NL212405A - - Google Patents
Info
- Publication number
- NL212405A NL212405A NL212405DA NL212405A NL 212405 A NL212405 A NL 212405A NL 212405D A NL212405D A NL 212405DA NL 212405 A NL212405 A NL 212405A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H01Q3/16—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 relative position of primary active element and a reflecting device
- H01Q3/18—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 relative position of primary active element and a reflecting device wherein the primary active element is movable and the reflecting device is fixed
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH810063X | 1955-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL212405A true NL212405A (en) |
Family
ID=4538425
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL108537D NL108537C (en) | 1955-12-14 | ||
| NL212405D NL212405A (en) | 1955-12-14 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL108537D NL108537C (en) | 1955-12-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2936452A (en) |
| CH (1) | CH338872A (en) |
| DE (1) | DE974734C (en) |
| FR (1) | FR1163030A (en) |
| GB (1) | GB810063A (en) |
| NL (2) | NL212405A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3541561A (en) * | 1968-04-17 | 1970-11-17 | Dynell Elec | High-speed scanner in which a feed arm is pivotally mounted with and angularly movable from a complementary counter-balance arm |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL71017C (en) * | 1900-01-01 | |||
| US2419895A (en) * | 1945-05-16 | 1947-04-29 | Bruno Patents Inc | Ultra high frequency deflection modulated tube |
| US2646508A (en) * | 1945-10-26 | 1953-07-21 | Gen Electric | Nutating antenna |
| US2605420A (en) * | 1946-01-08 | 1952-07-29 | Jaffe David Lawrence | Pressurized antenna feed |
| CH262006A (en) * | 1947-07-14 | 1949-06-15 | Patelhold Patentverwertung | Directional antenna system with a transmission or reception characteristic, the axis of which performs a spatial pendulum movement. |
| US2535699A (en) * | 1947-12-16 | 1950-12-26 | Gen Electric | Rotating antenna |
| US2617029A (en) * | 1948-06-29 | 1952-11-04 | Kinsey L Plummer | Nutating antenna |
| DE846851C (en) * | 1950-02-16 | 1952-08-18 | Siemens Ag | Compressors, especially rotary lobe compressors for refrigeration machines |
| NL80945C (en) * | 1952-11-07 | |||
| US2783440A (en) * | 1955-01-26 | 1957-02-26 | Lockheed Aircraft Corp | Light weight wave guide construction |
-
0
- NL NL108537D patent/NL108537C/xx active
- NL NL212405D patent/NL212405A/xx unknown
-
1955
- 1955-12-14 CH CH338872D patent/CH338872A/en unknown
- 1955-12-28 DE DEA24025A patent/DE974734C/en not_active Expired
-
1956
- 1956-08-14 FR FR1163030D patent/FR1163030A/en not_active Expired
- 1956-09-10 US US608742A patent/US2936452A/en not_active Expired - Lifetime
- 1956-10-15 GB GB31378/56A patent/GB810063A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2936452A (en) | 1960-05-10 |
| NL108537C (en) | |
| DE974734C (en) | 1961-04-13 |
| GB810063A (en) | 1959-03-11 |
| FR1163030A (en) | 1958-09-22 |
| CH338872A (en) | 1959-06-15 |