JPH0441879B2 - - Google Patents

Info

Publication number
JPH0441879B2
JPH0441879B2 JP61019445A JP1944586A JPH0441879B2 JP H0441879 B2 JPH0441879 B2 JP H0441879B2 JP 61019445 A JP61019445 A JP 61019445A JP 1944586 A JP1944586 A JP 1944586A JP H0441879 B2 JPH0441879 B2 JP H0441879B2
Authority
JP
Japan
Prior art keywords
acoustic radiation
transducer
piezoelectric ceramic
radiation plate
ceramic laminate
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 - Lifetime
Application number
JP61019445A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62176397A (ja
Inventor
Takeshi Inoe
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
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP1944586A priority Critical patent/JPS62176397A/ja
Publication of JPS62176397A publication Critical patent/JPS62176397A/ja
Publication of JPH0441879B2 publication Critical patent/JPH0441879B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
JP1944586A 1986-01-30 1986-01-30 無指向性水中超音波トランスジユ−サ Granted JPS62176397A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1944586A JPS62176397A (ja) 1986-01-30 1986-01-30 無指向性水中超音波トランスジユ−サ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1944586A JPS62176397A (ja) 1986-01-30 1986-01-30 無指向性水中超音波トランスジユ−サ

Publications (2)

Publication Number Publication Date
JPS62176397A JPS62176397A (ja) 1987-08-03
JPH0441879B2 true JPH0441879B2 (cs) 1992-07-09

Family

ID=11999505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1944586A Granted JPS62176397A (ja) 1986-01-30 1986-01-30 無指向性水中超音波トランスジユ−サ

Country Status (1)

Country Link
JP (1) JPS62176397A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2658363B2 (ja) * 1989-03-13 1997-09-30 日本電気株式会社 ソーナー用送受波器
JP5387293B2 (ja) 2009-09-29 2014-01-15 日本電気株式会社 音響トランスデューサ
JP5445323B2 (ja) 2010-05-17 2014-03-19 日本電気株式会社 音響トランスデューサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49129492A (cs) * 1973-04-11 1974-12-11
JPS6118299A (ja) * 1984-07-04 1986-01-27 Nec Corp ボルト締めランジュバン振動子

Also Published As

Publication number Publication date
JPS62176397A (ja) 1987-08-03

Similar Documents

Publication Publication Date Title
US4706230A (en) Underwater low-frequency ultrasonic wave transmitter
US4672591A (en) Ultrasonic transducer
US4072871A (en) Electroacoustic transducer
GB2263842A (en) Directional electro-acoustic transducers comprising a sealed shell consisting of two portions
Tressler et al. Doubly resonant cymbal-type transducers
JPH0441879B2 (cs)
US5515343A (en) Electro-acoustic transducers comprising a flexible and sealed transmitting shell
JP2985509B2 (ja) 低周波水中送波器
US6298012B1 (en) Doubly resonant push-pull flextensional
JPH0514512B2 (cs)
JP2006005403A (ja) 超音波送受波器
JPS62176399A (ja) 水中超音波トランスジユ−サ
JPS6143897A (ja) 低周波水中超音波送波器
JPS6143896A (ja) 低周波水中超音波送波器
JPS61181299A (ja) 低周波水中超音波送波器
JPS61133883A (ja) 低周波水中超音波送波器
JPH047880B2 (cs)
JPH0511711B2 (cs)
JPH0446518B2 (cs)
JP4911691B2 (ja) 送受波器
JPS6143098A (ja) 低周波水中超音波送波器
JPH0511719B2 (cs)
JP2553079Y2 (ja) 屈曲型送受波器
JPH06311577A (ja) 低周波水中送波器
JPH07231496A (ja) 低周波水中送波器