NL99879C - - Google Patents
Info
- Publication number
- NL99879C NL99879C NL99879DA NL99879C NL 99879 C NL99879 C NL 99879C NL 99879D A NL99879D A NL 99879DA NL 99879 C NL99879 C NL 99879C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/14—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US511244A US2805414A (en) | 1955-05-26 | 1955-05-26 | Antenna structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL99879C true NL99879C (xx) |
Family
ID=24034062
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99879D NL99879C (xx) | 1955-05-26 | ||
| NL206130D NL206130A (xx) | 1955-05-26 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL206130D NL206130A (xx) | 1955-05-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2805414A (xx) |
| ES (1) | ES227235A1 (xx) |
| GB (1) | GB781419A (xx) |
| NL (2) | NL206130A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3680131A (en) * | 1970-11-16 | 1972-07-25 | Bendix Corp | Low profile antenna mounted on a watercraft |
| US4516097A (en) * | 1982-08-03 | 1985-05-07 | Ball Corporation | Apparatus and method for coupling r.f. energy through a mechanically rotatable joint |
| SE512062C2 (sv) * | 1993-07-14 | 2000-01-17 | Ericsson Ge Mobile Communicat | Förfarande och anordning för att förbättra effektivitet och bandbredd för en antenn på en bärbar utrustning |
| RU2264005C1 (ru) * | 2004-06-17 | 2005-11-10 | ЗАО "Интеграционная промышленная система" | Способ возбуждения сегнетоэлектрической антенны и ее устройство |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2636986A (en) * | 1953-04-28 | Television antenna | ||
| FR764473A (fr) * | 1933-01-11 | 1934-05-22 | Csf | Perfectionnements aux émetteurs à haute fréquence |
| BE427490A (xx) * | 1937-04-15 | |||
| NL61755C (xx) * | 1938-04-28 | |||
| US2243523A (en) * | 1938-06-06 | 1941-05-27 | Paul H Davis | Method of radio communication |
| DE864280C (de) * | 1939-05-31 | 1953-01-22 | Emi Ltd | Anordnung zur kuenstlichen Erdung einer Hochfrequenzeinrichtung |
-
0
- NL NL99879D patent/NL99879C/xx active
- NL NL206130D patent/NL206130A/xx unknown
-
1955
- 1955-05-26 US US511244A patent/US2805414A/en not_active Expired - Lifetime
-
1956
- 1956-03-10 ES ES0227235A patent/ES227235A1/es not_active Expired
- 1956-05-25 GB GB16252/56A patent/GB781419A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL206130A (xx) | |
| ES227235A1 (es) | 1956-05-01 |
| US2805414A (en) | 1957-09-03 |
| GB781419A (en) | 1957-08-21 |