发明名称 |
OPTICAL TRANSDUCER TURN-ON PROCESS |
摘要 |
FIELD: night viewing devices. SUBSTANCE: transducer photocathode and anode are connected to ends of piezoid or several parallel-connected piezoids. Supply voltage is applied to transducer by compressing piezoid. Force applied to piezoid is selected from expression <EMI ID=0.71 HE=15 WI=78 TI=CHI>, where U<SB>max</SB> is maximum permissible operating voltage across transducer; U<SB>min</SB> is minimum value of operating voltage across transducer; K is piezoelectric modulus of piezoid material; N is number of piezoids; C<SB>in</SB> is capacitance of transducer and its power supply circuits; C is piezoid capacitance. EFFECT: improved reliability of transducer turning-on.
|
申请公布号 |
RU2110821(C1) |
申请公布日期 |
1998.05.10 |
申请号 |
RU19960117487 |
申请日期 |
1996.08.27 |
申请人 |
MEDVEDEV ALEKSANDR VLADIMIROVICH;GRINKEVICH ALEKSANDR VASIL'EVICH |
发明人 |
MEDVEDEV ALEKSANDR VLADIMIROVICH;GRINKEVICH ALEKSANDR VASIL'EVICH |
分类号 |
G02B23/12;(IPC1-7):G02B23/12 |
主分类号 |
G02B23/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|