FR761166A - Piezoelectric quartz and similar improvements - Google Patents
Piezoelectric quartz and similar improvementsInfo
- Publication number
- FR761166A FR761166A FR761166DA FR761166A FR 761166 A FR761166 A FR 761166A FR 761166D A FR761166D A FR 761166DA FR 761166 A FR761166 A FR 761166A
- Authority
- FR
- France
- Prior art keywords
- piezoelectric quartz
- similar improvements
- similar
- piezoelectric
- quartz
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
- H03H9/02023—Characteristics of piezoelectric layers, e.g. cutting angles consisting of quartz
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR761166T | 1932-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR761166A true FR761166A (en) | 1934-03-13 |
Family
ID=9172079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR761166D Expired FR761166A (en) | 1932-12-03 | 1932-12-03 | Piezoelectric quartz and similar improvements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR761166A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE743934C (en) * | 1937-10-15 | 1944-01-13 | Hans Bodo Willers | Wave filter made up of several elements connected in series, which all have the same transmission range and which each contain piezoelectric crystals as impedances |
-
1932
- 1932-12-03 FR FR761166D patent/FR761166A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE743934C (en) * | 1937-10-15 | 1944-01-13 | Hans Bodo Willers | Wave filter made up of several elements connected in series, which all have the same transmission range and which each contain piezoelectric crystals as impedances |
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