TW223188B - - Google Patents

Info

Publication number
TW223188B
TW223188B TW081105615A TW81105615A TW223188B TW 223188 B TW223188 B TW 223188B TW 081105615 A TW081105615 A TW 081105615A TW 81105615 A TW81105615 A TW 81105615A TW 223188 B TW223188 B TW 223188B
Authority
TW
Taiwan
Prior art keywords
base portion
top loop
leg
essentially
elongated base
Prior art date
Application number
TW081105615A
Other languages
English (en)
Chinese (zh)
Original Assignee
Ericsson Ce Mobile Comm Inc
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 Ericsson Ce Mobile Comm Inc filed Critical Ericsson Ce Mobile Comm Inc
Application granted granted Critical
Publication of TW223188B publication Critical patent/TW223188B/zh

Links

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
    • H01Q1/362—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
    • 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
    • H01Q9/36—Vertical arrangement of element with top loading

Landscapes

  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Aerials With Secondary Devices (AREA)
TW081105615A 1991-08-16 1992-07-16 TW223188B (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102379A SE468917B (sv) 1991-08-16 1991-08-16 Miniatyrantenn

Publications (1)

Publication Number Publication Date
TW223188B true TW223188B (enExample) 1994-05-01

Family

ID=20383488

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081105615A TW223188B (enExample) 1991-08-16 1992-07-16

Country Status (12)

Country Link
US (1) US5592184A (enExample)
EP (1) EP0528775B1 (enExample)
JP (1) JP3382972B2 (enExample)
AT (1) ATE142822T1 (enExample)
AU (1) AU649866B2 (enExample)
CA (1) CA2074015C (enExample)
DE (1) DE69213621T2 (enExample)
FI (1) FI112725B (enExample)
MX (1) MX9204664A (enExample)
SE (1) SE468917B (enExample)
SG (1) SG52224A1 (enExample)
TW (1) TW223188B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105556748A (zh) * 2013-07-15 2016-05-04 法国矿业电信学校联盟/法国国立高等电信布列塔尼学院 塞式天线和天线结构件以及与其相关联的天线组件

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512062C2 (sv) * 1993-07-14 2000-01-17 Ericsson Ge Mobile Communicat Förfarande och anordning för att förbättra effektivitet och bandbredd för en antenn på en bärbar utrustning
EP0743699B1 (en) * 1995-05-17 2001-09-12 Murata Manufacturing Co., Ltd. Surface mounting type antenna system
WO1997018601A1 (en) * 1995-11-15 1997-05-22 Allgon Ab Dual band antenna means
DE19604034A1 (de) * 1996-02-05 1997-08-07 Aeg Mobile Communication Endgespeiste Vertikalantenne für Handfunkgeräte
JP3146994B2 (ja) * 1996-08-22 2001-03-19 株式会社村田製作所 アンテナ及びその共振周波数調整方法
JP3047836B2 (ja) * 1996-11-07 2000-06-05 株式会社村田製作所 ミアンダラインアンテナ
JP3580654B2 (ja) * 1996-12-04 2004-10-27 京セラ株式会社 共用アンテナおよびこれを用いた携帯無線機
US6724738B1 (en) 1997-02-27 2004-04-20 Motorola Inc. Method and apparatus for acquiring a pilot signal in a CDMA receiver
US6144649A (en) * 1997-02-27 2000-11-07 Motorola, Inc. Method and apparatus for acquiring a pilot signal in a CDMA receiver
GB2323476B (en) 1997-03-20 2002-01-16 David Ganeshmoorthy Communication antenna and equipment
US5933121A (en) * 1998-04-07 1999-08-03 Harris Corporation Antenna array for sensing signals on conductors
EP0987788A3 (en) * 1998-09-18 2003-04-16 The Whitaker Corporation Multiple band antenna
US6781549B1 (en) 1999-10-12 2004-08-24 Galtronics Ltd. Portable antenna
GB2380323B (en) * 2001-09-29 2003-11-05 Motorola Inc Antenna for use in radio communications
US6914581B1 (en) * 2001-10-31 2005-07-05 Venture Partners Focused wave antenna
EP1514329B1 (en) * 2002-06-12 2014-01-01 Thiss Technologies Pte Ltd Helix antenna
WO2005001989A2 (en) * 2003-06-25 2005-01-06 The Board Of Governors For Higher Education System and method for providing a distributed loaded monopole antenna
JP4770497B2 (ja) * 2006-02-03 2011-09-14 日立電線株式会社 アンテナ
KR101596188B1 (ko) 2006-06-20 2016-02-19 인터디지탈 테크날러지 코포레이션 무선 통신 시스템에서의 핸드오버를 수행하기 위한 방법 및 시스템
US7414587B2 (en) * 2006-09-25 2008-08-19 Shure Acquisition Holdings, Inc. Antenna in a wireless system
TWI355778B (en) * 2006-11-07 2012-01-01 Wistron Neweb Corp Portable electronic device with function of receiv
JP5676622B2 (ja) 2009-10-16 2015-02-25 イーエムエス・テクノロジーズ・カナダ，リミテッド アレイアンテナの利得の増大のための最適負荷
US10931019B1 (en) * 2015-12-14 2021-02-23 Lockheed Martin Corporation Helix antenna
US10283841B2 (en) 2016-11-29 2019-05-07 Shure Acquisition Holdings, Inc. Wireless antenna
JP6422552B1 (ja) * 2017-10-11 2018-11-14 株式会社ヨコオ アンテナ装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993204A (en) * 1958-02-28 1961-07-18 Itt Two-band helical antenna
CH499888A (fr) * 1967-12-15 1970-11-30 Onera (Off Nat Aerospatiale) Antenne à un seul conducteur enroulé hélicoïdalement de dimensions réduites, et procédé pour sa fabrication
US4012744A (en) * 1975-10-20 1977-03-15 Itek Corporation Helix-loaded spiral antenna
US4137534A (en) * 1977-05-26 1979-01-30 Goodnight Roy G Vertical antenna with low angle of radiation
US4121218A (en) * 1977-08-03 1978-10-17 Motorola, Inc. Adjustable antenna arrangement for a portable radio
US4161737A (en) * 1977-10-03 1979-07-17 Albright Eugene A Helical antenna
AU3146384A (en) * 1984-01-23 1985-08-01 Emil Milan Barkovic Variable antenna
US4697192A (en) * 1985-04-16 1987-09-29 Texas Instruments Incorporated Two arm planar/conical/helix antenna
CA1257694A (en) * 1985-08-05 1989-07-18 Hisamatsu Nakano Antenna system
US5216436A (en) * 1991-05-31 1993-06-01 Harris Corporation Collapsible, low visibility, broadband tapered helix monopole antenna

