BE417995A - - Google Patents
Info
- Publication number
- BE417995A BE417995A BE417995DA BE417995A BE 417995 A BE417995 A BE 417995A BE 417995D A BE417995D A BE 417995DA BE 417995 A BE417995 A BE 417995A
- Authority
- BE
- Belgium
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
- H01Q19/10—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE464975X | 1935-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE417995A true BE417995A (en) |
Family
ID=6540324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE417995D BE417995A (en) | 1935-10-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2156051A (en) |
| BE (1) | BE417995A (en) |
| FR (1) | FR811924A (en) |
| GB (1) | GB464975A (en) |
| NL (1) | NL45915C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3526928B2 (en) * | 1994-11-15 | 2004-05-17 | 株式会社ルネサスＬｓｉデザイン | Non-contact IC card system |
-
0
- NL NL45915D patent/NL45915C/xx active
- BE BE417995D patent/BE417995A/xx unknown
-
1936
- 1936-10-19 FR FR811924D patent/FR811924A/en not_active Expired
- 1936-10-20 GB GB28540/36A patent/GB464975A/en not_active Expired
- 1936-10-21 US US106768A patent/US2156051A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2156051A (en) | 1939-04-25 |
| GB464975A (en) | 1937-04-28 |
| FR811924A (en) | 1937-04-26 |
| NL45915C (en) |