FR811924A - ultra-short wave transmitter with reflector - Google Patents
ultra-short wave transmitter with reflectorInfo
- Publication number
- FR811924A FR811924A FR811924DA FR811924A FR 811924 A FR811924 A FR 811924A FR 811924D A FR811924D A FR 811924DA FR 811924 A FR811924 A FR 811924A
- Authority
- FR
- France
- Prior art keywords
- reflector
- ultra
- short wave
- wave transmitter
- transmitter
- 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
- 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 |
---|---|
FR811924A true FR811924A (en) | 1937-04-26 |
Family
ID=6540324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR811924D Expired FR811924A (en) | 1935-10-24 | 1936-10-19 | ultra-short wave transmitter with reflector |
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 |
BE417995A (en) | |
NL45915C (en) |
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