FI961455A - Antenninsuojus, joka suojaa monihaaraista antennielementtiä, sekä siihen liittyvä menetelmä - Google Patents

Antenninsuojus, joka suojaa monihaaraista antennielementtiä, sekä siihen liittyvä menetelmä Download PDF

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Publication number
FI961455A
FI961455A FI961455A FI961455A FI961455A FI 961455 A FI961455 A FI 961455A FI 961455 A FI961455 A FI 961455A FI 961455 A FI961455 A FI 961455A FI 961455 A FI961455 A FI 961455A
Authority
FI
Finland
Prior art keywords
protects
associated method
antenna
branch
antenna element
Prior art date
Application number
FI961455A
Other languages
English (en)
Swedish (sv)
Other versions
FI961455A0 (fi
Inventor
Michael William Frenzer
Christopher Neil Kurby
Kevin Michael Thill
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of FI961455A0 publication Critical patent/FI961455A0/fi
Publication of FI961455A publication Critical patent/FI961455A/fi

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
FI961455A 1995-03-31 1996-03-29 Antenninsuojus, joka suojaa monihaaraista antennielementtiä, sekä siihen liittyvä menetelmä FI961455A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41415195A 1995-03-31 1995-03-31

Publications (2)

Publication Number Publication Date
FI961455A0 FI961455A0 (fi) 1996-03-29
FI961455A true FI961455A (fi) 1996-10-01

Family

ID=23640168

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961455A FI961455A (fi) 1995-03-31 1996-03-29 Antenninsuojus, joka suojaa monihaaraista antennielementtiä, sekä siihen liittyvä menetelmä

Country Status (5)

Country Link
US (1) US5808585A (fi)
JP (1) JPH08288722A (fi)
CN (1) CN1075251C (fi)
FI (1) FI961455A (fi)
RU (1) RU2152673C1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113814B (fi) * 1997-11-27 2004-06-15 Nokia Corp Monilankaiset helix-antennit
US6002377A (en) * 1998-05-08 1999-12-14 Antcom Quadrifilar helix antenna
JP3251242B2 (ja) * 1998-09-16 2002-01-28 沖電気工業株式会社 拡散符号同期回路及び拡散符号同期方法
FR2866479A1 (fr) * 2004-02-12 2005-08-19 Thomson Licensing Sa Procede de fabrication d'une antenne et/ou d'un reseau d'antennes, antenne et/ou reseau d'antennes fabriques selon un tel procede
US7714796B1 (en) * 2005-08-15 2010-05-11 Schumacher Mark H Hemispherical helical antenna and support frame therefor
FR2906098B1 (fr) * 2006-09-14 2009-04-03 Rene Duranton Procede et dispositif pour la transmission d'informations sur un reseau complexe.
RU2419926C2 (ru) * 2006-09-28 2011-05-27 Роузмаунт, Инк. Беспроводное полевое устройство с антенной для промышленных местоположений
KR200482343Y1 (ko) * 2014-09-05 2017-01-13 주식회사 케이엠더블유 이동통신 시스템용 안테나 장치
CN109103587B (zh) * 2018-08-06 2024-01-05 上海海积信息科技股份有限公司 一种四臂螺旋天线

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919442A (en) * 1955-12-09 1959-12-29 American Electronics Antenna
FR1550835A (fi) * 1967-01-12 1968-12-20
US3774221A (en) * 1972-06-20 1973-11-20 R Francis Multielement radio-frequency antenna structure having linear and helical conductive elements
US3828353A (en) * 1973-02-05 1974-08-06 Itt Integrally-wound antenna helix-coilform
JPS6237110A (ja) * 1985-08-12 1987-02-18 Dainippon Ink & Chem Inc 合成樹脂円板の製造方法
JPS63100387A (ja) * 1985-10-11 1988-05-02 Sumitomo Electric Ind Ltd 電波方向探知用アンテナ

Also Published As

Publication number Publication date
US5808585A (en) 1998-09-15
JPH08288722A (ja) 1996-11-01
CN1135105A (zh) 1996-11-06
CN1075251C (zh) 2001-11-21
RU2152673C1 (ru) 2000-07-10
FI961455A0 (fi) 1996-03-29

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Legal Events

Date Code Title Description
FD Application lapsed