JPH0331283B2 - - Google Patents
Info
- Publication number
- JPH0331283B2 JPH0331283B2 JP58159676A JP15967683A JPH0331283B2 JP H0331283 B2 JPH0331283 B2 JP H0331283B2 JP 58159676 A JP58159676 A JP 58159676A JP 15967683 A JP15967683 A JP 15967683A JP H0331283 B2 JPH0331283 B2 JP H0331283B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- input
- output
- piezoelectric
- parts
- Prior art date
- 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 - Lifetime
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
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/566—Electric coupling means therefor
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58159676A JPS6051016A (ja) | 1983-08-30 | 1983-08-30 | 圧電共振部品 |
US06/642,809 US4581556A (en) | 1983-08-30 | 1984-08-21 | Double thickness mode energy trapped piezoelectric resonating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58159676A JPS6051016A (ja) | 1983-08-30 | 1983-08-30 | 圧電共振部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6051016A JPS6051016A (ja) | 1985-03-22 |
JPH0331283B2 true JPH0331283B2 (en, 2012) | 1991-05-02 |
Family
ID=15698894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58159676A Granted JPS6051016A (ja) | 1983-08-30 | 1983-08-30 | 圧電共振部品 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4581556A (en, 2012) |
JP (1) | JPS6051016A (en, 2012) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5075651A (en) * | 1990-02-15 | 1991-12-24 | Motorola, Inc. | VHF wide-bandwidth low impedance monolithic crystal filter having bridged electrodes |
DE69222546T2 (de) * | 1991-02-12 | 1998-02-12 | Fujitsu Ltd | Piezoelektrischer Transformator mit verminderter Eintrittsimpedanz und Aufwärts-/ Abwärtstransformation in einem grossen Lastwiderstandsbereich |
US5371430A (en) * | 1991-02-12 | 1994-12-06 | Fujitsu Limited | Piezoelectric transformer producing an output A.C. voltage with reduced distortion |
EP1384272B1 (de) * | 2001-04-30 | 2005-06-22 | Siemens Aktiengesellschaft | Weiterkontaktierung für ein elektrisches bauteil sowie piezoelektrisches bauteil in vielschichtbauweise |
US6856073B2 (en) * | 2002-03-15 | 2005-02-15 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Electro-active device using radial electric field piezo-diaphragm for control of fluid movement |
US7038358B2 (en) * | 2002-03-15 | 2006-05-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Electro-active transducer using radial electric field to produce/sense out-of-plane transducer motion |
WO2003079461A1 (en) | 2002-03-15 | 2003-09-25 | United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Electro-active device using radial electric field piezo-diaphragm for sonic applications |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3697788A (en) * | 1970-09-30 | 1972-10-10 | Motorola Inc | Piezoelectric resonating device |
JPS594171Y2 (ja) * | 1975-10-22 | 1984-02-06 | オクノ トシカズ | トメリング |
US4365181A (en) * | 1979-07-18 | 1982-12-21 | Murata Manufacturing Co., Ltd. | Piezoelectric vibrator with damping electrodes |
US4356421A (en) * | 1980-03-25 | 1982-10-26 | Tohoku Metal Industries, Ltd. | Piezoelectric resonators of an energy-trapping type of a width extensional vibratory mode |
US4469976A (en) * | 1982-07-06 | 1984-09-04 | The United States Of America As Represented By The Secretary Of The Navy | Single-side connected transducer |
US4481488A (en) * | 1982-11-08 | 1984-11-06 | Motorola, Inc. | Trapped energy resonator for oscillator and multiple resonator applications |
-
1983
- 1983-08-30 JP JP58159676A patent/JPS6051016A/ja active Granted
-
1984
- 1984-08-21 US US06/642,809 patent/US4581556A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6051016A (ja) | 1985-03-22 |
US4581556A (en) | 1986-04-08 |
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