AU2284370A - Normal-mode helix aerials - Google Patents
Normal-mode helix aerialsInfo
- 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
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
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)
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 |
-
1970
- 1970-11-30 AU AU22843/70A patent/AU2284370A/en not_active Expired
Cited By (10)
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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