KR900004121A - 수신기 - Google Patents
수신기 Download PDFInfo
- 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
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
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)
- 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.
- 제1항에 있어서, 상기 도체가 최소한 고주파 방해원을 포위하는 루프형상으로 이루어지는 수신기.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP88-207,837 | 1988-08-22 | ||
JP63207837A JP2737942B2 (ja) | 1988-08-22 | 1988-08-22 | 受信機 |
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) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0822609B1 (de) * | 1996-07-29 | 2002-05-08 | Koninklijke Philips Electronics N.V. | Gerät zum Empfangen und/oder Senden einer elektromagnetischen Schwingung |
US5857150A (en) * | 1996-09-24 | 1999-01-05 | Delco Electronics Corp. | RF receiver range extender |
KR100370859B1 (ko) * | 1998-05-25 | 2003-02-05 | 미쓰비시덴키 가부시키가이샤 | 수신장치 |
GB9902685D0 (en) * | 1999-02-08 | 1999-03-31 | Nokia Mobile Phones Ltd | Antenna |
CN101188325B (zh) | 1999-09-20 | 2013-06-05 | 弗拉克托斯股份有限公司 | 多级天线 |
AU1046700A (en) | 1999-10-26 | 2001-05-08 | Fractus, S.A. | Interlaced multiband antenna arrays |
JP2003520542A (ja) | 2000-01-19 | 2003-07-02 | フラクトゥス・ソシエダッド・アノニマ | フラクタル及び空間充填伝送線、共振器、フィルター並びに受動ネットワーク用エレメント |
DE60022096T2 (de) * | 2000-01-19 | 2006-06-01 | Fractus, S.A. | Raumfüllende miniaturantenne |
US6329951B1 (en) * | 2000-04-05 | 2001-12-11 | Research In Motion Limited | Electrically connected multi-feed antenna system |
JP2004501543A (ja) * | 2000-04-19 | 2004-01-15 | アドバンスド オートモーティブ アンテナズ ソシエダット デ レスポンサビリダット リミタダ | 改良された自動車用マルチレベルアンテナ |
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 |
JP2004520745A (ja) | 2001-02-07 | 2004-07-08 | フラクトゥス・ソシエダッド・アノニマ | 小型ブロードバンド・リング状・マイクロストリップパッチアンテナ |
US6664930B2 (en) | 2001-04-12 | 2003-12-16 | Research In Motion Limited | Multiple-element antenna |
DE60128837T2 (de) * | 2001-04-16 | 2008-02-28 | Fractus, S.A. | Doppelbandige dualpolarisierte gruppenantenne |
US9755314B2 (en) | 2001-10-16 | 2017-09-05 | Fractus S.A. | Loaded antenna |
EP1444751B1 (en) * | 2001-10-16 | 2007-06-13 | Fractus, S.A. | Loaded antenna |
EP1942551A1 (en) | 2001-10-16 | 2008-07-09 | Fractus, S.A. | Multiband antenna |
WO2003034545A1 (en) * | 2001-10-16 | 2003-04-24 | Fractus, S.A. | Multifrequency microstrip patch antenna with parasitic coupled elements |
ES2190749B1 (es) | 2001-11-30 | 2004-06-16 | Fractus, S.A | Dispersores "chaff" multinivel y/o "space-filling", contra radar. |
EP1552581B1 (en) * | 2002-06-21 | 2007-12-26 | 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 |
DE60316666T2 (de) * | 2003-05-14 | 2008-07-24 | Research In Motion Ltd., Waterloo | Mehrbandantenne mit Streifenleiter- und Schlitzstrukturen |
DE60335674D1 (de) * | 2003-06-12 | 2011-02-17 | Research In Motion Ltd | Mehrelement-Antenne mit schwimmenden parasitären Antennenelement |
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 |
CN206585073U (zh) * | 2014-01-23 | 2017-10-24 | 株式会社村田制作所 | 带无线通信标签的物品以及无线通信标签 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1988
- 1988-08-22 JP JP63207837A patent/JP2737942B2/ja not_active Expired - Fee Related
-
1989
- 1989-08-05 KR KR1019890011187A patent/KR970002684B1/ko not_active IP Right Cessation
- 1989-08-11 US US07/392,359 patent/US5030963A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR970002684B1 (ko) | 1997-03-08 |
JP2737942B2 (ja) | 1998-04-08 |
US5030963A (en) | 1991-07-09 |
JPH0256101A (ja) | 1990-02-26 |
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Legal Events
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 |
|
LAPS | Lapse due to unpaid annual fee |