NL71181C - - Google Patents
Info
- Publication number
- NL71181C NL71181C NL71181DA NL71181C NL 71181 C NL71181 C NL 71181C NL 71181D A NL71181D A NL 71181DA NL 71181 C NL71181 C NL 71181C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/16—Folded slot antennas
-
- 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
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB277169X | 1945-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL71181C true NL71181C (https=) |
Family
ID=10264140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71181D NL71181C (https=) | 1945-02-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2511029A (https=) |
| BE (1) | BE476043A (https=) |
| CH (1) | CH277169A (https=) |
| FR (1) | FR939313A (https=) |
| NL (1) | NL71181C (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2665381A (en) * | 1947-10-16 | 1954-01-05 | Smith | Slotted cylindrical antenna |
| US2755465A (en) * | 1949-10-07 | 1956-07-17 | Marconi Wireless Telegraph Co | Aerials |
| US2746039A (en) * | 1952-04-28 | 1956-05-15 | Alford Andrew | Antenna |
| US2841791A (en) * | 1953-01-26 | 1958-07-01 | Allen Bradley Co | High dielectric type antenna |
| US3228031A (en) * | 1963-12-18 | 1966-01-04 | Sony Corp | Dipole antenna with movable reflector all supported by coaxial cable |
| US3696433A (en) * | 1970-07-17 | 1972-10-03 | Teledyne Ryan Aeronautical Co | Resonant slot antenna structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE442355A (https=) * | 1940-07-20 | |||
| BE443465A (https=) * | 1940-11-21 | |||
| US2299218A (en) * | 1941-11-24 | 1942-10-20 | Fener Alfred | Adjustable dipole antenna unit |
| US2414266A (en) * | 1942-06-27 | 1947-01-14 | Rca Corp | Antenna |
-
0
- NL NL71181D patent/NL71181C/xx active
- BE BE476043D patent/BE476043A/xx unknown
-
1946
- 1946-02-18 US US648507A patent/US2511029A/en not_active Expired - Lifetime
- 1946-08-29 FR FR939313D patent/FR939313A/fr not_active Expired
-
1947
- 1947-09-04 CH CH277169D patent/CH277169A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE476043A (https=) | |
| US2511029A (en) | 1950-06-13 |
| CH277169A (fr) | 1951-08-15 |
| FR939313A (fr) | 1948-11-10 |