USB563244I5 - - Google Patents
Info
- Publication number
- USB563244I5 USB563244I5 US56324475A USB563244I5 US B563244 I5 USB563244 I5 US B563244I5 US 56324475 A US56324475 A US 56324475A US B563244 I5 USB563244 I5 US B563244I5
- Authority
- US
- United States
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/563,244 US3983562A (en) | 1975-03-28 | 1975-03-28 | Mono-lobed scanner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/563,244 US3983562A (en) | 1975-03-28 | 1975-03-28 | Mono-lobed scanner |
Publications (2)
Publication Number | Publication Date |
---|---|
USB563244I5 true USB563244I5 (en) | 1976-01-27 |
US3983562A US3983562A (en) | 1976-09-28 |
Family
ID=24249702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/563,244 Expired - Lifetime US3983562A (en) | 1975-03-28 | 1975-03-28 | Mono-lobed scanner |
Country Status (1)
Country | Link |
---|---|
US (1) | US3983562A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1555307A (en) * | 1975-06-17 | 1979-11-07 | Marconi Co Ltd | Dipole radiotors |
US4608573A (en) * | 1984-03-05 | 1986-08-26 | Dale Paullin | Focal point positioning tool |
US4709238A (en) * | 1984-04-27 | 1987-11-24 | Allied Corporation | Sequential mono-lobe tracker |
US4689634A (en) * | 1985-04-01 | 1987-08-25 | Chymiak Michael V | Mount for feedhorn/LNA assembly |
FR2589011B1 (en) * | 1985-10-22 | 1988-10-14 | Thomson Csf | NETWORK ANTENNA WITH CONICAL SCANNING AND RADAR COMPRISING SUCH ANTENNA |
EP3322999A4 (en) * | 2015-07-16 | 2019-03-20 | Arizona Board of Regents on behalf of the University of Arizona | Phased array line feed for reflector antenna |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2846678A (en) * | 1955-06-09 | 1958-08-05 | Sanders Associates Inc | Dual frequency antenna |
US3276022A (en) * | 1964-05-13 | 1966-09-27 | Aeronca Mfg Corp | Dual frequency gregorian-newtonian antenna system with newtonian feed located at common focus of parabolic main dish and ellipsoidal sub-dish |
US3386100A (en) * | 1965-01-18 | 1968-05-28 | Whittaker Corp | Adjustable subreflector with power operators |
US3680144A (en) * | 1971-02-05 | 1972-07-25 | Nasa | Singly-curved reflector for use in high-gain antennas |
-
1975
- 1975-03-28 US US05/563,244 patent/US3983562A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2846678A (en) * | 1955-06-09 | 1958-08-05 | Sanders Associates Inc | Dual frequency antenna |
US3276022A (en) * | 1964-05-13 | 1966-09-27 | Aeronca Mfg Corp | Dual frequency gregorian-newtonian antenna system with newtonian feed located at common focus of parabolic main dish and ellipsoidal sub-dish |
US3386100A (en) * | 1965-01-18 | 1968-05-28 | Whittaker Corp | Adjustable subreflector with power operators |
US3680144A (en) * | 1971-02-05 | 1972-07-25 | Nasa | Singly-curved reflector for use in high-gain antennas |
Also Published As
Publication number | Publication date |
---|---|
US3983562A (en) | 1976-09-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: NATIONAL WESTMINSTER BANK USA, A NATIONAL BANKING Free format text: SECURITY INTEREST;ASSIGNOR:ENVIRONMENTAL ANALYTICAL SYSTEMS, INC.;REEL/FRAME:005006/0599 Effective date: 19880922 Owner name: ENVIRONMENTAL ANALYTICAL SYSTEMS, INC., A DE CORP. Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:ALLIED-SIGNAL INC.;REEL/FRAME:005006/0607 Effective date: 19880919 |
|
AS | Assignment |
Owner name: ENVIROMENTAL TECHNOLOGIES GROUP, INC., MARYLAND Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:ALLIED-SIGNAL INC.;REEL/FRAME:005115/0035 Effective date: 19890525 |