FIELD: measuring devices for vibration sensors. SUBSTANCE: bender transducer has two parallel-connected pilot piezoceramic plates and two additional series- connected piezoceramic plates polarized in different directions. Thickness ratio of additional and pilot plates is 1-2.25. EFFECT: enhanced sensitivity to charge. 2 cl, 2 dwg, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
SEISMOGRAPH | 2002 |
|
RU2204850C1 |
WAVEFRONT PHASE MODULATOR | 2001 |
|
RU2202816C2 |
PIEZOELECTRIC TRANSDUCER | 2001 |
|
RU2189668C1 |
SOLID-STATE DRIVE FOR WAVEFRONT MODULATOR | 1998 |
|
RU2134479C1 |
ADAPTIVE MIRROR | 2001 |
|
RU2186412C1 |
PIEZOELECTRIC CONVERTER | 1998 |
|
RU2149483C1 |
PIEZOELECTRIC ACCELERATION METER | 1998 |
|
RU2150117C1 |
PIEZOCERAMIC MATERIAL | 1998 |
|
RU2152371C1 |
PIEZOELECTRIC CERAMIC MATERIAL | 1998 |
|
RU2139840C1 |
PIEZOELECTRIC CONVERTER AND PROCESS OF ITS MANUFACTURE | 1997 |
|
RU2121241C1 |
Authors
Dates
2003-09-20—Published
2001-11-12—Filed