CH288572A - Piezoelektrisches Kristallelement. - Google Patents
Piezoelektrisches Kristallelement.Info
- Publication number
- CH288572A CH288572A CH288572DA CH288572A CH 288572 A CH288572 A CH 288572A CH 288572D A CH288572D A CH 288572DA CH 288572 A CH288572 A CH 288572A
- 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)
- Crystals, And After-Treatments Of Crystals (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB288572X | 1949-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH288572A true CH288572A (de) | 1953-01-31 |
Family
ID=10282277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH288572D CH288572A (de) | 1949-06-22 | 1950-06-21 | Piezoelektrisches Kristallelement. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE496534A (enrdf_load_stackoverflow) |
CH (1) | CH288572A (enrdf_load_stackoverflow) |
FR (1) | FR1020686A (enrdf_load_stackoverflow) |
GB (1) | GB679023A (enrdf_load_stackoverflow) |
-
0
- BE BE496534D patent/BE496534A/xx unknown
-
1949
- 1949-06-22 GB GB16628/49A patent/GB679023A/en not_active Expired
-
1950
- 1950-06-21 CH CH288572D patent/CH288572A/de unknown
- 1950-06-22 FR FR1020686D patent/FR1020686A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1020686A (fr) | 1953-02-09 |
BE496534A (enrdf_load_stackoverflow) | |
GB679023A (en) | 1952-09-10 |
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