ข้อมูลModifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements (wide-band amplifiers with inter-stage coupling networks incorporating these impedances H03F0001420000; eliminating transit-time effects in vacuum tubes H01J0021340000)


เวอร์ชั่นข้อมูล

เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 H03F0001080000 Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements (wide-band amplifiers with inter-stage coupling networks incorporating these impedances H03F0001420000; eliminating transit-time effects in vacuum tubes H01J0021340000) 29/09/2562