BE715862A - - Google Patents
Info
- Publication number
- BE715862A BE715862A BE715862DA BE715862A BE 715862 A BE715862 A BE 715862A BE 715862D A BE715862D A BE 715862DA BE 715862 A BE715862 A BE 715862A
- Authority
- BE
- Belgium
Links
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
- H03H9/02031—Characteristics of piezoelectric layers, e.g. cutting angles consisting of ceramic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- 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 |
|---|---|---|---|
| US64283567A | 1967-06-01 | 1967-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE715862A true BE715862A (en:Method) | 1968-10-16 |
Family
ID=24578229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE715862D BE715862A (en:Method) | 1967-06-01 | 1968-05-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3525885A (en:Method) |
| BE (1) | BE715862A (en:Method) |
| ES (1) | ES354924A1 (en:Method) |
| FR (1) | FR1567613A (en:Method) |
| NL (1) | NL6807730A (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3601639A (en) * | 1970-01-09 | 1971-08-24 | Bell Telephone Labor Inc | Low-temperature coefficient lithium tantalate resonator |
| US3727084A (en) * | 1970-06-29 | 1973-04-10 | Becton Dickinson Co | Accelerometer utilizing shear responsive x-cut lithium niobate |
| US3725827A (en) * | 1972-05-17 | 1973-04-03 | Us Air Force | High coupling low diffraction acoustic surface wave delay line |
| JPS5525535B2 (en:Method) * | 1973-02-28 | 1980-07-07 | ||
| US4001767A (en) * | 1975-11-18 | 1977-01-04 | The United States Of America As Represented By The Secretary Of The Air Force | Low diffraction loss-low spurious response LiTaO3 substrate for surface acoustic wave devices |
| EP0088548B1 (en) * | 1982-02-22 | 1988-06-08 | Fujitsu Limited | Piezoelectric resonators |
| JPS61134111A (ja) * | 1984-12-04 | 1986-06-21 | Shin Etsu Chem Co Ltd | タンタル酸リチウム単結晶ウエ−ハ |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2702427A (en) * | 1948-03-13 | 1955-02-22 | Roberts Shepard | Method of making electromechanically sensitive material |
| US2554324A (en) * | 1949-09-03 | 1951-05-22 | Brush Dev Co | Piezoelectric device of ammonium pentaborate crystal |
| US3122662A (en) * | 1962-05-23 | 1964-02-25 | Bell Telephone Labor Inc | Precision frequency piezoelectric crystals |
| US3283164A (en) * | 1963-12-19 | 1966-11-01 | Bell Telephone Labor Inc | Devices utilizing lithium meta-gallate |
| US3429831A (en) * | 1965-01-18 | 1969-02-25 | Gen Electric | Lithiated nickel oxide crystals |
-
1967
- 1967-06-01 US US642835A patent/US3525885A/en not_active Expired - Lifetime
-
1968
- 1968-05-30 BE BE715862D patent/BE715862A/xx unknown
- 1968-05-31 FR FR1567613D patent/FR1567613A/fr not_active Expired
- 1968-05-31 NL NL6807730A patent/NL6807730A/xx unknown
- 1968-05-31 ES ES354924A patent/ES354924A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1567613A (en:Method) | 1969-05-16 |
| ES354924A1 (es) | 1969-11-16 |
| US3525885A (en) | 1970-08-25 |
| NL6807730A (en:Method) | 1968-12-02 |