GB2191045B - An antenna - Google Patents
An antennaInfo
- Publication number
- GB2191045B GB2191045B GB8616250A GB8616250A GB2191045B GB 2191045 B GB2191045 B GB 2191045B GB 8616250 A GB8616250 A GB 8616250A GB 8616250 A GB8616250 A GB 8616250A GB 2191045 B GB2191045 B GB 2191045B
- 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
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
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
- H01Q9/285—Planar dipole
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/108—Combination of a dipole with a plane reflecting surface
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868612908A GB8612908D0 (en) | 1986-05-28 | 1986-05-28 | Antenna |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8616250D0 GB8616250D0 (en) | 1986-08-13 |
GB2191045A GB2191045A (en) | 1987-12-02 |
GB2191045B true GB2191045B (en) | 1989-12-13 |
Family
ID=10598534
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB868612908A Pending GB8612908D0 (en) | 1986-05-28 | 1986-05-28 | Antenna |
GB8616250A Expired GB2191045B (en) | 1986-05-28 | 1986-07-03 | An antenna |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB868612908A Pending GB8612908D0 (en) | 1986-05-28 | 1986-05-28 | Antenna |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8612908D0 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2208043B (en) * | 1987-08-11 | 1991-11-06 | Gen Electric Co Plc | A triplate fed dipole |
GB2212665B (en) * | 1987-11-23 | 1991-09-04 | Gen Electric Co Plc | A slot antenna |
GB2337859B (en) | 1998-05-29 | 2002-12-11 | Nokia Mobile Phones Ltd | Antenna |
US6281858B1 (en) * | 1999-11-22 | 2001-08-28 | Trw Inc. | High performance, directional cellular band antenna |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2048571A (en) * | 1979-05-03 | 1980-12-10 | Marconi Co Ltd | Circularly polarised antenna array |
GB2113476A (en) * | 1982-01-15 | 1983-08-03 | Marconi Co Ltd | Antenna arrangement |
-
1986
- 1986-05-28 GB GB868612908A patent/GB8612908D0/en active Pending
- 1986-07-03 GB GB8616250A patent/GB2191045B/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2048571A (en) * | 1979-05-03 | 1980-12-10 | Marconi Co Ltd | Circularly polarised antenna array |
GB2113476A (en) * | 1982-01-15 | 1983-08-03 | Marconi Co Ltd | Antenna arrangement |
Also Published As
Publication number | Publication date |
---|---|
GB8612908D0 (en) | 1986-07-02 |
GB8616250D0 (en) | 1986-08-13 |
GB2191045A (en) | 1987-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |