CH283219A - Piezoelectric crystal element. - Google Patents
Piezoelectric crystal element.Info
- Publication number
- CH283219A CH283219A CH283219DA CH283219A CH 283219 A CH283219 A CH 283219A CH 283219D A CH283219D A CH 283219DA CH 283219 A CH283219 A CH 283219A
- Authority
- CH
- Switzerland
- Prior art keywords
- crystal element
- piezoelectric crystal
- piezoelectric
- crystal
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title 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
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB283219X | 1948-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH283219A true CH283219A (en) | 1952-05-31 |
Family
ID=10273824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH283219D CH283219A (en) | 1948-12-14 | 1949-12-13 | Piezoelectric crystal element. |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE492734A (en) |
| CH (1) | CH283219A (en) |
| GB (1) | GB655994A (en) |
-
0
- BE BE492734D patent/BE492734A/xx unknown
-
1948
- 1948-12-14 GB GB32349/48A patent/GB655994A/en not_active Expired
-
1949
- 1949-12-13 CH CH283219D patent/CH283219A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE492734A (en) | |
| GB655994A (en) | 1951-08-08 |
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