FIELD: piezoequipment. SUBSTANCE: method can be used when manufacturing piezoelements from piezoceramic materials. Polarization of dielectric material is performed under action on it of electric field and acoustic oscillations with frequency equal to resonance frequency of longitudinal oscillations of this material with the help of dielectric spacer placed between source of acoustic oscillations and material. EFFECT: increased polarization degree of material. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
PIEZOID POLARIZATION METHOD | 1991 |
|
RU2029417C1 |
METHOD FOR OBTAINING POROUS PIEZOCERAMICS WITH ANISOTROPY OF DIELECTRIC PERMITTIVITY AND NUMBER OF OTHER PARAMETERS | 2017 |
|
RU2673444C1 |
PIEZOELECTRIC CERAMIC MATERIAL | 2013 |
|
RU2542008C1 |
FERROELECTRIC CERAMIC POLARIZING TECHNIQUE | 1991 |
|
RU2092934C1 |
PIEZOELECTRIC ACCELEROMETER | 2016 |
|
RU2627571C1 |
PIEZOELECTRIC CERAMIC MATERIAL | 2013 |
|
RU2542012C1 |
POLYMER PIEZOELECTRIC MATERIAL | 1993 |
|
RU2036182C1 |
PIEZOELECTRIC CERAMIC MATERIAL | 2010 |
|
RU2440954C2 |
PIEZOELECTRIC CERAMIC MATERIAL | 0 |
|
SU1500985A1 |
HIGH-FREQUENCY PIEZOELECTRIC CERAMIC MATERIAL BASED ON SODIUM NIOBATE | 2020 |
|
RU2751324C1 |
Authors
Dates
1995-09-20—Published
1989-03-22—Filed