CA1017857A - Extendable and retractable antenna - Google Patents

Extendable and retractable antenna

Info

Publication number
CA1017857A
CA1017857A CA215,616A CA215616A CA1017857A CA 1017857 A CA1017857 A CA 1017857A CA 215616 A CA215616 A CA 215616A CA 1017857 A CA1017857 A CA 1017857A
Authority
CA
Canada
Prior art keywords
extendable
retractable antenna
retractable
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
Application number
CA215,616A
Other languages
French (fr)
Other versions
CA215616S (en
Inventor
John Altmayer
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.)
NEW-TRONICS CORP
Original Assignee
NEW-TRONICS 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
Priority claimed from US468665A external-priority patent/US3873985A/en
Application filed by NEW-TRONICS CORP filed Critical NEW-TRONICS CORP
Application granted granted Critical
Publication of CA1017857A publication Critical patent/CA1017857A/en
Expired 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
CA215,616A 1974-05-10 1974-12-10 Extendable and retractable antenna Expired CA1017857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US468665A US3873985A (en) 1973-06-08 1974-05-10 Extendible and retractable antenna

Publications (1)

Publication Number Publication Date
CA1017857A true CA1017857A (en) 1977-09-20

Family

ID=23860733

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,616A Expired CA1017857A (en) 1974-05-10 1974-12-10 Extendable and retractable antenna

Country Status (6)

Country Link
JP (1) JPS5550405B2 (en)
CA (1) CA1017857A (en)
DE (2) DE2520858C3 (en)
FR (1) FR2270690A1 (en)
IT (1) IT1029987B (en)
SE (1) SE396850B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581844B2 (en) * 1977-07-12 1983-01-13 クラリオン株式会社 Vehicle antenna device
JPS57210702A (en) * 1981-06-19 1982-12-24 Nippon Antenna Kk Operating mechanism for setting car mounting antenna
JPS5945486U (en) * 1982-09-20 1984-03-26 三菱電機株式会社 refrigerator door shelf device
US5781867A (en) * 1996-05-30 1998-07-14 Qualcomm Incorporated Telescoping mast antenna for wireless devices having rotating mast

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245628A (en) * 1975-10-08 1977-04-11 Nittan Co Ltd Production method of fiber reinforced cement

Also Published As

Publication number Publication date
DE2520858A1 (en) 1975-11-13
JPS5550405B2 (en) 1980-12-18
FR2270690A1 (en) 1975-12-05
IT1029987B (en) 1979-03-20
JPS50148045A (en) 1975-11-27
SE396850B (en) 1977-10-03
DE2520858C3 (en) 1979-07-19
SE7504578L (en) 1975-11-11
DE7515101U (en) 1975-12-11
DE2520858B2 (en) 1978-11-23

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