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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
H03K0004940000 having trapezoidal shape 1
H03K0005000000 Manipulation of pulses not covered by one of the other main groups of this subclass (circuits with regenerative action H03K0003000000, H03K0004000000; by the use of non-linear magnetic or dielectric devices H03K0003450000) 1
H03K0005003000 Changing the DC level (reinsertion of dc component of a television signal H04N0005160000) 1
H03K0005007000 Base line stabilisation (thresholding H03K0005080000) 1
H03K0005010000 Shaping pulses (discrimination against noise or interference H03K0005125000) 1
H03K0005020000 by amplifying (H03K0005040000 takes precedence);; 1
H03K0005040000 by increasing duration; by decreasing duration 1
H03K0005050000 by the use of clock signals or other time reference signals 1
H03K0005060000 by the use of delay lines or other analogue delay elements 1
H03K0005070000 by the use of resonant circuits 1
H03K0005080000 by limiting, by thresholding, by slicing, i.e. combined limiting and thresholding (H03K0005070000 takes precedence;comparing one pulse with another H03K0005220000; providing a determined threshold for switching H03K0017300000) 1
H03K0005120000 by steepening leading or trailing edges 1
H03K0005125000 Discriminating pulses (measuring characteristics of individual pulses G01R0029020000; separation of synchronising signals in television systems H04N0005080000) 1
H03K0005125200 Suppression or limitation of noise or interference (specially adapted for transmission systems H04B0015000000, H04L0025080000) 1
H03K0005125400 specially adapted for pulses generated by closure of switches, i.e. anti-bouncing devices (debouncing circuits for electronic time-pieces G04G0005000000) 1
จำนวนรหัสข้อมูล 15 จาก 73902