ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
G01L0007220000 involving floats, e.g. floating bells 1
G01L0007240000 involving balances in the form of rings partly filled with liquid 1
G01L0009000000 Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means (measuring differences of two or more pressure values G01L0013000000; measuring two or more pressure values simultaneously G01L0015000000) 1
G01L0009020000 by making use of variations in ohmic resistance, e.g. of potentiometers 1
G01L0009040000 of resistance strain gauges 1
G01L0009060000 of piezo-resistive devices 1
G01L0009080000 by making use of piezo-electric devices 1
G01L0009100000 by making use of variations in inductance 1
G01L0009120000 by making use of variations in capacitance 1
G01L0009140000 involving the displacement of magnets, e.g. electromagnets 1
G01L0009160000 by making use of variations in the magnetic properties of material resulting from the application of stress 1
G01L0009180000 by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electric potential is produced or varied upon the application of stress 1
G01L0011000000 Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group ; G01L0007000000; or G01L0009000000 1
G01L0011020000 by optical means 1
G01L0011040000 by acoustic means 1