JPS537221A - Ultrasonic oscillator - Google Patents

Ultrasonic oscillator

Info

Publication number
JPS537221A
JPS537221A JP8122276A JP8122276A JPS537221A JP S537221 A JPS537221 A JP S537221A JP 8122276 A JP8122276 A JP 8122276A JP 8122276 A JP8122276 A JP 8122276A JP S537221 A JPS537221 A JP S537221A
Authority
JP
Japan
Prior art keywords
ultrasonic oscillator
cound
elongating
shortening
ease
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
Application number
JP8122276A
Other languages
Japanese (ja)
Inventor
Yuichi Kaname
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8122276A priority Critical patent/JPS537221A/en
Publication of JPS537221A publication Critical patent/JPS537221A/en
Pending legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)

Abstract

PURPOSE: To vary the overall directive characteristics with a simple construction and to adjust the cound field characteristics with ease by elongating and shortening a structure which is equipped with a plurality of ultrasonic oscillatory elements of piezoelectric type.
COPYRIGHT: (C)1978,JPO&Japio
JP8122276A 1976-07-07 1976-07-07 Ultrasonic oscillator Pending JPS537221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8122276A JPS537221A (en) 1976-07-07 1976-07-07 Ultrasonic oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8122276A JPS537221A (en) 1976-07-07 1976-07-07 Ultrasonic oscillator

Publications (1)

Publication Number Publication Date
JPS537221A true JPS537221A (en) 1978-01-23

Family

ID=13740443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8122276A Pending JPS537221A (en) 1976-07-07 1976-07-07 Ultrasonic oscillator

Country Status (1)

Country Link
JP (1) JPS537221A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578475A (en) * 1978-12-07 1980-06-13 Matsushita Electric Ind Co Ltd Solid electrolyte battery
WO1986001670A1 (en) * 1984-08-28 1986-03-13 Matsushita Electric Industrial Co., Ltd. Directional speaker system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578475A (en) * 1978-12-07 1980-06-13 Matsushita Electric Ind Co Ltd Solid electrolyte battery
WO1986001670A1 (en) * 1984-08-28 1986-03-13 Matsushita Electric Industrial Co., Ltd. Directional speaker system

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