JPS5936697U - 並列型圧電バイモルフ振動子 - Google Patents
並列型圧電バイモルフ振動子Info
- Publication number
- JPS5936697U JPS5936697U JP1982130238U JP13023882U JPS5936697U JP S5936697 U JPS5936697 U JP S5936697U JP 1982130238 U JP1982130238 U JP 1982130238U JP 13023882 U JP13023882 U JP 13023882U JP S5936697 U JPS5936697 U JP S5936697U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric bimorph
- parallel piezoelectric
- resonator
- parallel
- bimorph resonator
- 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.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims description 2
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
- H03H9/58—Multiple crystal filters
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
第1図は従来の並列型圧電バイモルフ振動子の側面図、
第2図は同上の電極接続部の一例を示す一部切欠側面図
、第3図は従来の並列型圧電バイモルフ振動子の他の例
を示す側面図、第4図は同じ〈従来の振動子の他の例の
平面図、第5図はこの考案の並列型バイモルフ圧電振動
子の断面図、第6図は同上の平面図である。 11・・・振動板、12・・・圧電素子、13・・・電
極、14・・・切欠部、15・・・導電体、16.18
・・・リード線。
第2図は同上の電極接続部の一例を示す一部切欠側面図
、第3図は従来の並列型圧電バイモルフ振動子の他の例
を示す側面図、第4図は同じ〈従来の振動子の他の例の
平面図、第5図はこの考案の並列型バイモルフ圧電振動
子の断面図、第6図は同上の平面図である。 11・・・振動板、12・・・圧電素子、13・・・電
極、14・・・切欠部、15・・・導電体、16.18
・・・リード線。
Claims (1)
- 振動板の両面に圧電素子を貼りつけた並列型圧電バイモ
ルフ振動子において、振動板の一部に切欠部を設け、こ
の切欠部において両圧電素子の外側の電極を導電体によ
り接続したことを特徴とする並列型圧電バイモルフ振動
子。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982130238U JPS5936697U (ja) | 1982-08-27 | 1982-08-27 | 並列型圧電バイモルフ振動子 |
US06/526,128 US4496871A (en) | 1982-08-27 | 1983-08-24 | Parallel type piezoelectric bimorph vibrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982130238U JPS5936697U (ja) | 1982-08-27 | 1982-08-27 | 並列型圧電バイモルフ振動子 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5936697U true JPS5936697U (ja) | 1984-03-07 |
Family
ID=15029416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982130238U Pending JPS5936697U (ja) | 1982-08-27 | 1982-08-27 | 並列型圧電バイモルフ振動子 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4496871A (ja) |
JP (1) | JPS5936697U (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01126797U (ja) * | 1988-02-20 | 1989-08-30 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5890698A (ja) * | 1981-11-25 | 1983-05-30 | 松下電器産業株式会社 | 発音装置 |
EP0135665B1 (de) * | 1983-09-29 | 1991-07-03 | Siemens Aktiengesellschaft | Wandlerplatte für piezoelektrische Wandler und Vorrichtung zu deren Herstellung |
JPS60233997A (ja) * | 1984-05-04 | 1985-11-20 | Ngk Spark Plug Co Ltd | 水中音波送受波器 |
US4708600A (en) * | 1986-02-24 | 1987-11-24 | Abujudom Ii David N | Piezoelectric fluid pumping apparatus |
FR2629660B1 (fr) * | 1988-04-01 | 1990-08-24 | Horlogerie Photograph Fse | Capsule piezoelectrique a pinces de connection electrique laterales |
US6639988B2 (en) * | 2000-08-31 | 2003-10-28 | Delphi Technologies, Inc. | Piezo integrated flat speakers for automotive interior panels |
US6776934B2 (en) | 2001-11-02 | 2004-08-17 | Bausch & Lomb Incorporated | Method for polymerizing lenses |
AU2003204893B1 (en) * | 2003-06-23 | 2004-10-28 | Robert Bosch Gmbh | Diaphragm for a sounder assembly |
EP1769854A4 (en) * | 2004-07-22 | 2016-07-13 | Olympus Corp | ULTRASONIC TRANSDUCER |
DE202012003185U1 (de) | 2012-03-29 | 2012-05-18 | Vega Grieshaber Kg | Schwingvorrichtung für eine Füllstandsmesseinheit |
CN106601902A (zh) * | 2016-12-21 | 2017-04-26 | 常州波速传感器有限公司 | 新型压电片结构 |
KR20210004326A (ko) | 2019-07-04 | 2021-01-13 | 엘지디스플레이 주식회사 | 표시 장치 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20680A (en) * | 1858-06-22 | Improvement in valves for dry gas-meters | ||
US2484428A (en) * | 1947-07-15 | 1949-10-11 | Melvin L Smith | Piezoelectric crystal mounting |
US3069572A (en) * | 1958-12-02 | 1962-12-18 | James Knights Company | Piezoelectric device |
US3360664A (en) * | 1964-10-30 | 1967-12-26 | Gen Dynamics Corp | Electromechanical apparatus |
US3439128A (en) * | 1966-05-16 | 1969-04-15 | Zenith Radio Corp | Miniature ceramic microphone |
US4122365A (en) * | 1976-01-26 | 1978-10-24 | Projects Unlimited, Inc. | Piezoelectric buzzer device |
-
1982
- 1982-08-27 JP JP1982130238U patent/JPS5936697U/ja active Pending
-
1983
- 1983-08-24 US US06/526,128 patent/US4496871A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01126797U (ja) * | 1988-02-20 | 1989-08-30 |
Also Published As
Publication number | Publication date |
---|---|
US4496871A (en) | 1985-01-29 |
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