NL49404C - - Google Patents
Info
- Publication number
- NL49404C NL49404C NL49404DA NL49404C NL 49404 C NL49404 C NL 49404C NL 49404D A NL49404D A NL 49404DA NL 49404 C NL49404 C NL 49404C
- Authority
- NL
- Netherlands
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
- H01Q9/06—Details
- H01Q9/14—Length of element or elements adjustable
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2168860X | 1936-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL49404C true NL49404C (US06633782-20031014-M00005.png) |
Family
ID=7988310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49404D NL49404C (US06633782-20031014-M00005.png) | 1936-12-16 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2168860A (US06633782-20031014-M00005.png) |
| NL (1) | NL49404C (US06633782-20031014-M00005.png) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2505768A (en) * | 1942-12-28 | 1950-05-02 | George L Haller | Radio antenna |
| US2421593A (en) * | 1943-04-06 | 1947-06-03 | Gen Electric | Coaxial half-wave microwave antenna |
| US2542844A (en) * | 1943-08-14 | 1951-02-20 | Bell Telephone Labor Inc | Microwave directive antenna |
| US2438795A (en) * | 1943-12-13 | 1948-03-30 | Hazeltine Research Inc | Wave-guide system |
| US2480186A (en) * | 1945-10-10 | 1949-08-30 | Us Sec War | Antenna |
| US2514020A (en) * | 1945-11-16 | 1950-07-04 | Rca Corp | Upsilon-dipole antenna |
| US2512078A (en) * | 1946-01-22 | 1950-06-20 | Rca Corp | Broad-band antenna |
| US2644089A (en) * | 1946-02-05 | 1953-06-30 | Bliss William Roderic | Antenna system |
| US2485177A (en) * | 1946-02-28 | 1949-10-18 | Rca Corp | Broad-band antenna system |
| US2589818A (en) * | 1946-06-25 | 1952-03-18 | Us Executive Secretary Of The | Antenna |
| US2763002A (en) * | 1951-06-30 | 1956-09-11 | Bendix Aviat Corp | Collapsible antenna |
| US3315264A (en) * | 1965-07-08 | 1967-04-18 | Brueckmann Helmut | Monopole antenna including electrical switching means for varying the length of the outer coaxial conductor with respect to the center conductor |
| US7154430B1 (en) | 1981-01-16 | 2006-12-26 | The Boeing Company | Ventriloqual jamming using a towed transmission line |
| FR2559623B1 (fr) * | 1984-02-10 | 1986-06-20 | Malcombe Jean Claude | Antenne d'emission et reception miniature omnidirectionnelle a gain |
| FI92446C (fi) * | 1992-12-22 | 1994-11-10 | Nokia Mobile Phones Ltd | Autoradiopuhelinantenni |
-
0
- NL NL49404D patent/NL49404C/xx active
-
1938
- 1938-01-12 US US184534A patent/US2168860A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2168860A (en) | 1939-08-08 |
