FR1553245A - - Google Patents
Info
- Publication number
- FR1553245A FR1553245A FR1553245DA FR1553245A FR 1553245 A FR1553245 A FR 1553245A FR 1553245D A FR1553245D A FR 1553245DA FR 1553245 A FR1553245 A FR 1553245A
- 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
- H03H9/02015—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 |
|---|---|---|---|
| US61491667A | 1967-02-09 | 1967-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1553245A true FR1553245A (US07678551-20100316-C00001.png) | 1969-01-10 |
Family
ID=24463247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1553245D Expired FR1553245A (US07678551-20100316-C00001.png) | 1967-02-09 | 1968-01-19 |
Country Status (7)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591813A (en) * | 1969-02-28 | 1971-07-06 | Bell Telephone Labor Inc | Lithium niobate transducers |
| US3581248A (en) * | 1969-03-26 | 1971-05-25 | Zenith Radio Corp | Acoustic filters |
| 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 |
| US3750027A (en) * | 1970-08-12 | 1973-07-31 | Texas Instruments Inc | Surface wave frequency discriminators |
| US3680009A (en) * | 1971-03-18 | 1972-07-25 | Us Air Force | Acoustic surface wave delay line |
| DE2418277C3 (de) * | 1973-04-16 | 1985-08-01 | Kabushiki Kaisha Suwa Seikosha, Shinjuku, Tokio/Tokyo | Quarzkristallbiegeschwinger und Verfahren zu seiner Herstellung |
| US3955109A (en) * | 1974-11-29 | 1976-05-04 | Bell Telephone Laboratories, Incorporated | Crystal resonator of (yzw)θ orientation having a thickness to width ratio of less than one |
| 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 |
| US4583019A (en) * | 1983-05-30 | 1986-04-15 | Fujitsu Limited | Piezoelectric resonator using 165° Y-cut LiNbO3 |
| US4785269A (en) * | 1986-05-15 | 1988-11-15 | Westinghouse Electric Corp. | Magnetically tuned high overtone bulk acoustic resonator |
| US20050030754A1 (en) * | 2003-08-07 | 2005-02-10 | Licht Harold Jay | Systems, devices, and methods for mounting a light emitting diode |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE472576A (US07678551-20100316-C00001.png) * | 1943-08-09 | |||
| GB655073A (en) * | 1948-01-16 | 1951-07-11 | Western Electric Company 31 32 | Piezoelectric crystal bodies |
| US2743144A (en) * | 1951-04-07 | 1956-04-24 | Motorola Inc | Zero temperature coefficient piezoelectric crystal |
| US2925502A (en) * | 1956-12-21 | 1960-02-16 | Philips Corp | Piezo-electric quartz crystal of elongated shape |
| US3375379A (en) * | 1964-10-08 | 1968-03-26 | Bell Telephone Labor Inc | Rotated y-cut rectangular piezoelectric quartz crystal plates |
-
1967
- 1967-02-09 US US614916A patent/US3461408A/en not_active Expired - Lifetime
-
1968
- 1968-01-19 FR FR1553245D patent/FR1553245A/fr not_active Expired
- 1968-01-19 GB GB2926/68A patent/GB1212084A/en not_active Expired
- 1968-01-23 NL NL686800982A patent/NL148463B/xx unknown
- 1968-02-05 BE BE710308D patent/BE710308A/xx unknown
- 1968-02-06 DE DE1968W0045627 patent/DE1616355B1/de not_active Withdrawn
- 1968-02-08 SE SE01665/68A patent/SE330914B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE330914B (US07678551-20100316-C00001.png) | 1970-12-07 |
| DE1616355B1 (de) | 1972-02-03 |
| NL6800982A (US07678551-20100316-C00001.png) | 1968-08-12 |
| GB1212084A (en) | 1970-11-11 |
| NL148463B (nl) | 1976-01-15 |
| US3461408A (en) | 1969-08-12 |
| BE710308A (US07678551-20100316-C00001.png) | 1968-06-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |