AU2284370A - Normal-mode helix aerials - Google Patents

Normal-mode helix aerials

Info

Publication number
AU2284370A
AU2284370A AU22843/70A AU2284370A AU2284370A AU 2284370 A AU2284370 A AU 2284370A AU 22843/70 A AU22843/70 A AU 22843/70A AU 2284370 A AU2284370 A AU 2284370A AU 2284370 A AU2284370 A AU 2284370A
Authority
AU
Australia
Prior art keywords
aerials
normal
mode helix
helix
mode
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
AU22843/70A
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 filed Critical
Priority to AU22843/70A priority Critical patent/AU2284370A/en
Publication of AU2284370A publication Critical patent/AU2284370A/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
    • H01Q1/36—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
AU22843/70A 1970-11-30 1970-11-30 Normal-mode helix aerials Expired AU2284370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU22843/70A AU2284370A (en) 1970-11-30 1970-11-30 Normal-mode helix aerials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU22843/70A AU2284370A (en) 1970-11-30 1970-11-30 Normal-mode helix aerials

Publications (1)

Publication Number Publication Date
AU2284370A true AU2284370A (en) 1972-06-01

Family

ID=3711992

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22843/70A Expired AU2284370A (en) 1970-11-30 1970-11-30 Normal-mode helix aerials

Country Status (1)

Country Link
AU (1) AU2284370A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0593185A1 (en) * 1992-10-14 1994-04-20 Nokia Mobile Phones Ltd. Wideband antenna arrangement
EP0825672A2 (en) * 1996-08-22 1998-02-25 Lk-Products Oy A dual frequency antenna
US6127979A (en) * 1998-02-27 2000-10-03 Motorola, Inc. Antenna adapted to operate in a plurality of frequency bands
EP1119074A2 (en) * 1997-08-07 2001-07-25 Tokin Corporation Multi-band antenna suitable for use in a mobile radio device
US6275198B1 (en) 2000-01-11 2001-08-14 Motorola, Inc. Wide band dual mode antenna
EP2424037A1 (en) * 2009-07-31 2012-02-29 Hytera Communications Corp., Ltd. Dual frequency antenna with wide frequency

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0593185A1 (en) * 1992-10-14 1994-04-20 Nokia Mobile Phones Ltd. Wideband antenna arrangement
EP0825672A2 (en) * 1996-08-22 1998-02-25 Lk-Products Oy A dual frequency antenna
EP0825672A3 (en) * 1996-08-22 2000-03-22 Lk-Products Oy A dual frequency antenna
EP1119074A2 (en) * 1997-08-07 2001-07-25 Tokin Corporation Multi-band antenna suitable for use in a mobile radio device
EP1119074A3 (en) * 1997-08-07 2001-09-05 Tokin Corporation Multi-band antenna suitable for use in a mobile radio device
US6127979A (en) * 1998-02-27 2000-10-03 Motorola, Inc. Antenna adapted to operate in a plurality of frequency bands
US6275198B1 (en) 2000-01-11 2001-08-14 Motorola, Inc. Wide band dual mode antenna
EP2424037A1 (en) * 2009-07-31 2012-02-29 Hytera Communications Corp., Ltd. Dual frequency antenna with wide frequency
EP2424037A4 (en) * 2009-07-31 2013-02-27 Hytera Comm Corp Ltd Dual frequency antenna with wide frequency
US8816935B2 (en) 2009-07-31 2014-08-26 Hytera Communications Corp., Ltd. Dual frequency antenna with wide frequency

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