HK1013524A1 - Antenna apparatus capable of producing desirable antenna radiation patterns without modifying antenna structure - Google Patents

Antenna apparatus capable of producing desirable antenna radiation patterns without modifying antenna structure

Info

Publication number
HK1013524A1
HK1013524A1 HK98114701A HK98114701A HK1013524A1 HK 1013524 A1 HK1013524 A1 HK 1013524A1 HK 98114701 A HK98114701 A HK 98114701A HK 98114701 A HK98114701 A HK 98114701A HK 1013524 A1 HK1013524 A1 HK 1013524A1
Authority
HK
Hong Kong
Prior art keywords
antenna
modifying
apparatus capable
radiation patterns
producing desirable
Prior art date
Application number
HK98114701A
Other languages
English (en)
Inventor
Masanobu Hirose
Original Assignee
Casio Computer Co Ltd
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
Priority claimed from JP12319393A external-priority patent/JP3296017B2/ja
Priority claimed from JP27742793A external-priority patent/JP3284703B2/ja
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of HK1013524A1 publication Critical patent/HK1013524A1/xx

Links

Classifications

    • 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
    • H01Q1/12—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
    • 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
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
HK98114701A 1993-04-28 1998-12-22 Antenna apparatus capable of producing desirable antenna radiation patterns without modifying antenna structure HK1013524A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12319393A JP3296017B2 (ja) 1993-04-28 1993-04-28 アンテナ装置
JP27742793A JP3284703B2 (ja) 1993-10-08 1993-10-08 小型無線装置

Publications (1)

Publication Number Publication Date
HK1013524A1 true HK1013524A1 (en) 1999-08-27

Family

ID=26460188

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98114701A HK1013524A1 (en) 1993-04-28 1998-12-22 Antenna apparatus capable of producing desirable antenna radiation patterns without modifying antenna structure

Country Status (6)

Country Link
US (1) US5977917A (de)
EP (1) EP0622864B1 (de)
KR (1) KR0181986B1 (de)
CN (1) CN1037135C (de)
DE (1) DE69424968T2 (de)
HK (1) HK1013524A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6211830B1 (en) * 1998-06-10 2001-04-03 Matsushita Electric Industrial Co., Ltd. Radio antenna device
US6693603B1 (en) * 1998-12-29 2004-02-17 Nortel Networks Limited Communications antenna structure
JP3838815B2 (ja) * 1999-05-10 2006-10-25 日本電気株式会社 携帯電話機
JP3669422B2 (ja) * 2000-05-29 2005-07-06 日本電気株式会社 折り畳み型携帯電話機
JP2002027066A (ja) 2000-07-06 2002-01-25 Nec Saitama Ltd 折り畳み形携帯無線機
JP2002033804A (ja) * 2000-07-14 2002-01-31 Matsushita Electric Ind Co Ltd 携帯無線装置
US6266019B1 (en) * 2000-07-21 2001-07-24 Ericsson Inc. System for increasing antenna efficiency
ATE363743T1 (de) * 2000-08-08 2007-06-15 Koninkl Philips Electronics Nv Drahtloses funkgerät
US7746292B2 (en) 2001-04-11 2010-06-29 Kyocera Wireless Corp. Reconfigurable radiation desensitivity bracket systems and methods
US6690251B2 (en) 2001-04-11 2004-02-10 Kyocera Wireless Corporation Tunable ferro-electric filter
US7394430B2 (en) 2001-04-11 2008-07-01 Kyocera Wireless Corp. Wireless device reconfigurable radiation desensitivity bracket systems and methods
US7071776B2 (en) 2001-10-22 2006-07-04 Kyocera Wireless Corp. Systems and methods for controlling output power in a communication device
JP4096294B2 (ja) 2002-05-14 2008-06-04 日本電気株式会社 携帯電話装置
JP4150621B2 (ja) * 2002-09-20 2008-09-17 富士通株式会社 折り畳み式携帯型無線機および当該無線機のシャーシ
US6842149B2 (en) * 2003-01-24 2005-01-11 Solectron Corporation Combined mechanical package shield antenna
US6985113B2 (en) * 2003-04-18 2006-01-10 Matsushita Electric Industrial Co., Ltd. Radio antenna apparatus provided with controller for controlling SAR and radio communication apparatus using the same radio antenna apparatus
TW575258U (en) * 2003-05-23 2004-02-01 Quanta Comp Inc Wireless communication device
US7720443B2 (en) 2003-06-02 2010-05-18 Kyocera Wireless Corp. System and method for filtering time division multiple access telephone communications
US7162264B2 (en) * 2003-08-07 2007-01-09 Sony Ericsson Mobile Communications Ab Tunable parasitic resonators
JP4312100B2 (ja) * 2003-11-18 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 携帯通信端末
GB2414115B (en) * 2004-05-14 2006-04-19 Antenova Ltd An improved mobile telephone handset
US7248845B2 (en) 2004-07-09 2007-07-24 Kyocera Wireless Corp. Variable-loss transmitter and method of operation
US20060170601A1 (en) * 2005-01-28 2006-08-03 Mediatek Inc. Mobile communication devices
US7729128B2 (en) 2005-09-29 2010-06-01 Motorola, Inc. Electrically adaptive mechanical connection for electronic devices
DE102006001654A1 (de) * 2006-01-12 2007-07-19 Siemens Ag Kommunikationssystem
JP2008011116A (ja) * 2006-06-28 2008-01-17 Casio Hitachi Mobile Communications Co Ltd 携帯型無線通信機
KR101120652B1 (ko) * 2006-11-17 2012-03-22 노키아 코포레이션 전도성 요소의 안테나에 인접한 포지셔닝
CN101573833B (zh) * 2006-12-22 2013-07-10 诺基亚公司 包括天线元件和金属部分的装置
EP2168205A4 (de) * 2007-07-18 2012-06-06 Nokia Corp Antennenanordnung
US8145144B2 (en) 2007-12-28 2012-03-27 Motorola Mobility, Inc. Wireless communication device employing controlled inter-part impedances for hearing aid compatibility
CN102132455B (zh) * 2009-02-09 2013-10-23 夏普株式会社 便携式无线装置
JP2011120072A (ja) * 2009-12-04 2011-06-16 Panasonic Corp 携帯無線機
KR20150029172A (ko) * 2013-09-09 2015-03-18 삼성전자주식회사 안테나유닛을 구비한 신호중계장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828413A (en) * 1956-06-21 1958-03-25 Bell Telephone Labor Inc Self-contained antenna-radio system in which a split conductive container forms a dipole antenna
US3980952A (en) * 1975-04-07 1976-09-14 Motorola, Inc. Dipole antenna system having conductive containers as radiators and a tubular matching coil
US4509056A (en) * 1982-11-24 1985-04-02 George Ploussios Multi-frequency antenna employing tuned sleeve chokes
DE3302876A1 (de) * 1983-01-28 1984-08-02 Robert Bosch Gmbh, 7000 Stuttgart Dipolantenne fuer tragbare funkgeraete
US4644366A (en) * 1984-09-26 1987-02-17 Amitec, Inc. Miniature radio transceiver antenna
DE3520983A1 (de) * 1985-06-12 1986-12-18 Robert Bosch Gmbh, 7000 Stuttgart Antenne fuer ein funksende- und -empfangsgeraet
JP2702109B2 (ja) * 1985-08-29 1998-01-21 日本電気株式会社 携帯無線機
US5072230A (en) * 1987-09-30 1991-12-10 Fujitsu Ten Limited Mobile telescoping whip antenna with impedance matched feed sections
US5038405A (en) * 1990-06-14 1991-08-06 Karr Lawrence J Tunable antenna apparatus and method for use with superheterodyne receivers
US5231412A (en) * 1990-12-24 1993-07-27 Motorola, Inc. Sleeved monopole antenna
JP2794987B2 (ja) * 1991-05-31 1998-09-10 日本電気株式会社 携帯無線装置
FR2678437B1 (fr) * 1991-06-28 1994-01-28 France Telecom Antenne mixte pour reception de signaux emis simultanement par satellite et par stations terrestres, notamment pour la reception de signaux de radiodiffusion sonore numerique.
US5311201A (en) * 1991-09-27 1994-05-10 Tri-Band Technologies, Inc. Multi-band antenna
JP3251680B2 (ja) * 1991-12-26 2002-01-28 株式会社東芝 携帯無線機

