GB2368466B - Antenna - Google Patents
AntennaInfo
- Publication number
- GB2368466B GB2368466B GB0025919A GB0025919A GB2368466B GB 2368466 B GB2368466 B GB 2368466B GB 0025919 A GB0025919 A GB 0025919A GB 0025919 A GB0025919 A GB 0025919A GB 2368466 B GB2368466 B GB 2368466B
- Authority
- GB
- United Kingdom
- Prior art keywords
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—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
- 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
-
- 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
- H01Q5/378—Combination of fed elements with parasitic elements
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0025919A GB2368466B (en) | 2000-10-23 | 2000-10-23 | Antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0025919A GB2368466B (en) | 2000-10-23 | 2000-10-23 | Antenna |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0025919D0 GB0025919D0 (en) | 2000-12-06 |
GB2368466A GB2368466A (en) | 2002-05-01 |
GB2368466B true GB2368466B (en) | 2002-11-06 |
Family
ID=9901804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0025919A Expired - Fee Related GB2368466B (en) | 2000-10-23 | 2000-10-23 | Antenna |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2368466B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2409109B (en) * | 2003-12-13 | 2006-08-09 | Motorola Inc | Antenna |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1026424A (en) * | 1962-06-11 | 1966-04-20 | Lan Jen Chu | Helical antenna |
US3824600A (en) * | 1973-02-05 | 1974-07-16 | Itt | Tuning mechanism for a helix/cylinder antenna |
WO1993006631A1 (en) * | 1991-09-23 | 1993-04-01 | Allied-Signal, Inc. | Adjustable helical antenna for a vhf radio |
GB2292257A (en) * | 1994-06-22 | 1996-02-14 | Sidney John Branson | Radio frequency antenna |
US5990841A (en) * | 1997-08-27 | 1999-11-23 | Yaesu Musen Co., Ltd. | Wide-band antenna and tuning method |
-
2000
- 2000-10-23 GB GB0025919A patent/GB2368466B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1026424A (en) * | 1962-06-11 | 1966-04-20 | Lan Jen Chu | Helical antenna |
US3824600A (en) * | 1973-02-05 | 1974-07-16 | Itt | Tuning mechanism for a helix/cylinder antenna |
WO1993006631A1 (en) * | 1991-09-23 | 1993-04-01 | Allied-Signal, Inc. | Adjustable helical antenna for a vhf radio |
GB2292257A (en) * | 1994-06-22 | 1996-02-14 | Sidney John Branson | Radio frequency antenna |
US5990841A (en) * | 1997-08-27 | 1999-11-23 | Yaesu Musen Co., Ltd. | Wide-band antenna and tuning method |
Also Published As
Publication number | Publication date |
---|---|
GB2368466A (en) | 2002-05-01 |
GB0025919D0 (en) | 2000-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20161023 |