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
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to US05/563,244 priority Critical patent/US3983562A/en
Publication of USB563244I5 publication Critical patent/USB563244I5/en
Application granted granted Critical
Publication of US3983562A publication Critical patent/US3983562A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
US05/563,244 1975-03-28 1975-03-28 Mono-lobed scanner Expired - Lifetime US3983562A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

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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