GB464975A - Ultra-short wave radio transmitters - Google Patents
Ultra-short wave radio transmittersInfo
- Publication number
- GB464975A GB464975A GB28540/36A GB2854036A GB464975A GB 464975 A GB464975 A GB 464975A GB 28540/36 A GB28540/36 A GB 28540/36A GB 2854036 A GB2854036 A GB 2854036A GB 464975 A GB464975 A GB 464975A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dipole
- ultra
- short wave
- radio transmitters
- wave radio
- 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
- 239000002184 metal Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 230000011664 signaling Effects 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
- H01Q19/10—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
Landscapes
- Aerials With Secondary Devices (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE464975X | 1935-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB464975A true GB464975A (en) | 1937-04-28 |
Family
ID=6540324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28540/36A Expired GB464975A (en) | 1935-10-24 | 1936-10-20 | Ultra-short wave radio transmitters |
Country Status (5)
Country | Link |
---|---|
US (1) | US2156051A (enrdf_load_stackoverflow) |
BE (1) | BE417995A (enrdf_load_stackoverflow) |
FR (1) | FR811924A (enrdf_load_stackoverflow) |
GB (1) | GB464975A (enrdf_load_stackoverflow) |
NL (1) | NL45915C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5661286A (en) * | 1994-11-15 | 1997-08-26 | Mitsubishi Denki Kabushiki Kaisha | Noncontacting IC card system and gate facility and antenna mechanism |
-
0
- BE BE417995D patent/BE417995A/xx unknown
- NL NL45915D patent/NL45915C/xx active
-
1936
- 1936-10-19 FR FR811924D patent/FR811924A/fr 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
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5661286A (en) * | 1994-11-15 | 1997-08-26 | Mitsubishi Denki Kabushiki Kaisha | Noncontacting IC card system and gate facility and antenna mechanism |
US5837982A (en) * | 1994-11-15 | 1998-11-17 | Mitsubishi Denki Kabushiki Kaisha | Antenna for non-contact IC card gate facility |
GB2295297B (en) * | 1994-11-15 | 1999-07-21 | Mitsubishi Electric Corp | Noncontacting IC card system and gate facility and antenna mechanism |
Also Published As
Publication number | Publication date |
---|---|
BE417995A (enrdf_load_stackoverflow) | |
FR811924A (fr) | 1937-04-26 |
US2156051A (en) | 1939-04-25 |
NL45915C (enrdf_load_stackoverflow) |
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