NL28445C - - Google Patents
Info
- Publication number
- NL28445C NL28445C NL28445DA NL28445C NL 28445 C NL28445 C NL 28445C NL 28445D A NL28445D A NL 28445DA NL 28445 C NL28445 C NL 28445C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
- H01Q21/12—Parallel arrangements of substantially straight elongated conductive units
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB31067/27A GB305733A (en) | 1927-11-18 | 1927-11-18 | Improvements in or relating to aerial systems for wireless signalling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28445C true NL28445C (forum.php) |
Family
ID=10317466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL28445D NL28445C (forum.php) | 1927-11-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1874941A (forum.php) |
| BE (1) | BE355892A (forum.php) |
| FR (1) | FR663806A (forum.php) |
| GB (1) | GB305733A (forum.php) |
| NL (1) | NL28445C (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR962499A (forum.php) * | 1942-06-02 | 1950-06-10 |
-
0
- NL NL28445D patent/NL28445C/xx active
- BE BE355892D patent/BE355892A/xx unknown
-
1927
- 1927-11-18 GB GB31067/27A patent/GB305733A/en not_active Expired
-
1928
- 1928-11-12 FR FR663806D patent/FR663806A/fr not_active Expired
- 1928-11-15 US US319707A patent/US1874941A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE355892A (forum.php) | |
| GB305733A (en) | 1929-02-14 |
| US1874941A (en) | 1932-08-30 |
| FR663806A (fr) | 1929-08-26 |