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DE60234407D1 - Wendelantenne - Google Patents

Wendelantenne

Info

Publication number
DE60234407D1
DE60234407D1 DE60234407T DE60234407T DE60234407D1 DE 60234407 D1 DE60234407 D1 DE 60234407D1 DE 60234407 T DE60234407 T DE 60234407T DE 60234407 T DE60234407 T DE 60234407T DE 60234407 D1 DE60234407 D1 DE 60234407D1
Authority
DE
Germany
Prior art keywords
helical antenna
helical
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
DE60234407T
Other languages
English (en)
Inventor
Tetsuya Saito
Makoto Yamaguchi
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE60234407D1 publication Critical patent/DE60234407D1/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
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • 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
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
DE60234407T 2001-05-31 2002-05-28 Wendelantenne Expired - Lifetime DE60234407D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001164659A JP2002359514A (ja) 2001-05-31 2001-05-31 ヘリカルアンテナ

Publications (1)

Publication Number Publication Date
DE60234407D1 true DE60234407D1 (de) 2009-12-31

Family

ID=19007449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60234407T Expired - Lifetime DE60234407D1 (de) 2001-05-31 2002-05-28 Wendelantenne

Country Status (6)

Country Link
US (1) US6710752B2 (de)
EP (1) EP1263081B1 (de)
JP (1) JP2002359514A (de)
CN (1) CN1327682C (de)
DE (1) DE60234407D1 (de)
HK (1) HK1052810A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2389232B (en) * 2002-06-01 2004-10-27 Motorola Inc Multi-frequency band antenna and methods of tuning and manufacture
CN1675794A (zh) * 2002-06-06 2005-09-28 盖尔创尼克斯公司 单极螺旋天线的多波段改进
GB2409109B (en) * 2003-12-13 2006-08-09 Motorola Inc Antenna
US20060017649A1 (en) * 2004-07-09 2006-01-26 Sooliam Ooi Helical antenna with integrated notch filter
TWI280685B (en) * 2004-10-29 2007-05-01 Benq Corp Antenna device and method for designing the same
CN100421300C (zh) * 2004-11-30 2008-09-24 明基电通股份有限公司 天线装置及其设计方法
US7944397B2 (en) * 2005-09-23 2011-05-17 Ace Antenna Corp. Chip antenna
US7397441B1 (en) * 2007-02-02 2008-07-08 Sony Ericsson Mobile Communications Ab Antenna element for a portable communication device
DE102007037614B4 (de) * 2007-08-09 2014-03-13 Continental Automotive Gmbh Mehrteilige Antenne mit zirkularer Polarisation
WO2009081557A1 (ja) 2007-12-20 2009-07-02 Harada Industry Co., Ltd. パッチアンテナ装置
JP4524318B2 (ja) 2008-05-27 2010-08-18 原田工業株式会社 車載用ノイズフィルタ
US8248323B2 (en) * 2008-05-30 2012-08-21 Motorola Solutions, Inc. Antenna and method of forming same
WO2010001469A1 (ja) * 2008-07-02 2010-01-07 三菱電機株式会社 無線通信装置
JP5114325B2 (ja) 2008-07-08 2013-01-09 原田工業株式会社 車両用ルーフマウントアンテナ装置
EP2244333B1 (de) * 2009-04-24 2013-11-13 Spacecode RFID System
JP4832549B2 (ja) * 2009-04-30 2011-12-07 原田工業株式会社 空間充填曲線を用いる車両用アンテナ装置
EP2461421B1 (de) * 2009-07-31 2019-03-13 Hytera Communications Corp., Ltd. Zweifrequenz-antenne
WO2011044656A1 (en) 2009-10-16 2011-04-21 Ems Technologies Canada, Ltd. Increased gain in an array antenna through optimal suspension of piece-wise linear conductors
JP4955094B2 (ja) * 2009-11-02 2012-06-20 原田工業株式会社 パッチアンテナ
JP5726440B2 (ja) * 2010-05-13 2015-06-03 スタッフ株式会社 アンテナ内蔵ヒンジ
US9112285B2 (en) 2010-07-14 2015-08-18 Hytera Communications Corp., Ltd. Dual frequency antenna
CN103403964B (zh) 2011-01-12 2016-03-16 原田工业株式会社 天线装置
JP5274597B2 (ja) * 2011-02-15 2013-08-28 原田工業株式会社 車両用ポールアンテナ
JP5654917B2 (ja) 2011-03-24 2015-01-14 原田工業株式会社 アンテナ装置
USD726696S1 (en) 2012-09-12 2015-04-14 Harada Industry Co., Ltd. Vehicle antenna
US10443373B2 (en) * 2016-06-21 2019-10-15 The Regents Of The University Of Michigan Compact single conductor transmission line transducer for telemetry in borehole drilling
CN111106424A (zh) * 2019-12-06 2020-05-05 国网江苏省电力有限公司检修分公司 可调节螺旋探地雷达天线
KR20220052615A (ko) * 2020-10-21 2022-04-28 타이코에이엠피 주식회사 안테나 장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04573Y2 (de) * 1986-10-01 1992-01-09
JPH0332810U (de) * 1989-08-04 1991-03-29
JPH0384559A (ja) * 1989-08-29 1991-04-10 Mita Ind Co Ltd 画像形成装置
US6111545A (en) * 1992-01-23 2000-08-29 Nokia Mobile Phones, Ltd. Antenna
FI98165C (fi) * 1995-06-05 1997-04-25 Lk Products Oy Kaksitoiminen antenni
FI106895B (fi) * 1996-02-16 2001-04-30 Filtronic Lk Oy Dielektrisen levyn ja heliksiantennin yhdistetty rakenne
FI102434B1 (fi) * 1996-08-22 1998-11-30 Lk Products Oy Kahden taajuuden antenni
US6112102A (en) * 1996-10-04 2000-08-29 Telefonaktiebolaget Lm Ericsson Multi-band non-uniform helical antennas
GB2328084A (en) * 1997-07-31 1999-02-10 Whitaker Corp Multiple coil wide band antenna
FI111884B (fi) * 1997-12-16 2003-09-30 Filtronic Lk Oy Kahden taajuuden heliksiantenni
EP0987788A3 (de) * 1998-09-18 2003-04-16 The Whitaker Corporation Mehrband-Antenne
JP4059998B2 (ja) * 1998-12-15 2008-03-12 株式会社ヨコオ アンテナ装置
JP3639767B2 (ja) * 1999-06-24 2005-04-20 株式会社村田製作所 表面実装型アンテナおよびそれを用いた通信機
US6124831A (en) * 1999-07-22 2000-09-26 Ericsson Inc. Folded dual frequency band antennas for wireless communicators
CN1236522C (zh) * 1999-10-12 2006-01-11 盖尔创尼克斯公司 便携式天线

Also Published As

Publication number Publication date
HK1052810A1 (en) 2003-09-26
CN1391390A (zh) 2003-01-15
JP2002359514A (ja) 2002-12-13
US20030058186A1 (en) 2003-03-27
EP1263081A2 (de) 2002-12-04
CN1327682C (zh) 2007-07-18
US6710752B2 (en) 2004-03-23
EP1263081A3 (de) 2003-09-17
EP1263081B1 (de) 2009-11-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition