JPS5048887A - - Google Patents
Info
- Publication number
- JPS5048887A JPS5048887A JP49012340A JP1234074A JPS5048887A JP S5048887 A JPS5048887 A JP S5048887A JP 49012340 A JP49012340 A JP 49012340A JP 1234074 A JP1234074 A JP 1234074A JP S5048887 A JPS5048887 A JP S5048887A
- 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.)
- Granted
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)
- Moulding By Coating Moulds (AREA)
- Radar Systems Or Details Thereof (AREA)
- Peptides Or Proteins (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
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 true JPS5048887A (ja) | 1975-05-01 |
| JPS5535665B2 JPS5535665B2 (ja) | 1980-09-16 |
Family
ID=23281877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1234074A Expired JPS5535665B2 (ja) | 1973-02-01 | 1974-01-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3806927A (ja) |
| JP (1) | JPS5535665B2 (ja) |
| CA (1) | CA985772A (ja) |
| FR (1) | FR2216165B3 (ja) |
| GB (1) | GB1421084A (ja) |
| NO (1) | NO138314C (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58104006U (ja) * | 1981-11-11 | 1983-07-15 | 大東京交易株式会社 | 球体レ−ダ−タ−ゲツト |
Families Citing this family (16)
| 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 |
| 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 (fr) * | 2001-03-30 | 2003-08-08 | Aerospatiale Matra Missiles | Dispositif antidetection par radar d'une superstructure aplatie de navire |
| 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 (ko) * | 2010-07-16 | 2013-04-15 | 서브시 애셋 로케이션 테크놀로지스 리미티드 | 음향반사기 |
| WO2013096704A1 (en) * | 2011-12-20 | 2013-06-27 | Sadar 3D, Inc. | Systems, apparatus, and methods for acquisition and use of image data |
| CN102520397B (zh) * | 2011-12-21 | 2014-06-18 | 葛强林 | 一种动态目标防雷达侦察伪装干扰器 |
| 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 (zh) * | 2021-03-02 | 2022-04-01 | 常州信息职业技术学院 | 一种无线电子信号反射器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2888675A (en) * | 1956-02-07 | 1959-05-26 | Martin Co | Water borne inflatable radar reflector unit |
-
1973
- 1973-02-01 US US00328659A patent/US3806927A/en not_active Expired - Lifetime
-
1974
- 1974-01-22 GB GB291974A patent/GB1421084A/en not_active Expired
- 1974-01-22 CA CA190,708A patent/CA985772A/en not_active Expired
- 1974-01-31 NO NO740308A patent/NO138314C/no unknown
- 1974-01-31 JP JP1234074A patent/JPS5535665B2/ja not_active Expired
- 1974-01-31 FR FR7403320A patent/FR2216165B3/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58104006U (ja) * | 1981-11-11 | 1983-07-15 | 大東京交易株式会社 | 球体レ−ダ−タ−ゲツト |
Also Published As
| Publication number | Publication date |
|---|---|
| CA985772A (en) | 1976-03-16 |
| NO138314C (no) | 1978-08-09 |
| GB1421084A (en) | 1976-01-14 |
| FR2216165B3 (ja) | 1976-11-26 |
| FR2216165A1 (ja) | 1974-08-30 |
| NO138314B (no) | 1978-05-02 |
| NO740308L (no) | 1974-08-02 |
| US3806927A (en) | 1974-04-23 |
| JPS5535665B2 (ja) | 1980-09-16 |