FR1576402A - - Google Patents
Info
- Publication number
- FR1576402A FR1576402A FR1576402DA FR1576402A FR 1576402 A FR1576402 A FR 1576402A FR 1576402D A FR1576402D A FR 1576402DA FR 1576402 A FR1576402 A FR 1576402A
- Authority
- FR
- France
- 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
- H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—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
- H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR146890 | 1968-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1576402A true FR1576402A (ja) | 1969-06-23 |
Family
ID=8648550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1576402D Expired FR1576402A (ja) | 1968-04-03 | 1968-04-03 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1916941B2 (ja) |
FR (1) | FR1576402A (ja) |
GB (1) | GB1268225A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2204062A1 (ja) * | 1972-10-19 | 1974-05-17 | Western Electric Co |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3022386C2 (de) * | 1980-06-14 | 1985-04-18 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Nebenwellenarmer DT-Quarz |
-
1968
- 1968-04-03 FR FR1576402D patent/FR1576402A/fr not_active Expired
-
1969
- 1969-03-27 GB GB1623369A patent/GB1268225A/en not_active Expired
- 1969-04-02 DE DE19691916941 patent/DE1916941B2/de not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2204062A1 (ja) * | 1972-10-19 | 1974-05-17 | Western Electric Co |
Also Published As
Publication number | Publication date |
---|---|
DE1916941A1 (de) | 1969-11-06 |
DE1916941B2 (de) | 1977-12-01 |
GB1268225A (en) | 1972-03-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |