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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
H03K0017260000 Modifications for temporary blocking after receipt of control pulses 1
H03K0017280000 Modifications for introducing a time delay before switching (modifications to provide a choice of time-intervals for executing more than one switching action H03K0017296000) 1
H03K0017284000 in field-effect transistor switches 1
H03K0017288000 in tube switches 1
H03K0017292000 in thyristor, unijunction transistor or programmable unijunction transistor switches 1
H03K0017296000 Modifications to provide a choice of time-intervals for executing more than one switching action and automatically terminating their operation after the programme is completed (electronic clocks comprising means to be operated at preselected times or after preselected time-intervals G04G0015000000) 1
H03K0017300000 Modifications for providing a predetermined threshold before switching (shaping pulses by thresholding H03K0005080000) 1
H03K0017510000 characterised by the use of specified components (H03K0017040000-H03K0017300000, H03K0017940000 take precedence);; 1
H03K0017520000 by the use, as active elements, of gas-filled tubes 1
H03K0017540000 by the use, as active elements, of vacuum tubes (using diodes H03K0017740000) 1
H03K0017560000 by the use, as active elements, of semiconductor devices (using diodes H03K0017740000) 1
H03K0017567000 Circuits characterised by the use of more than one type of semiconductor device, e.g. BIMOS, composite devices such as IGBT 1
H03K0017580000 the devices being tunnel diodes 1
H03K0017600000 the devices being bipolar transistors (bipolar transistors having four or more electrodes H03K0017720000) 1
H03K0017605000 with galvanic isolation between the control circuit and the output circuit (H03K0017780000 takes precedence);; 1
จำนวนรหัสข้อมูล 15 จาก 73902