JPS6214599A - 圧電振動素子の定在波振動の抑制方法 - Google Patents

圧電振動素子の定在波振動の抑制方法

Info

Publication number
JPS6214599A
JPS6214599A JP15361685A JP15361685A JPS6214599A JP S6214599 A JPS6214599 A JP S6214599A JP 15361685 A JP15361685 A JP 15361685A JP 15361685 A JP15361685 A JP 15361685A JP S6214599 A JPS6214599 A JP S6214599A
Authority
JP
Japan
Prior art keywords
piezoelectric
diaphragm
standing wave
viscoelastic layer
weight
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.)
Granted
Application number
JP15361685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0332959B2 (en]
Inventor
Kanenori Kishi
岸　包典
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sawafuji Dynameca Co Ltd
Original Assignee
Sawafuji Dynameca Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sawafuji Dynameca Co Ltd filed Critical Sawafuji Dynameca Co Ltd
Priority to JP15361685A priority Critical patent/JPS6214599A/ja
Priority to GB08521410A priority patent/GB2166022A/en
Priority to US06/771,838 priority patent/US4654554A/en
Priority to DE19853531325 priority patent/DE3531325A1/de
Priority to FR8513100A priority patent/FR2569931A1/fr
Priority to FR8600712A priority patent/FR2574610A1/fr
Priority to FR8600711A priority patent/FR2574609A1/fr
Publication of JPS6214599A publication Critical patent/JPS6214599A/ja
Publication of JPH0332959B2 publication Critical patent/JPH0332959B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP15361685A 1984-09-05 1985-07-12 圧電振動素子の定在波振動の抑制方法 Granted JPS6214599A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP15361685A JPS6214599A (ja) 1985-07-12 1985-07-12 圧電振動素子の定在波振動の抑制方法
GB08521410A GB2166022A (en) 1984-09-05 1985-08-28 Piezoelectric vibrator
US06/771,838 US4654554A (en) 1984-09-05 1985-08-30 Piezoelectric vibrating elements and piezoelectric electroacoustic transducers
DE19853531325 DE3531325A1 (de) 1984-09-05 1985-09-02 Piezoelektrische schwingkoerper und mit denselben ausgestatteter lautsprecher
FR8513100A FR2569931A1 (fr) 1984-09-05 1985-09-04 Elements piezoelectriques vibrants et transducteurs piezoelectriques electroacoustiques utilisant de tels elements
FR8600712A FR2574610A1 (fr) 1984-09-05 1986-01-20 Elements piezoelectriques vibrants et transducteurs piezoelectriques electroacoustiques utilisant de tels elements
FR8600711A FR2574609A1 (fr) 1984-09-05 1986-01-20 Elements piezoelectriques vibrants et transducteurs piezoelectriques electroacoustiques utilisant de tels elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15361685A JPS6214599A (ja) 1985-07-12 1985-07-12 圧電振動素子の定在波振動の抑制方法

Publications (2)

Publication Number Publication Date
JPS6214599A true JPS6214599A (ja) 1987-01-23
JPH0332959B2 JPH0332959B2 (en]) 1991-05-15

Family

ID=15566382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15361685A Granted JPS6214599A (ja) 1984-09-05 1985-07-12 圧電振動素子の定在波振動の抑制方法

Country Status (1)

Country Link
JP (1) JPS6214599A (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63181097U (en]) * 1987-05-13 1988-11-22
JPWO2013099512A1 (ja) * 2011-12-26 2015-04-30 京セラ株式会社 振動装置，音響発生装置，スピーカーシステム，電子機器
JP2024538413A (ja) * 2022-07-27 2024-10-18 シェンチェン ショックス カンパニー リミテッド イヤホン

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55125693U (en]) * 1979-03-01 1980-09-05
JPS56170496U (en]) * 1980-05-19 1981-12-16
JPS58202698A (ja) * 1982-05-21 1983-11-25 Citizen Watch Co Ltd 圧電形電気音響変換器の支持構造
JPS58184995U (ja) * 1982-05-31 1983-12-08 松下電器産業株式会社 圧電形電気音響変換器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55125693U (en]) * 1979-03-01 1980-09-05
JPS56170496U (en]) * 1980-05-19 1981-12-16
JPS58202698A (ja) * 1982-05-21 1983-11-25 Citizen Watch Co Ltd 圧電形電気音響変換器の支持構造
JPS58184995U (ja) * 1982-05-31 1983-12-08 松下電器産業株式会社 圧電形電気音響変換器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63181097U (en]) * 1987-05-13 1988-11-22
JPWO2013099512A1 (ja) * 2011-12-26 2015-04-30 京セラ株式会社 振動装置，音響発生装置，スピーカーシステム，電子機器
US9497550B2 (en) 2011-12-26 2016-11-15 Kyocera Corporation Vibration device, sound generator, speaker system, and electronic device
JP2024538413A (ja) * 2022-07-27 2024-10-18 シェンチェン ショックス カンパニー リミテッド イヤホン

Also Published As

Publication number Publication date
JPH0332959B2 (en]) 1991-05-15

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