GB1149544A - Improvements in or relating to a composite antenna - Google Patents
Improvements in or relating to a composite antennaInfo
- Publication number
- GB1149544A GB1149544A GB7228/67A GB722867A GB1149544A GB 1149544 A GB1149544 A GB 1149544A GB 7228/67 A GB7228/67 A GB 7228/67A GB 722867 A GB722867 A GB 722867A GB 1149544 A GB1149544 A GB 1149544A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fixed
- arms
- projections
- carries
- members
- 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
- 239000002131 composite material Substances 0.000 title 1
- 238000000465 moulding Methods 0.000 abstract 1
Classifications
-
- 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
- H01Q19/28—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 a secondary device in the form of two or more substantially straight conductive elements
- H01Q19/30—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 a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna
-
- 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
- H01Q19/02—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
Landscapes
- Support Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF30027U DE1945244U (de) | 1966-04-28 | 1966-04-28 | Halterungsvorrichtung an antennen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1149544A true GB1149544A (en) | 1969-04-23 |
Family
ID=7093572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7228/67A Expired GB1149544A (en) | 1966-04-28 | 1967-02-15 | Improvements in or relating to a composite antenna |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT270755B (de) |
| BE (1) | BE688859A (de) |
| CH (1) | CH470769A (de) |
| DE (1) | DE1945244U (de) |
| ES (1) | ES330466A1 (de) |
| FR (1) | FR1519925A (de) |
| GB (1) | GB1149544A (de) |
| NL (1) | NL6615009A (de) |
-
1966
- 1966-04-28 DE DEF30027U patent/DE1945244U/de not_active Expired
- 1966-08-22 ES ES0330466A patent/ES330466A1/es not_active Expired
- 1966-10-24 NL NL6615009A patent/NL6615009A/xx unknown
- 1966-10-25 BE BE688859D patent/BE688859A/xx unknown
-
1967
- 1967-01-30 AT AT86267A patent/AT270755B/de active
- 1967-02-15 CH CH217367A patent/CH470769A/de unknown
- 1967-02-15 GB GB7228/67A patent/GB1149544A/en not_active Expired
- 1967-03-15 FR FR98850A patent/FR1519925A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1519925A (fr) | 1968-04-05 |
| NL6615009A (de) | 1966-12-27 |
| BE688859A (de) | 1967-03-31 |
| DE1945244U (de) | 1966-09-01 |
| CH470769A (de) | 1969-03-31 |
| ES330466A1 (es) | 1967-06-16 |
| AT270755B (de) | 1969-05-12 |
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