EP1036425A1 (en) 2000-09-20
CA2319326C (en) 2004-05-11
CN1285967A (zh) 2001-02-28
JP2001526483A (ja) 2001-12-18
JP4246913B2 (ja) 2009-04-02
CA2319325C (en) 2003-11-11
EP1168616A3 (en) 2005-02-02
EP1036434A1 (en) 2000-09-20
DE69811272D1 (de) 2003-03-13
US6429828B1 (en) 2002-08-06
EP1036434B1 (en) 2003-08-06
JP2001526481A (ja) 2001-12-18

Similar Documents

Publication Publication Date Title
CN1120546C (zh) Vhf/uhf自调谐平面天线系统
KR100478061B1 (ko) 폴디드보우타이안테나
US6166703A (en) Combination satellite and VHF/UHF receiving antenna
US9024839B2 (en) Smart antenna systems for reception of digital television signals
CN1368766A (zh) 天线设备
MX2010012744A (es) Antena plana de bajo perfil omnidireccional de multipolaridad.
US6522870B1 (en) Automatic gain-controlled VHF/UHF antenna tuning apparatus
US6225865B1 (en) Signal switching arrangement
JP2009130813A (ja) 地上デジタル放送受信用アンテナ及び地上デジタル放送受信用アンテナ装置
MXPA00005499A (en) Automatic gain-controlled vhf/uhf antenna tuning apparatus
MXPA00005498A (es) Sistema de antena planar de sintonizacion automatica de vhf/uhf
JP2005065075A (ja) テレビ用平面アンテナ
MXPA98006955A (en) Double tie tie antenna

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication