BE526845A - - Google Patents
Info
- Publication number
- BE526845A BE526845A BE526845DA BE526845A BE 526845 A BE526845 A BE 526845A BE 526845D A BE526845D A BE 526845DA BE 526845 A BE526845 A BE 526845A
- Authority
- BE
- Belgium
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
- H01Q3/02—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 movement of antenna or antenna system as a whole
- H01Q3/08—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 movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/422—Simultaneous measurement of distance and other co-ordinates sequential lobing, e.g. conical scan
-
- 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
- H01Q3/02—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 movement of antenna or antenna system as a whole
- H01Q3/04—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 movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
- H01Q3/06—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 movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle
-
- 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
- H01Q3/16—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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL322304X | 1953-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE526845A true BE526845A (zh) |
Family
ID=19784032
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE526846D BE526846A (zh) | 1953-02-27 | ||
BE526845D BE526845A (zh) | 1953-02-27 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE526846D BE526846A (zh) | 1953-02-27 |
Country Status (6)
Country | Link |
---|---|
BE (2) | BE526845A (zh) |
CH (2) | CH324716A (zh) |
DE (2) | DE1026380B (zh) |
FR (2) | FR1096396A (zh) |
GB (1) | GB753039A (zh) |
NL (2) | NL176460C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL213688A (zh) * | 1957-01-12 | |||
DE1094316B (de) * | 1957-07-01 | 1960-12-08 | Gen Electric | Antriebsvorrichtung zur periodischen Schwenkung von Reflektoren |
US3230538A (en) * | 1963-12-31 | 1966-01-18 | Jr Noel R White | Variable beamwidth mechanism with first and second inflatable means for changing position of feed |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE702686C (de) * | 1935-12-22 | 1941-02-13 | Aeg | Verfahren zum Aufsuchen von Zielen, insbesondere zur Festellung von Luftfahrzeugen |
GB578550A (en) * | 1941-02-24 | 1946-07-03 | Standard Telephones Cables Ltd | Improvements in radio apparatus for detecting and measuring the range of distant objects |
US2512086A (en) * | 1942-12-25 | 1950-06-20 | Bowen Edward George | Radio locating apparatus |
GB634075A (en) * | 1944-01-14 | 1950-03-15 | Sperry Gyroscope Co Inc | Improvements relating to radio locating and/or indicating systems and apparatus therefor |
-
0
- BE BE526846D patent/BE526846A/xx unknown
- NL NLAANVRAGE7900354,A patent/NL176459C/xx active
- NL NLAANVRAGE7208246,A patent/NL176460C/xx active
- BE BE526845D patent/BE526845A/xx unknown
-
1954
- 1954-02-26 CH CH324716D patent/CH324716A/de unknown
- 1954-02-26 CH CH322304D patent/CH322304A/de unknown
- 1954-02-27 FR FR1096396D patent/FR1096396A/fr not_active Expired
- 1954-02-27 DE DEN8547A patent/DE1026380B/de active Pending
- 1954-02-27 FR FR1096773D patent/FR1096773A/fr not_active Expired
- 1954-02-28 DE DEN8548A patent/DE955437C/de not_active Expired
- 1954-03-01 GB GB5938/54A patent/GB753039A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH324716A (de) | 1957-10-15 |
BE526846A (zh) | |
NL176460C (nl) | |
DE1026380B (de) | 1958-03-20 |
GB753039A (en) | 1956-07-18 |
DE955437C (de) | 1957-01-03 |
NL176459C (nl) | |
FR1096773A (fr) | 1955-06-24 |
FR1096396A (fr) | 1955-06-20 |
CH322304A (de) | 1957-06-15 |