FR906484A - Aerial for short and very short waves - Google Patents
Aerial for short and very short wavesInfo
- Publication number
- FR906484A FR906484A FR906484DA FR906484A FR 906484 A FR906484 A FR 906484A FR 906484D A FR906484D A FR 906484DA FR 906484 A FR906484 A FR 906484A
- Authority
- FR
- France
- Prior art keywords
- short
- aerial
- waves
- short waves
- 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
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/20—Two collinear substantially straight active elements; Substantially straight single active elements
- H01Q9/24—Shunt feed arrangements to single active elements, e.g. for delta matching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/06—Details
- H01Q9/14—Length of element or elements adjustable
- H01Q9/145—Length of element or elements adjustable by varying the electrical length
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR906484T | 1944-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR906484A true FR906484A (en) | 1946-01-08 |
Family
ID=9405715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR906484D Expired FR906484A (en) | 1944-02-21 | 1944-02-21 | Aerial for short and very short waves |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR906484A (en) |
-
1944
- 1944-02-21 FR FR906484D patent/FR906484A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1056624A (en) | Couplings for electromagnetic waves | |
FR911272A (en) | Tuning system for very short waves | |
FR993869A (en) | Power amplifier assembly for very short waves | |
FR54938E (en) | Electromagnetic wave attenuators | |
FR906484A (en) | Aerial for short and very short waves | |
FR927511A (en) | Oscillating circuit for ultra-short waves | |
FR897086A (en) | Tuned circuits for ultra-short waves | |
FR898030A (en) | Very short wave amplifier | |
FR920749A (en) | Buffers for wagons | |
FR931878A (en) | Neutrodyne for very short waves | |
FR995560A (en) | Ultra short wave collector | |
FR926631A (en) | Assemblies for frequency determining devices | |
FR936708A (en) | Ultrashort wave meter | |
FR927268A (en) | Electromagnetic wave attenuators | |
FR54901E (en) | Improvements to very short wave circuits | |
FR909993A (en) | Receiver for broadcasting waves | |
FR899660A (en) | Very short wave wavemeter | |
CH252033A (en) | Electromagnetic horn for guided waves. | |
FR1067537A (en) | Reflective surface for very short waves | |
FR891862A (en) | advanced stage for short waves | |
FR908394A (en) | Improvements to lamps for very short waves | |
FR910965A (en) | Very short wave resonator | |
FR54652E (en) | Improvements to very short wave circuits | |
FR54405E (en) | Improvements to tubes for very short waves | |
FR899991A (en) | Ultra-shortwave frequency multiplier |