Also Published As

Publication number Publication date
CN1095192A (zh) 1994-11-16
EP0622864B1 (de) 2000-06-21
DE69424968T2 (de) 2000-10-19
KR0181986B1 (ko) 1999-05-15
CN1037135C (zh) 1998-01-21
US5977917A (en) 1999-11-02
DE69424968D1 (de) 2000-07-27
EP0622864A1 (de) 1994-11-02

Similar Documents

Publication Publication Date Title
HK1013524A1 (en) Antenna apparatus capable of producing desirable antenna radiation patterns without modifying antenna structure
US5194115B1 (en) Loop producing apparatus
SG85098A1 (en) A method of producing a helical antenna and the helical antenna apparatus
GB9309368D0 (en) Antenna apparatus
GB2255449B (en) An antenna and process for manufacturing same
GB9017520D0 (en) Antennas and method of manufacturing thereof
TW399416U (en) An apparatus capable of producing different kinds of foods
PL326276A1 (en) Method of effecting series production of printed antennas
EP0526851A3 (en) Process and catalyst for producing an ethylenamine
GB9406812D0 (en) Process of producing 8A- and 9A-azalide antibiotics
EP0436730A4 (en) Method of producing d-pantolactone
HUT63792A (en) Surface-smoothing band and method for producing such band
YU161989A (en) Process for obtaining fluoro-substituted glucozids of epipodofilotoxine
GB2271353B (en) Method of producing formylimidazoles
EP0470797A3 (en) Antenna apparatus
HU9401347D0 (en) Policyclic compounds and process for producing them
EP0565239A3 (en) Beam compression process for the antenna pattern of antennas
EP0435149A3 (en) Method of producing 3-dibutyl-amino-6-methyl-7-anilinofluoran
EP0498236A3 (en) Method of producing gyrolaser resonator-blocks
GB9114098D0 (en) Method of making patterns
EP0457419A3 (en) Method of producing an aromatic polythiazole
EP0567228A3 (en) Beam compression process for antenna patterns
EP0424544A4 (en) Method of producing rigid foam
GB2275266B (en) Process of preparing 2-methyl-3-aminobenzotrifluoride
EP0528669A3 (en) Method of producing alpha-hydroxyisobutylamide

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130426