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
Other languages
English (en)
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:Method) 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:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590481A (en) 1983-08-15 1986-05-20 Burditt Vernon K Focal finder for parabolic reflector antenna

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 (fr) * 1985-10-22 1988-10-14 Thomson Csf Antenne reseau a balayage conique et radar comportant une telle antenne
KR20180052604A (ko) * 2015-07-16 2018-05-18 아리조나 보드 오브 리전츠 온 비해프 오브 더 유니버시티 오브 아리조나 반사형 안테나를 위한 페이즈드 어레이 라인 피드

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590481A (en) 1983-08-15 1986-05-20 Burditt Vernon K Focal finder for parabolic reflector antenna

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