CA2025882C - Antenna apparatus - Google Patents

Antenna apparatus

Info

Publication number
CA2025882C
CA2025882C CA 2025882 CA2025882A CA2025882C CA 2025882 C CA2025882 C CA 2025882C CA 2025882 CA2025882 CA 2025882 CA 2025882 A CA2025882 A CA 2025882A CA 2025882 C CA2025882 C CA 2025882C
Authority
CA
Canada
Prior art keywords
antenna
alloy
work hardening
wireless equipment
external
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 - Fee Related
Application number
CA 2025882
Other languages
English (en)
French (fr)
Other versions
CA2025882A1 (en
Inventor
Shigeyuki Yoshida
Toshiya Inubushi
Manabu Hasegawa
Atsushi Musha
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CA2025882A1 publication Critical patent/CA2025882A1/en
Application granted granted Critical
Publication of CA2025882C publication Critical patent/CA2025882C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/085—Flexible aerials; Whip aerials with a resilient base

Landscapes

  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Burglar Alarm Systems (AREA)
CA 2025882 1989-09-26 1990-09-20 Antenna apparatus Expired - Fee Related CA2025882C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24962289A JPH03110901A (ja) 1989-09-26 1989-09-26 アンテナ装置
JP249622/89 1989-09-26

Publications (2)

Publication Number Publication Date
CA2025882A1 CA2025882A1 (en) 1991-03-27
CA2025882C true CA2025882C (en) 1997-07-01

Family

ID=17195767

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2025882 Expired - Fee Related CA2025882C (en) 1989-09-26 1990-09-20 Antenna apparatus

Country Status (5)

Country Link
EP (1) EP0419900A1 (no)
JP (1) JPH03110901A (no)
AU (1) AU624732B2 (no)
CA (1) CA2025882C (no)
NO (1) NO176417C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9207639D0 (en) * 1992-04-08 1992-05-27 Nokia Mobile Phones R & D Uk Radio with retractable antenna
JPH0654303U (ja) * 1992-12-28 1994-07-22 ニッセイ電機株式会社 無線通信機用アンテナ
CN1185863A (zh) * 1995-04-06 1998-06-24 罗伯特·林斯·马修斯 天线
SE512473C2 (sv) * 1998-11-11 2000-03-20 Ericsson Telefon Ab L M Antennanordning vid mobil telefon
KR100296189B1 (ko) 1998-12-24 2001-10-26 장응순 휴대용무선기기안테나및그의제조방법
DE102012221189A1 (de) * 2012-11-20 2014-05-22 Gabler Maschinenbau Gmbh Antennenvorrichtung für ein Unterseeboot

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3229296A (en) * 1964-01-10 1966-01-11 Oliver E Saari Submarine-type whip antenna designed for fully loaded and deflected condition
DE1516762A1 (de) * 1966-05-11 1969-08-28 Kurt Hofmann Sende- oder Empfangsgeraet
US3434674A (en) * 1967-05-01 1969-03-25 Dehavilland Aircraft Canada Storable tubular extensible member device
US3789418A (en) * 1971-11-03 1974-01-29 Int Standard Electric Corp Flexible antenna formed of opposed convex laminated strips covered with a heat-shrunk hose
DE2345882C2 (de) * 1973-09-12 1975-06-26 Vereinigte Deutsche Metallwerke Ag, 6000 Frankfurt Verfahren zur Herstellung eines Werkstoffs mit guten Federeigenschaften
JPS5583926A (en) * 1978-12-21 1980-06-24 Oki Electric Ind Co Ltd Interruption scanning system
JPS6067646A (ja) * 1983-09-21 1985-04-18 Toshiba Corp 恒弾性合金
US4598295A (en) * 1984-09-07 1986-07-01 General Electric Company Replaceable radio antenna
US4725845A (en) * 1986-03-03 1988-02-16 Motorola, Inc. Retractable helical antenna

Also Published As

Publication number Publication date
NO176417B (no) 1994-12-19
EP0419900A1 (en) 1991-04-03
JPH03110901A (ja) 1991-05-10
AU6202990A (en) 1991-04-11
AU624732B2 (en) 1992-06-18
CA2025882A1 (en) 1991-03-27
NO176417C (no) 1995-03-29
NO903822D0 (no) 1990-08-31
NO903822L (no) 1991-03-27

Similar Documents

Publication Publication Date Title
JP4248618B2 (ja) ステント
CA2025882C (en) Antenna apparatus
US5772803A (en) Torsionally reacting spring made of a bulk-solidifying amorphous metallic alloy
EP0480427B1 (en) Guide wire for a catheter
US5063025A (en) Analytical microsyringe with a superelastic plunger
WO2000027462A1 (fr) FIL-GUIDE MEDICAL DU TYPE NiTi ET PROCEDE DE PRODUCTION
WO1996025969A3 (en) High performance wires for use in medical devices and alloys therefor
EP0878723A3 (en) Sleeve for optical connector ferrules and method for production thereof
JPH0319529B2 (no)
EP0800781B2 (en) Interdental brush wire and interdental brush
JPH0768597B2 (ja) 非磁性バネ材及びその製造方法
EP0036442B1 (de) Sender/Empfänger mit Antenne
US5201139A (en) Fish hook remover
US4556935A (en) Adjustable shape memory metal actuator
JPH0316402A (ja) アンテナ装置
US6236369B1 (en) Unitary antenna
JPH07187280A (ja) Ｉｃの収納チューブ
JP2740952B2 (ja) 腕時計
JP2635737B2 (ja) 釣り糸
WO2015125859A1 (ja) 変形爪矯正用治具及び爪矯正方法
JP3020189U (ja) 小型送受信機用アンテナの構造
JP2795465B2 (ja) 二方向形状記憶コイルばねの製造方法
JPH1065417A (ja) アンテナ用芯材
US20030093937A1 (en) Tool for passing line through eye of fish hook
JPS61197770A (ja) 形状変形部材

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed