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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
G01S0001760000 Systems for determining direction or position line 1
G01S0001780000 using amplitude comparison of signals transmitted from transducers or transducer systems having differently-oriented characteristics 1
G01S0001800000 using a comparison of transit time of synchronised signals transmitted from non-directional transducers or transducer systems spaced apart, i.e. path-difference systems 1
G01S0001820000 Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation 1
G01S0003000000 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 (position-fixing by co-ordinating a plurality of determinations of direction or position lines G01S0005000000) 1
G01S0003020000 using radio waves 1
G01S0003040000 Details 1
G01S0003060000 Means for increasing effective directivity, e.g. by combining signals having differently- oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam aerial (comparing amplitude of signals having differently-oriented directivity characteristics to determine direction G01S0003160000, G01S0003280000) 1
G01S0003080000 Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop aerial systems 1
G01S0003100000 Means for reducing or compensating for quadrantal, site, or like errors 1
G01S0003120000 Means for determining sense of direction, e.g. by combining signals from directional aerial or goniometer search coil with those from non-directional aerial (determining direction by amplitude comparison of signals derived by combining directional and non-directional signals G01S0003240000, G01S0003340000) 1
G01S0003140000 Systems for determining direction or deviation from predetermined direction 1
G01S0003160000 using amplitude comparison of signals derived sequentially from receiving aerials or aerial systems having differently-oriented directivity characteristics or from an aerial system having periodically-varied orientation of directivity characteristic 1
G01S0003180000 derived directly from separate directional aerials 1
G01S0003200000 derived by sampling signal received by an aerial system having periodically-varied orientation of directivity characteristic 1
จำนวนรหัสข้อมูล 15 จาก 73902