JPS6143898A - 電気音響変換器 - Google Patents

電気音響変換器

Info

Publication number
JPS6143898A
JPS6143898A JP16596684A JP16596684A JPS6143898A JP S6143898 A JPS6143898 A JP S6143898A JP 16596684 A JP16596684 A JP 16596684A JP 16596684 A JP16596684 A JP 16596684A JP S6143898 A JPS6143898 A JP S6143898A
Authority
JP
Japan
Prior art keywords
diaphragm
displacement
actuator
vibration
transducers
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
JP16596684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0448038B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Tetsuo Miyama
深山　哲夫
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP16596684A priority Critical patent/JPS6143898A/ja
Publication of JPS6143898A publication Critical patent/JPS6143898A/ja
Publication of JPH0448038B2 publication Critical patent/JPH0448038B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G10K9/121—Flextensional transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP16596684A 1984-08-08 1984-08-08 電気音響変換器 Granted JPS6143898A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16596684A JPS6143898A (ja) 1984-08-08 1984-08-08 電気音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16596684A JPS6143898A (ja) 1984-08-08 1984-08-08 電気音響変換器

Publications (2)

Publication Number Publication Date
JPS6143898A true JPS6143898A (ja) 1986-03-03
JPH0448038B2 JPH0448038B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-08-05

Family

ID=15822390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16596684A Granted JPS6143898A (ja) 1984-08-08 1984-08-08 電気音響変換器

Country Status (1)

Country Link
JP (1) JPS6143898A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6310698U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-07-08 1988-01-23
JPS6310697U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-07-08 1988-01-23
JPS6310699U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-07-08 1988-01-23
JP2011015271A (ja) * 2009-07-03 2011-01-20 Nec Corp 音響トランスデューサ
JP2011077631A (ja) * 2009-09-29 2011-04-14 Nec Corp 音響トランスデューサ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169500A (en) * 1980-05-30 1981-12-26 Sony Corp Speaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169500A (en) * 1980-05-30 1981-12-26 Sony Corp Speaker

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6310698U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-07-08 1988-01-23
JPS6310697U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-07-08 1988-01-23
JPS6310699U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-07-08 1988-01-23
JP2011015271A (ja) * 2009-07-03 2011-01-20 Nec Corp 音響トランスデューサ
JP2011077631A (ja) * 2009-09-29 2011-04-14 Nec Corp 音響トランスデューサ
US8565043B2 (en) 2009-09-29 2013-10-22 Nec Corporation Acoustic transducer

Also Published As

Publication number Publication date
JPH0448038B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-08-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees