BE421116A - - Google Patents
Info
- Publication number
- BE421116A BE421116A BE421116DA BE421116A BE 421116 A BE421116 A BE 421116A BE 421116D A BE421116D A BE 421116DA BE 421116 A BE421116 A BE 421116A
- Authority
- BE
- Belgium
- Prior art keywords
- plate
- uniform
- thickness
- piezoelectric
- frequency
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 14
- 238000012937 correction Methods 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002966 varnish Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 230000005684 electric field Effects 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 230000001788 irregular Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 241001674048 Phthiraptera Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE421116A true BE421116A (enrdf_load_html_response) |
Family
ID=83046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE421116D BE421116A (enrdf_load_html_response) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE421116A (enrdf_load_html_response) |
-
0
- BE BE421116D patent/BE421116A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2498484A1 (fr) | Resonateur pour ondes sonores ou ultrasonores | |
FR2502867A1 (fr) | Resonateur a quartz miniature en coupe gt | |
WO2003028904A1 (fr) | Dispositif et procede de production d'impulsions ultrasonores de forte pression | |
FR2567792A1 (fr) | Dispositif pour le decoupage de bandes | |
BE421116A (enrdf_load_html_response) | ||
CH620801A5 (enrdf_load_html_response) | ||
CA1303207C (fr) | Resonateur piezoelectrique | |
CA2523371C (fr) | Systeme de compensation en temperature reglable pour resonateur micro-ondes | |
FR2562352A1 (fr) | Resonateur piezo-electrique | |
FR2767361A1 (fr) | Dispositif destine a influencer le decollement d'un courant d'un corps entoure par le courant | |
BE494132A (enrdf_load_html_response) | ||
CH629339A5 (en) | Piezoelectric resonator | |
BE497405A (enrdf_load_html_response) | ||
FR2518003A1 (fr) | Procede et dispositif de reconditionnement de trous de faible diametre | |
CH683578A5 (fr) | Résonateur piézoélectrique. | |
BE521287A (enrdf_load_html_response) | ||
FR2493596A1 (fr) | Tube de prise de vues pour la television, comportant un systeme perfectionne d'electrodes en mailles | |
BE437882A (enrdf_load_html_response) | ||
BE406857A (enrdf_load_html_response) | ||
CH278752A (fr) | Diode à cristal. | |
BE383156A (enrdf_load_html_response) | ||
CH663426A5 (fr) | Dispositif pour produire un fil continu a partir d'une meche composee de fibres courtes paralleles. | |
FR2570090A1 (fr) | Dispositif permettant de limiter le ballon que forme un fil, par exemple lors des operations de devidage, de moulinage ou de retordage | |
BE571344A (enrdf_load_html_response) | ||
BE435465A (enrdf_load_html_response) |