JPS6125436B2 - - Google Patents

Info

Publication number
JPS6125436B2
JPS6125436B2 JP2800079A JP2800079A JPS6125436B2 JP S6125436 B2 JPS6125436 B2 JP S6125436B2 JP 2800079 A JP2800079 A JP 2800079A JP 2800079 A JP2800079 A JP 2800079A JP S6125436 B2 JPS6125436 B2 JP S6125436B2
Authority
JP
Japan
Prior art keywords
diaphragm
piezoelectric transducer
piezoelectric
center
circular
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
Application number
JP2800079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55120299A (en
Inventor
Kanji Ooya
Kozo Okada
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Priority to JP2800079A priority Critical patent/JPS55120299A/ja
Publication of JPS55120299A publication Critical patent/JPS55120299A/ja
Publication of JPS6125436B2 publication Critical patent/JPS6125436B2/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
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
JP2800079A 1979-03-09 1979-03-09 Circular ultrasonic vibration element Granted JPS55120299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2800079A JPS55120299A (en) 1979-03-09 1979-03-09 Circular ultrasonic vibration element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2800079A JPS55120299A (en) 1979-03-09 1979-03-09 Circular ultrasonic vibration element

Publications (2)

Publication Number Publication Date
JPS55120299A JPS55120299A (en) 1980-09-16
JPS6125436B2 true JPS6125436B2 (en]) 1986-06-16

Family

ID=12236533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2800079A Granted JPS55120299A (en) 1979-03-09 1979-03-09 Circular ultrasonic vibration element

Country Status (1)

Country Link
JP (1) JPS55120299A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0234695U (en]) * 1988-08-30 1990-03-06

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0552081U (ja) * 1991-12-24 1993-07-09 松下電工株式会社 床暖房用床材
CH692136A5 (de) * 1995-01-27 2002-02-28 Kks Keller H P Ultraschallgeber bzw. -generator.
US5834877A (en) * 1995-08-28 1998-11-10 Accuweb, Inc. Ultrasonic transducer units for web detection and the like
JP4139934B2 (ja) 1999-09-21 2008-08-27 株式会社安川電機 交流電動機の制御方法および制御装置
JP5248589B2 (ja) * 2010-12-17 2013-07-31 株式会社カイジョー 超音波振動子ユニット
CN107999363A (zh) * 2016-10-28 2018-05-08 钟志刚 三坐标电控振动装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0234695U (en]) * 1988-08-30 1990-03-06

Also Published As

Publication number Publication date
JPS55120299A (en) 1980-09-16

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