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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
H02S0050100000 Testing of PV devices, e.g. of PV modules or single PV cells (testing of semiconductor devices during manufacturing H01L0021660000) 1
H02S0050150000 using optical means, e.g. using electroluminescence 1
H02S0099000000 Subject matter not provided for in other groups of this subclass 1
H03 BASIC ELECTRONIC CIRCUITRY 1
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS (generators specially adapted for electrophonic musical instruments G10H; masers or lasers H01S;  generation of oscillations in plasma H05H) 1
H03B0001000000 Details 1
H03B0001020000 Structural details of power oscillators, e.g. for heating (generators for heating by electromagnetic fields H05B0006000000) 1
H03B0001040000 Reducing undesired oscillations, e.g. harmonics 1
H03B0005000000 Generation of oscillations using amplifier with regenerative feedback from output to input (H03B0009000000, H03B0015000000 take precedence);; 1
H03B0005020000 Details 1
H03B0005040000 Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature 1
H03B0005060000 Modifications of generator to ensure starting of oscillations (starting of generators H03L0003000000) 1
H03B0005080000 with frequency-determining element comprising lumped inductance and capacitance 1
H03B0005100000 active element in amplifier being vacuum tube (H03B0005140000 takes precedence);; 1
H03B0005120000 active element in amplifier being semiconductor device (H03B0005140000, H03B0007060000 take precedence);; 1
จำนวนรหัสข้อมูล 15 จาก 73902