GB201016378D0 - Compact helical asymmetric dipole antenna - Google Patents
Compact helical asymmetric dipole antennaInfo
- Publication number
- GB201016378D0 GB201016378D0 GBGB1016378.0A GB201016378A GB201016378D0 GB 201016378 D0 GB201016378 D0 GB 201016378D0 GB 201016378 A GB201016378 A GB 201016378A GB 201016378 D0 GB201016378 D0 GB 201016378D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- dipole antenna
- asymmetric dipole
- compact helical
- helical asymmetric
- compact
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/18—Vertical disposition of the antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1016378.0A GB201016378D0 (en) | 2010-09-30 | 2010-09-30 | Compact helical asymmetric dipole antenna |
GB1105598.5A GB2484160A (en) | 2010-09-30 | 2011-04-04 | Compact vertically polarised omni-directional antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1016378.0A GB201016378D0 (en) | 2010-09-30 | 2010-09-30 | Compact helical asymmetric dipole antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
GB201016378D0 true GB201016378D0 (en) | 2010-11-10 |
Family
ID=43128157
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB1016378.0A Ceased GB201016378D0 (en) | 2010-09-30 | 2010-09-30 | Compact helical asymmetric dipole antenna |
GB1105598.5A Withdrawn GB2484160A (en) | 2010-09-30 | 2011-04-04 | Compact vertically polarised omni-directional antenna |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1105598.5A Withdrawn GB2484160A (en) | 2010-09-30 | 2011-04-04 | Compact vertically polarised omni-directional antenna |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB201016378D0 (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3858220A (en) * | 1973-11-12 | 1974-12-31 | S Arnow | Tunable spiral dipole antenna |
GB2036447B (en) * | 1978-12-06 | 1983-04-13 | Pye Ltd | Aerial for body-worn radio apparatus |
JPH04287407A (en) * | 1991-03-15 | 1992-10-13 | Nippon Telegr & Teleph Corp <Ntt> | Small sized antenna |
JPH09238018A (en) * | 1996-03-01 | 1997-09-09 | Matsushita Electric Ind Co Ltd | Helical antenna |
FI113214B (en) * | 1997-01-24 | 2004-03-15 | Filtronic Lk Oy | Simple dual frequency antenna |
US6559811B1 (en) * | 2002-01-22 | 2003-05-06 | Motorola, Inc. | Antenna with branching arrangement for multiple frequency bands |
KR100608521B1 (en) * | 2002-02-22 | 2006-08-03 | 마츠시타 덴끼 산교 가부시키가이샤 | Helical antenna apparatus provided with two helical antenna elements, and radio communication apparatus provided with same helical antenna apparatus |
-
2010
- 2010-09-30 GB GBGB1016378.0A patent/GB201016378D0/en not_active Ceased
-
2011
- 2011-04-04 GB GB1105598.5A patent/GB2484160A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB201105598D0 (en) | 2011-05-18 |
GB2484160A (en) | 2012-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |