JPS57181206A - Expansion and contraction type antenna - Google Patents

Expansion and contraction type antenna

Info

Publication number
JPS57181206A
JPS57181206A JP6523781A JP6523781A JPS57181206A JP S57181206 A JPS57181206 A JP S57181206A JP 6523781 A JP6523781 A JP 6523781A JP 6523781 A JP6523781 A JP 6523781A JP S57181206 A JPS57181206 A JP S57181206A
Authority
JP
Japan
Prior art keywords
antenna
strip
holds itself
antenna element
widthwise
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.)
Pending
Application number
JP6523781A
Other languages
English (en)
Inventor
Jun Yanagida
Kiyoshi Hama
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP6523781A priority Critical patent/JPS57181206A/ja
Publication of JPS57181206A publication Critical patent/JPS57181206A/ja
Pending 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
    • H01Q1/087—Extensible roll- up aerials
JP6523781A 1981-05-01 1981-05-01 Expansion and contraction type antenna Pending JPS57181206A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6523781A JPS57181206A (en) 1981-05-01 1981-05-01 Expansion and contraction type antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6523781A JPS57181206A (en) 1981-05-01 1981-05-01 Expansion and contraction type antenna

Publications (1)

Publication Number Publication Date
JPS57181206A true JPS57181206A (en) 1982-11-08

Family

ID=13281100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6523781A Pending JPS57181206A (en) 1981-05-01 1981-05-01 Expansion and contraction type antenna

Country Status (1)

Country Link
JP (1) JPS57181206A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015033085A1 (en) * 2013-09-09 2015-03-12 Rtl Materials Ltd Antenna assembly and related methods

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015033085A1 (en) * 2013-09-09 2015-03-12 Rtl Materials Ltd Antenna assembly and related methods
EP3044828A1 (en) * 2013-09-09 2016-07-20 RTL Materials Ltd Antenna assembly and related methods
JP2016530829A (ja) * 2013-09-09 2016-09-29 アールティーエル マテリアルズ リミテッド アンテナ装置およびアンテナ装置に関連する方法
US10147995B2 (en) 2013-09-09 2018-12-04 Rtl Materials Ltd. Antenna assembly and related methods
EP3044828B1 (en) * 2013-09-09 2021-06-09 RTL Materials Ltd Antenna assembly and related methods
US11641050B2 (en) 2013-09-09 2023-05-02 Rtl Materials Ltd. Antenna assembly and related methods

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