KR900004121A - 수신기 - Google Patents

수신기 Download PDF

Info

Publication number
KR900004121A
KR900004121A KR1019890011187A KR890011187A KR900004121A KR 900004121 A KR900004121 A KR 900004121A KR 1019890011187 A KR1019890011187 A KR 1019890011187A KR 890011187 A KR890011187 A KR 890011187A KR 900004121 A KR900004121 A KR 900004121A
Authority
KR
South Korea
Prior art keywords
receiver
box
high frequency
receiving set
monopole antenna
Prior art date
Application number
KR1019890011187A
Other languages
English (en)
Other versions
KR970002684B1 (ko
Inventor
모도무 다다마
Original Assignee
오가 노리오
소니 가부시끼가이샤
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 오가 노리오, 소니 가부시끼가이샤 filed Critical 오가 노리오
Publication of KR900004121A publication Critical patent/KR900004121A/ko
Application granted granted Critical
Publication of KR970002684B1 publication Critical patent/KR970002684B1/ko

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
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet
    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/38—Vertical arrangement of element with counterpoise
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/48—Earthing means; Earth screens; Counterpoises
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526—Electromagnetic shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Structure Of Receivers (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

내용 없음

Description

수신기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명의 일실시예를 나타내는 구성도.
제3도는 제1도 및 제2도의 등가회로도.
제4도 및 제5도는 각각 제1도 및 제2도의 동작설명을 위한 도면.
제8도는 본원 발명에서 사용되는 바룬의 일예를 나타내는 도면.

Claims (2)

  1. 상자체의 외부에 돌출된 모노폴안테나와, 이 모노폴안테나에 대응하는 다른 한쪽의 안테나소자로서 상기 상자체내에 회로의 어스와는 별도로 고주파적으로 절연되어 설치된 도체를 구비하고, 이 도체에 상기 모노폴안테나의 출력측을 바룬을 통해서 튜너에 접속하여 이루어지는 수신기.
  2. 제1항에 있어서, 상기 도체가 최소한 고주파 방해원을 포위하는 루프형상으로 이루어지는 수신기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890011187A 1988-08-22 1989-08-05 수신기 KR970002684B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63207837A JP2737942B2 (ja) 1988-08-22 1988-08-22 受信機
JP88-207,837 1988-08-22

Publications (2)

Publication Number Publication Date
KR900004121A true KR900004121A (ko) 1990-03-27
KR970002684B1 KR970002684B1 (ko) 1997-03-08

Family

ID=16546344

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890011187A KR970002684B1 (ko) 1988-08-22 1989-08-05 수신기

Country Status (3)

Country Link
US (1) US5030963A (ko)
JP (1) JP2737942B2 (ko)
KR (1) KR970002684B1 (ko)

