JPS5535665B2 - - Google Patents

Info

Publication number
JPS5535665B2
JPS5535665B2 JP1234074A JP1234074A JPS5535665B2 JP S5535665 B2 JPS5535665 B2 JP S5535665B2 JP 1234074 A JP1234074 A JP 1234074A JP 1234074 A JP1234074 A JP 1234074A JP S5535665 B2 JPS5535665 B2 JP S5535665B2
Authority
JP
Japan
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
Application number
JP1234074A
Other languages
Japanese (ja)
Other versions
JPS5048887A (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
Publication of JPS5048887A publication Critical patent/JPS5048887A/ja
Publication of JPS5535665B2 publication Critical patent/JPS5535665B2/ja
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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Moulding By Coating Moulds (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Peptides Or Proteins (AREA)
JP1234074A 1973-02-01 1974-01-31 Expired JPS5535665B2 (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
JPS5048887A JPS5048887A (en) 1975-05-01
JPS5535665B2 true JPS5535665B2 (en) 1980-09-16

Family

ID=23281877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1234074A Expired JPS5535665B2 (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
MX2013000444A (en) * 2010-07-16 2013-06-05 Subsea Asset Location Tech Ltd Acoustic reflectors.
WO2013096704A1 (en) * 2011-12-20 2013-06-27 Sadar 3D, Inc. Systems, apparatus, and methods for acquisition and use of image data
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
FR2216165A1 (en) 1974-08-30
GB1421084A (en) 1976-01-14
NO138314C (en) 1978-08-09
US3806927A (en) 1974-04-23
CA985772A (en) 1976-03-16
JPS5048887A (en) 1975-05-01
FR2216165B3 (en) 1976-11-26
NO138314B (en) 1978-05-02
NO740308L (en) 1974-08-02

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