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105556748A (zh) * 2013-07-15 2016-05-04 法国矿业电信学校联盟/法国国立高等电信布列塔尼学院 塞式天线和天线结构件以及与其相关联的天线组件
CN105556748B (zh) * 2013-07-15 2019-06-04 法国矿业电信学校联盟/法国国立高等电信布列塔尼学院 塞式天线和天线结构件以及与其相关联的天线组件

Also Published As

Publication number Publication date
EP0528775A1 (en) 1993-02-24
SE468917B (sv) 1993-04-05
SE9102379L (sv) 1993-02-17
JP3382972B2 (ja) 2003-03-04
MX9204664A (es) 1993-02-01
AU2101192A (en) 1993-02-18
AU649866B2 (en) 1994-06-02
JPH05206715A (ja) 1993-08-13
CA2074015C (en) 2001-02-20
DE69213621T2 (de) 1997-02-06
ATE142822T1 (de) 1996-09-15
HK1006608A1 (en) 1999-03-05
CA2074015A1 (en) 1993-02-17
EP0528775B1 (en) 1996-09-11
FI923614L (fi) 1993-02-17
SE9102379D0 (sv) 1991-08-16
FI923614A0 (fi) 1992-08-12
DE69213621D1 (de) 1996-10-17
SG52224A1 (en) 1998-09-28
FI112725B (fi) 2003-12-31
US5592184A (en) 1997-01-07

Similar Documents

Publication Publication Date Title
TW223188B (enExample)
USD314299S (en) Table leg
EP0595787A3 (en) Phase-locked loop circuit
EP0540119A3 (en) Monolithic digital phaselock loop circuit
GB9426302D0 (en) Compact agc circuit with stable characteristics
GB2278969B (en) A reduced noise phase locked loop circuit
EP0334464A3 (en) Tension leg joint
EP0544360A3 (en) Reference current loop
USD349055S (en) Ceramic belt link
GB8919283D0 (en) Active loop antenna
USD323367S (en) Rocking leg exerciser
EP0724593A4 (en) SUPERHELICALE MASTER LOOP MATRICES
MY108874A (en) Miniature antenna
EP0545521A3 (en) Schottky diode structure and fabrication process
USD344858S (en) Step stool
GB9127476D0 (en) A semiconductor integrated circuit
USD342329S (en) Plastic lumber board
USD294754S (en) Veterinary leg wrap
GB2259809B (en) PIN diode
GB2233178B (en) Feedback stabilization loop
EP0290277A3 (en) A low noise integrated active load circuit
FR2533003B1 (enExample)
GB2218565B (en) Varicap diode structure
EP0502307A3 (en) Substituted 4,5-diamino-1,2,4-triazol-3-(thi)ones
GB2220631B (en) Improved flexible tension leg