FR2216165A1 - - Google Patents

Info

Publication number
FR2216165A1
FR2216165A1 FR7403320A FR7403320A FR2216165A1 FR 2216165 A1 FR2216165 A1 FR 2216165A1 FR 7403320 A FR7403320 A FR 7403320A FR 7403320 A FR7403320 A FR 7403320A FR 2216165 A1 FR2216165 A1 FR 2216165A1
Authority
FR
France
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.)
Granted
Application number
FR7403320A
Other languages
French (fr)
Other versions
FR2216165B3 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Whittaker Corp
Original Assignee
Whittaker Corp
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 by Whittaker Corp filed Critical Whittaker Corp
Publication of FR2216165A1 publication Critical patent/FR2216165A1/fr
Application granted granted Critical
Publication of FR2216165B3 publication Critical patent/FR2216165B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/20—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. moulding inserts or for coating articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/34—Adaptation for use in or on ships, submarines, buoys or torpedoes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Moulding By Coating Moulds (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Peptides Or Proteins (AREA)
FR7403320A 1973-02-01 1974-01-31 Expired FR2216165B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00328659A US3806927A (en) 1973-02-01 1973-02-01 Radar reflector buoy

Publications (2)

Publication Number Publication Date
FR2216165A1 true FR2216165A1 (en) 1974-08-30
FR2216165B3 FR2216165B3 (en) 1976-11-26

Family

ID=23281877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403320A Expired FR2216165B3 (en) 1973-02-01 1974-01-31

Country Status (6)

Country Link
US (1) US3806927A (en)
JP (1) JPS5535665B2 (en)
CA (1) CA985772A (en)
FR (1) FR2216165B3 (en)
GB (1) GB1421084A (en)
NO (1) NO138314C (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478064A (en) * 1974-06-24 1977-06-29 Plessey Co Ltd Floatable radio antenna
US4072948A (en) * 1977-01-24 1978-02-07 The United States Of America As Represented By The Secretary Of The Army Light weight radar reflector
JPS58104006U (en) * 1981-11-11 1983-07-15 大東京交易株式会社 spherical radar target
GB8602004D0 (en) * 1986-01-28 1986-03-05 Fpt Industries Rotationally moulded hollow plastics containers
GB2222548A (en) * 1988-09-09 1990-03-14 Lin Pac Mouldings Inserts in rotationally moulded articles
US5940023A (en) * 1998-04-29 1999-08-17 Pioneer Aerospace Corporation Parachute apparatus having enhanced radar reflective characteristics
FR2822800B1 (en) * 2001-03-30 2003-08-08 Aerospatiale Matra Missiles RADAR ANTI-DETECTION DEVICE OF AN APLATIZED SHIP SUPERSTRUCTURE
US6664916B1 (en) * 2002-08-09 2003-12-16 Todd R. Stafford System and method for identifying navigational markers using radar
US9234978B2 (en) * 2009-07-07 2016-01-12 Westerngeco L.L.C. Method for positioning the front end of a seismic spread
GB2475746A (en) * 2009-11-30 2011-06-01 Anthony George Kearney Stabilised radar reflector located within a protective sphere
US7932850B1 (en) * 2010-05-28 2011-04-26 Arthur Anton Hochschild, III Buoyant target with radar reflectivity
KR20130037242A (en) * 2010-07-16 2013-04-15 서브시 애셋 로케이션 테크놀로지스 리미티드 Acoustic reflectors
WO2013141923A2 (en) * 2011-12-20 2013-09-26 Sadar 3D, Inc. Scanners, targets, and methods for surveying
CN102520397B (en) * 2011-12-21 2014-06-18 葛强林 Radar anti-reconnaissance camouflage jammer for dynamic targets
US20150048572A1 (en) * 2013-03-29 2015-02-19 American Pacific Plastic Fabricators, Inc. Buoyant target with laser reflectivity
US9341235B2 (en) * 2014-01-29 2016-05-17 Polyform U.S., Ltd. Attachment flange for buoys and marine fenders
CN113030865B (en) * 2021-03-02 2022-04-01 常州信息职业技术学院 Wireless electronic signal reflector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888675A (en) * 1956-02-07 1959-05-26 Martin Co Water borne inflatable radar reflector unit

Also Published As

Publication number Publication date
FR2216165B3 (en) 1976-11-26
JPS5535665B2 (en) 1980-09-16
JPS5048887A (en) 1975-05-01
NO740308L (en) 1974-08-02
US3806927A (en) 1974-04-23
GB1421084A (en) 1976-01-14
CA985772A (en) 1976-03-16
NO138314C (en) 1978-08-09
NO138314B (en) 1978-05-02

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