FR1095355A - Drive mechanism of a waveguide rotating in such a way that its output describes a circular path for conical scanning in radar antennas - Google Patents
Drive mechanism of a waveguide rotating in such a way that its output describes a circular path for conical scanning in radar antennasInfo
- Publication number
- FR1095355A FR1095355A FR1095355DA FR1095355A FR 1095355 A FR1095355 A FR 1095355A FR 1095355D A FR1095355D A FR 1095355DA FR 1095355 A FR1095355 A FR 1095355A
- Authority
- FR
- France
- Prior art keywords
- way
- drive mechanism
- circular path
- radar antennas
- conical scanning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/06—Movable joints, e.g. rotating joints
- H01P1/062—Movable joints, e.g. rotating joints the relative movement being a rotation
- H01P1/066—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation
- H01P1/067—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation the energy being transmitted in only one line located on the axis of rotation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL322303X | 1952-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1095355A true FR1095355A (en) | 1955-06-01 |
Family
ID=19784031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1095355D Expired FR1095355A (en) | 1952-11-07 | 1953-11-05 | Drive mechanism of a waveguide rotating in such a way that its output describes a circular path for conical scanning in radar antennas |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE524074A (en) |
CH (1) | CH322303A (en) |
DE (1) | DE1066245B (en) |
FR (1) | FR1095355A (en) |
GB (1) | GB731586A (en) |
NL (2) | NL173649B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE974734C (en) * | 1955-12-14 | 1961-04-13 | Siemens Ag Albis | Radar antenna array |
US4876554A (en) * | 1988-01-19 | 1989-10-24 | Qualcomm, Inc. | Pillbox antenna and antenna assembly |
US5117240A (en) * | 1988-01-11 | 1992-05-26 | Microbeam Corporation | Multimode dielectric-loaded double-flare antenna |
US5434548A (en) * | 1994-03-28 | 1995-07-18 | Qualcomm Incorporated | Coaxial-waveguide rotary coupling assemblage |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE977768C (en) * | 1964-06-28 | 1970-01-02 | Telefunken Patent | Device for determining the angular offset of the position of a radiation source in relation to a reference direction |
-
0
- NL NL80945D patent/NL80945C/xx active
- NL NLAANVRAGE7314740,A patent/NL173649B/en unknown
- DE DENDAT1066245D patent/DE1066245B/de active Pending
- BE BE524074D patent/BE524074A/xx unknown
-
1953
- 1953-11-03 CH CH322303D patent/CH322303A/en unknown
- 1953-11-05 GB GB30634/53A patent/GB731586A/en not_active Expired
- 1953-11-05 FR FR1095355D patent/FR1095355A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE974734C (en) * | 1955-12-14 | 1961-04-13 | Siemens Ag Albis | Radar antenna array |
US5117240A (en) * | 1988-01-11 | 1992-05-26 | Microbeam Corporation | Multimode dielectric-loaded double-flare antenna |
US4876554A (en) * | 1988-01-19 | 1989-10-24 | Qualcomm, Inc. | Pillbox antenna and antenna assembly |
US5434548A (en) * | 1994-03-28 | 1995-07-18 | Qualcomm Incorporated | Coaxial-waveguide rotary coupling assemblage |
Also Published As
Publication number | Publication date |
---|---|
GB731586A (en) | 1955-06-08 |
NL80945C (en) | |
DE1066245B (en) | 1900-01-01 |
NL173649B (en) | |
BE524074A (en) | |
CH322303A (en) | 1956-06-15 |
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