SG10201502025YA - Compact 3d direction finder - Google Patents
Compact 3d direction finderInfo
- Publication number
- SG10201502025YA SG10201502025YA SG10201502025YA SG10201502025YA SG10201502025YA SG 10201502025Y A SG10201502025Y A SG 10201502025YA SG 10201502025Y A SG10201502025Y A SG 10201502025YA SG 10201502025Y A SG10201502025Y A SG 10201502025YA SG 10201502025Y A SG10201502025Y A SG 10201502025YA
- Authority
- SG
- Singapore
- Prior art keywords
- compact
- direction finder
- finder
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/20—Two collinear substantially straight active elements; Substantially straight single active elements
- H01Q9/22—Rigid rod or equivalent tubular element or elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measuring Magnetic Variables (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL215197A IL215197A0 (en) | 2011-09-18 | 2011-09-18 | Compact 3d direction finder |
IL216206A IL216206A0 (en) | 2011-11-08 | 2011-11-08 | Compact 3d direction finder |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201502025YA true SG10201502025YA (en) | 2015-05-28 |
Family
ID=47221119
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201502025YA SG10201502025YA (en) | 2011-09-18 | 2012-09-14 | Compact 3d direction finder |
SG2012069142A SG188758A1 (en) | 2011-09-18 | 2012-09-14 | Compact 3d direction finder |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG2012069142A SG188758A1 (en) | 2011-09-18 | 2012-09-14 | Compact 3d direction finder |
Country Status (11)
Country | Link |
---|---|
US (3) | US9041400B2 (en) |
EP (1) | EP2571100B1 (en) |
KR (2) | KR20130030731A (en) |
AU (1) | AU2012216836A1 (en) |
BR (1) | BR102012023271A2 (en) |
CL (1) | CL2012002569A1 (en) |
CO (1) | CO6900027A1 (en) |
ES (1) | ES2685909T3 (en) |
IL (1) | IL246375B (en) |
PE (1) | PE20130971A1 (en) |
SG (2) | SG10201502025YA (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9541370B2 (en) | 2011-09-18 | 2017-01-10 | Elta Systems Ltd. | Compact 3D direction finding and polarization resolving |
US8686913B1 (en) * | 2013-02-20 | 2014-04-01 | Src, Inc. | Differential vector sensor |
AU2015324516B2 (en) * | 2014-07-15 | 2019-09-26 | Applied Signals Intelligence, Inc. | Electrically small, range and angle-of-arrival RF sensor and estimation system |
TWM553503U (en) * | 2017-08-18 | 2017-12-21 | 智易科技股份有限公司 | Diople antenna |
US10823812B2 (en) * | 2018-06-20 | 2020-11-03 | Eagle Technology, Llc | eLORAN receiver with ferromagnetic body and related antennas and methods |
IL264289B (en) | 2019-01-16 | 2021-06-30 | Elta Systems Ltd | System and method for characterizing properties of electromagnetic signals |
FR3099002B1 (en) * | 2019-07-15 | 2022-05-13 | Thales Sa | SPHERE ANTENNA |
CN112629404B (en) * | 2020-12-28 | 2022-01-07 | 上海海积信息科技股份有限公司 | Method and device for monitoring attitude change of building and computing equipment |
KR102588753B1 (en) * | 2023-02-10 | 2023-10-16 | 한국지질자원연구원 | Circular polarized sensor system having linear complementary structure and operating method thereof |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2502376A1 (en) | 1975-01-22 | 1976-07-29 | Licentia Gmbh | Transmitting and receiving antenna - is for horizontal and vertical polarisation especially for direction finding |
GB2274953A (en) | 1993-02-09 | 1994-08-10 | Derek John Phipps | Navigation system incorporating screened two-loop antenna |
US5912554A (en) * | 1995-10-30 | 1999-06-15 | Matsushita Electric Industrial Co., Ltd. | Electromagnetic radiation measuring apparatus for high frequency analysis of radiation produced by a circuit board |
SE512219C2 (en) | 1998-06-15 | 2000-02-14 | Jan Bergman | Method and system for obtaining direction for an elliptically polarized electromagnetic wave propagation |
SE0102520L (en) | 2001-07-13 | 2002-06-18 | Red Snake Radio Technology Ab | Antenna device for use of three-dimensional electromagnetic field information inherent in a radio wave |
KR200364690Y1 (en) * | 2004-04-30 | 2004-10-12 | 이시동 | Radio position finding system using radion-direction fider |
KR100725501B1 (en) * | 2005-08-19 | 2007-06-08 | 삼성전자주식회사 | Electromagnetic Wave Measuring Apparatus |
KR20080042252A (en) * | 2006-11-09 | 2008-05-15 | 엘지이노텍 주식회사 | Rfid antenna and rfid tag |
US8077112B2 (en) | 2007-09-21 | 2011-12-13 | Raytheon Company | Collapsible tri-axial frame antenna |
US8203500B2 (en) | 2009-01-23 | 2012-06-19 | Lhc2 Inc | Compact circularly polarized omni-directional antenna |
-
2012
- 2012-09-14 US US13/618,326 patent/US9041400B2/en active Active
- 2012-09-14 SG SG10201502025YA patent/SG10201502025YA/en unknown
- 2012-09-14 CL CL2012002569A patent/CL2012002569A1/en unknown
- 2012-09-14 AU AU2012216836A patent/AU2012216836A1/en not_active Abandoned
- 2012-09-14 SG SG2012069142A patent/SG188758A1/en unknown
- 2012-09-14 BR BR102012023271A patent/BR102012023271A2/en not_active IP Right Cessation
- 2012-09-17 PE PE2012001562A patent/PE20130971A1/en not_active Application Discontinuation
- 2012-09-17 KR KR1020120102677A patent/KR20130030731A/en not_active Application Discontinuation
- 2012-09-18 CO CO12160613A patent/CO6900027A1/en active IP Right Grant
- 2012-09-18 ES ES12184835.2T patent/ES2685909T3/en active Active
- 2012-09-18 EP EP12184835.2A patent/EP2571100B1/en active Active
-
2015
- 2015-05-07 US US14/706,337 patent/US9194686B2/en active Active
- 2015-11-23 US US14/948,744 patent/US20160076870A1/en not_active Abandoned
-
2016
- 2016-06-21 IL IL246375A patent/IL246375B/en active IP Right Grant
-
2019
- 2019-10-22 KR KR1020190131634A patent/KR102155829B1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20130030731A (en) | 2013-03-27 |
US20150260500A1 (en) | 2015-09-17 |
US9041400B2 (en) | 2015-05-26 |
KR102155829B1 (en) | 2020-09-15 |
US9194686B2 (en) | 2015-11-24 |
EP2571100B1 (en) | 2018-06-13 |
PE20130971A1 (en) | 2013-10-02 |
SG188758A1 (en) | 2013-04-30 |
IL246375B (en) | 2020-07-30 |
EP2571100A3 (en) | 2014-05-14 |
US20130106407A1 (en) | 2013-05-02 |
US20160076870A1 (en) | 2016-03-17 |
CL2012002569A1 (en) | 2013-11-04 |
ES2685909T3 (en) | 2018-10-15 |
BR102012023271A2 (en) | 2015-09-29 |
AU2012216836A1 (en) | 2013-04-04 |
CO6900027A1 (en) | 2014-03-20 |
KR20190130990A (en) | 2019-11-25 |
IL246375A0 (en) | 2017-01-31 |
EP2571100A2 (en) | 2013-03-20 |
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