HK48382A - Piezo-electric vibrator - Google Patents
Piezo-electric vibratorInfo
- Publication number
- HK48382A HK48382A HK483/82A HK48382A HK48382A HK 48382 A HK48382 A HK 48382A HK 483/82 A HK483/82 A HK 483/82A HK 48382 A HK48382 A HK 48382A HK 48382 A HK48382 A HK 48382A
- Authority
- HK
- Hong Kong
- Prior art keywords
- piezo
- electric vibrator
- vibrator
- electric
- Prior art date
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
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
- H03H9/1021—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being of the cantilever type
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
- G04F5/063—Constructional details
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- General 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 |
---|---|---|---|
JP1976009131U JPS52101379U (xx) | 1976-01-29 | 1976-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK48382A true HK48382A (en) | 1982-11-26 |
Family
ID=11712064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK483/82A HK48382A (en) | 1976-01-29 | 1982-11-18 | Piezo-electric vibrator |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS52101379U (xx) |
DE (1) | DE2703337A1 (xx) |
FR (1) | FR2339893A1 (xx) |
GB (1) | GB1537012A (xx) |
HK (1) | HK48382A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3731785A1 (de) * | 1987-09-22 | 1989-03-30 | Philips Patentverwaltung | Schwingquarzgehaeuse fuer oberflaechenmontage |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2245178A (en) * | 1938-03-04 | 1941-06-10 | Telefunken Gmbh | Piezoelectric crystal |
CH214271A (de) * | 1938-08-31 | 1941-04-15 | Telefunken Gmbh | Piezoelektrische Vorrichtung. |
NL266716A (xx) * | 1960-07-06 |
-
1976
- 1976-01-29 JP JP1976009131U patent/JPS52101379U/ja active Pending
-
1977
- 1977-01-27 DE DE19772703337 patent/DE2703337A1/de not_active Withdrawn
- 1977-01-27 FR FR7702264A patent/FR2339893A1/fr not_active Withdrawn
- 1977-01-27 GB GB3355/77A patent/GB1537012A/en not_active Expired
-
1982
- 1982-11-18 HK HK483/82A patent/HK48382A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2703337A1 (de) | 1977-08-04 |
FR2339893A1 (fr) | 1977-08-26 |
JPS52101379U (xx) | 1977-08-01 |
GB1537012A (en) | 1978-12-29 |
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