NL301858A - - Google Patents
Info
- Publication number
- NL301858A NL301858A NL301858DA NL301858A NL 301858 A NL301858 A NL 301858A NL 301858D A NL301858D A NL 301858DA NL 301858 A NL301858 A NL 301858A
- Authority
- NL
- Netherlands
Links
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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/085—Flexible aerials; Whip aerials with a resilient base
- H01Q1/087—Extensible roll- up aerials
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0039091 | 1963-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL301858A true NL301858A (https=) |
Family
ID=7097620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL301858D NL301858A (https=) | 1963-02-22 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE644111A (https=) |
| GB (1) | GB1007071A (https=) |
| NL (1) | NL301858A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10957987B2 (en) | 2016-07-14 | 2021-03-23 | Harris Corporation | Space deployable inflatable antenna apparatus and associated methods |
-
0
- NL NL301858D patent/NL301858A/xx unknown
-
1964
- 1964-01-08 GB GB86164A patent/GB1007071A/en not_active Expired
- 1964-02-20 BE BE644111A patent/BE644111A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1007071A (en) | 1965-10-13 |
| BE644111A (https=) | 1964-06-15 |