BE887091A - Resonateur piezo-electrique - Google Patents
Resonateur piezo-electriqueInfo
- Publication number
- BE887091A BE887091A BE0/203493A BE203493A BE887091A BE 887091 A BE887091 A BE 887091A BE 0/203493 A BE0/203493 A BE 0/203493A BE 203493 A BE203493 A BE 203493A BE 887091 A BE887091 A BE 887091A
- Authority
- BE
- Belgium
- Prior art keywords
- piezo
- electric resonator
- resonator
- 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
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (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 |
---|---|---|---|
NL8000297A NL8000297A (nl) | 1980-01-17 | 1980-01-17 | Piezoelektrische triller. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE887091A true BE887091A (fr) | 1981-07-15 |
Family
ID=19834690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/203493A BE887091A (fr) | 1980-01-17 | 1981-01-15 | Resonateur piezo-electrique |
Country Status (9)
Country | Link |
---|---|
US (1) | US4388548A (fr) |
JP (1) | JPS56106414A (fr) |
BE (1) | BE887091A (fr) |
CA (1) | CA1171516A (fr) |
CH (1) | CH652261A5 (fr) |
DE (1) | DE3100831A1 (fr) |
FR (1) | FR2474255A1 (fr) |
GB (1) | GB2069232B (fr) |
NL (1) | NL8000297A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4469979A (en) * | 1983-05-27 | 1984-09-04 | Statek Corporation | Microresonator of double-ended tuning fork configuration |
US4625138A (en) * | 1984-10-24 | 1986-11-25 | The United States Of America As Represented By The Secretary Of The Army | Piezoelectric microwave resonator using lateral excitation |
US5221873A (en) * | 1992-01-21 | 1993-06-22 | Halliburton Services | Pressure transducer with quartz crystal of singly rotated cut for increased pressure and temperature operating range |
JPH08242026A (ja) * | 1995-03-03 | 1996-09-17 | Fujitsu Ltd | 圧電振動子及びこれを具備する圧電振動子デバイス並びに該デバイスを具備する回路装置 |
US6654711B1 (en) | 1999-06-15 | 2003-11-25 | Seiko Epson Corporation | Correction factors for the analysis of piezoelectric devices |
US6658376B1 (en) | 1999-06-15 | 2003-12-02 | Seiko Epson Corporation | Determination of vibration frequency characteristics of electroded crystal plate |
US20060284628A1 (en) * | 2005-06-16 | 2006-12-21 | Jiun-Der Yu | Super element for the prediction of viscosity effect on crystal plate |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2886787A (en) * | 1953-07-30 | 1959-05-12 | Donald E Johnson | Piezoelectric device |
JPS49123788A (fr) * | 1973-03-30 | 1974-11-27 | ||
JPS539917B2 (fr) * | 1973-05-02 | 1978-04-10 | Suwa Seikosha Kk | |
US3946257A (en) * | 1973-09-17 | 1976-03-23 | Kabushiki Kaisha Daini Seikosha | Quartz crystal vibrator with partial electrodes for harmonic suppression |
US4071797A (en) * | 1976-01-20 | 1978-01-31 | Societe Suisse Pour L'industrie Horlogere Management Services S.A. | Quartz piezo-electric element vibrating in a coupled mode |
JPS5323589A (en) * | 1976-08-18 | 1978-03-04 | Seiko Epson Corp | Crystal vibrator |
JPS5851687B2 (ja) * | 1976-10-22 | 1983-11-17 | セイコーインスツルメンツ株式会社 | 音叉型水晶振動子 |
US4076987A (en) * | 1976-12-10 | 1978-02-28 | Societe Suisse Pour L'industrie Horlogere Management Services S.A. | Multiple resonator or filter vibrating in a coupled mode |
GB2006520B (en) * | 1977-09-07 | 1982-06-30 | Suwa Seikosha Kk | Piezoelectric resonator |
JPS5453883A (en) * | 1977-10-06 | 1979-04-27 | Seiko Instr & Electronics Ltd | Thickness-width slip crystal vibrator |
JPS54100685A (en) * | 1978-01-26 | 1979-08-08 | Seiko Epson Corp | Crystal vibrator |
NL7900811A (nl) * | 1978-02-16 | 1979-08-20 | Suisse Horlogerie | Inrichting met een piezo-elektrische resonator. |
NL7810583A (nl) * | 1978-10-24 | 1980-04-28 | Philips Nv | Piezoelektrische triller. |
-
1980
- 1980-01-17 NL NL8000297A patent/NL8000297A/nl not_active Application Discontinuation
-
1981
- 1981-01-14 GB GB8101016A patent/GB2069232B/en not_active Expired
- 1981-01-14 JP JP332881A patent/JPS56106414A/ja active Pending
- 1981-01-14 DE DE19813100831 patent/DE3100831A1/de not_active Withdrawn
- 1981-01-14 CH CH221/81A patent/CH652261A5/de not_active IP Right Cessation
- 1981-01-15 CA CA000368595A patent/CA1171516A/fr not_active Expired
- 1981-01-15 BE BE0/203493A patent/BE887091A/fr not_active IP Right Cessation
- 1981-01-16 FR FR8100795A patent/FR2474255A1/fr active Granted
- 1981-01-19 US US06/225,958 patent/US4388548A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4388548A (en) | 1983-06-14 |
GB2069232A (en) | 1981-08-19 |
CH652261A5 (de) | 1985-10-31 |
GB2069232B (en) | 1983-10-19 |
FR2474255A1 (fr) | 1981-07-24 |
CA1171516A (fr) | 1984-07-24 |
NL8000297A (nl) | 1981-08-17 |
JPS56106414A (en) | 1981-08-24 |
DE3100831A1 (de) | 1981-12-17 |
FR2474255B1 (fr) | 1984-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN Effective date: 19890131 |