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US5257033A (en) * 1991-04-16 1993-10-26 Design Tech International, Inc. Transmitter with a reduction of power of signals transmitted at harmonics
US5258892A (en) * 1992-01-22 1993-11-02 Motorola, Inc. Molded-in antenna with solderless interconnect
JP2979871B2 (ja) * 1992-12-18 1999-11-15 日本電気株式会社 携帯電話機
US5565881A (en) * 1994-03-11 1996-10-15 Motorola, Inc. Balun apparatus including impedance transformer having transformation length
SE508694C2 (sv) * 1996-02-02 1998-10-26 Ericsson Telefon Ab L M Anordning och förfarande i ett telesystem
DE59707197D1 (de) * 1996-07-29 2002-06-13 Koninkl Philips Electronics Nv Gerät zum Empfangen und/oder Senden einer elektromagnetischen Schwingung
US5857150A (en) * 1996-09-24 1999-01-05 Delco Electronics Corp. RF receiver range extender
DE69838138T2 (de) * 1998-05-25 2008-04-10 Mitsubishi Denki K.K. Empfänger
GB9902685D0 (en) * 1999-02-08 1999-03-31 Nokia Mobile Phones Ltd Antenna
EP2083475A1 (en) 1999-09-20 2009-07-29 Fractus, S.A. Multilevel antennae
CN1196231C (zh) 1999-10-26 2005-04-06 弗拉克托斯股份有限公司 交织多频带天线阵
US7245196B1 (en) * 2000-01-19 2007-07-17 Fractus, S.A. Fractal and space-filling transmission lines, resonators, filters and passive network elements
BR0017065A (pt) * 2000-01-19 2003-11-04 Fractus Sa Antena e conjunto de antenas de enchimento de espaço
US6329951B1 (en) * 2000-04-05 2001-12-11 Research In Motion Limited Electrically connected multi-feed antenna system
WO2001082410A1 (es) * 2000-04-19 2001-11-01 Advanced Automotive Antennas, S.L. Antena avanzada multinivel para vehiculos a motor
US6987485B2 (en) 2000-08-31 2006-01-17 Matsushita Electric Industrial Co., Ltd. Built-in antenna for radio communication terminal
US7511675B2 (en) * 2000-10-26 2009-03-31 Advanced Automotive Antennas, S.L. Antenna system for a motor vehicle
EP1358696A1 (en) 2001-02-07 2003-11-05 Fractus, S.A. Miniature broadband ring-like microstrip patch antenna
CA2381043C (en) * 2001-04-12 2005-08-23 Research In Motion Limited Multiple-element antenna
BR0116985A (pt) * 2001-04-16 2004-12-21 Fractus Sa Disposição de antena de banda dupla e de polarização dupla
WO2003034545A1 (en) * 2001-10-16 2003-04-24 Fractus, S.A. Multifrequency microstrip patch antenna with parasitic coupled elements
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
BR0117154A (pt) * 2001-10-16 2004-10-26 Fractus Sa Antena carregada
EP1942551A1 (en) 2001-10-16 2008-07-09 Fractus, S.A. Multiband antenna
ES2190749B1 (es) 2001-11-30 2004-06-16 Fractus, S.A Dispersores "chaff" multinivel y/o "space-filling", contra radar.
CA2489837C (en) * 2002-06-21 2008-09-09 Research In Motion Limited Multiple-element antenna with parasitic coupler
US6791500B2 (en) 2002-12-12 2004-09-14 Research In Motion Limited Antenna with near-field radiation control
CA2414718C (en) 2002-12-17 2005-11-22 Research In Motion Limited Dual mode antenna system for radio transceiver
JP2004318466A (ja) * 2003-04-16 2004-11-11 Matsushita Electric Ind Co Ltd 商品券、商品券発行システム及び商品券利用システム
ATE375012T1 (de) 2003-05-14 2007-10-15 Research In Motion Ltd Mehrbandantenne mit streifenleiter- und schlitzstrukturen
EP1912279B1 (en) * 2003-06-12 2011-01-05 Research In Motion Limited Multiple-element antenna with electromagnetically coupled floating antenna element
CA2435900C (en) * 2003-07-24 2008-10-21 Research In Motion Limited Floating conductor pad for antenna performance stabilization and noise reduction
US7369089B2 (en) * 2004-05-13 2008-05-06 Research In Motion Limited Antenna with multiple-band patch and slot structures
JP4311576B2 (ja) * 2005-11-18 2009-08-12 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 折り返しダイポールアンテナ装置および携帯無線端末
JP2007290743A (ja) * 2006-04-25 2007-11-08 Shibuya Kogyo Co Ltd 充填バルブ
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
JP5292074B2 (ja) * 2008-11-30 2013-09-18 ホーチキ株式会社 小型送信機
US8988295B2 (en) * 2011-09-19 2015-03-24 Laird Technologies, Inc. Multiband antenna assemblies with matching networks
JP6007448B2 (ja) * 2014-01-23 2016-10-12 株式会社村田製作所 無線通信タグ付き物品および無線通信タグ

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US2218083A (en) * 1936-06-13 1940-10-15 Rca Corp Antenna system
US3122746A (en) * 1962-01-30 1964-02-25 Radion Corp Vertical monopole pivotally and telescopically mounted on support
US3530473A (en) * 1965-05-17 1970-09-22 Warwick Electronics Inc Single monopole antenna for vhf and uhf television
US3573628A (en) * 1968-07-15 1971-04-06 Motorola Inc Antenna for miniature radio receiver including portions of receiver housing and chassis
US3611198A (en) * 1970-05-04 1971-10-05 Zenith Radio Corp Frequency-selective coupling circuit for all-channel television antenna having uhf/vhf crossover network within uhf tuner
US4173742A (en) * 1978-02-15 1979-11-06 Rca Corporation Antenna isolation device
JPS60240201A (ja) * 1984-05-15 1985-11-29 Matsushita Electric Works Ltd 携帯用無線器

Also Published As

Publication number Publication date
US5030963A (en) 1991-07-09
KR970002684B1 (ko) 1997-03-08
JP2737942B2 (ja) 1998-04-08
JPH0256101A (ja) 1990-02-26

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Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20030217

Year of fee payment: 7

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