JPS62100731U - - Google Patents

Info

Publication number
JPS62100731U
JPS62100731U JP19124085U JP19124085U JPS62100731U JP S62100731 U JPS62100731 U JP S62100731U JP 19124085 U JP19124085 U JP 19124085U JP 19124085 U JP19124085 U JP 19124085U JP S62100731 U JPS62100731 U JP S62100731U
Authority
JP
Japan
Prior art keywords
receiving
piezoelectric
antenna
ultrasonic microphone
circuit
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
JP19124085U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP19124085U priority Critical patent/JPS62100731U/ja
Publication of JPS62100731U publication Critical patent/JPS62100731U/ja
Pending legal-status Critical Current

Links

JP19124085U 1985-12-12 1985-12-12 Pending JPS62100731U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19124085U JPS62100731U (enExample) 1985-12-12 1985-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19124085U JPS62100731U (enExample) 1985-12-12 1985-12-12

Publications (1)

Publication Number Publication Date
JPS62100731U true JPS62100731U (enExample) 1987-06-26

Family

ID=31145198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19124085U Pending JPS62100731U (enExample) 1985-12-12 1985-12-12

Country Status (1)

Country Link
JP (1) JPS62100731U (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190410A (en) * 1981-05-18 1982-11-24 Orient Watch Co Ltd Sound and photo-couplers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190410A (en) * 1981-05-18 1982-11-24 Orient Watch Co Ltd Sound and photo-couplers

Similar Documents

Publication Publication Date Title
JPS62100731U (enExample)
CA2416074A1 (en) Self-powered switching device
JPS6123230U (ja) 圧電形キ−入力装置
JPS58106774U (ja) 物体検知装置
SU365019A1 (ru) Высокочастотная ультразвуковая линия задержки
JPS6216695Y2 (enExample)
JPS6085493U (ja) 超音波振動子のシ−ルド構造
JPH0722958Y2 (ja) 超音波送受波器
JPS58119298U (ja) 高分子圧電膜を用いた超音波トランスデユ−サ−
JPS5843140Y2 (ja) 圧電スイッチ
JPS6025247U (ja) 送信機用圧電装置
JPS5968511U (ja) 超音波メスを兼ねる電気メス
JPS59112166U (ja) 超音波測定装置
JPS59163975U (ja) パルスレ−ダ装置
JPS59193032U (ja) 圧電式電波発生装置
JPS63100931U (enExample)
JPS63131596U (enExample)
JPS58119299U (ja) 高分子圧電膜を用いた超音波トランスデユ−サ−
JPS6142461U (ja) 可聴音波による探傷装置の音波発生入射子
JPS60161880U (ja) 超音波送受波装置
JPS58145606U (ja) 超音波探触子
JPS61121035U (enExample)
JPS6133598U (ja) 超音波送受波器
JPS61161623U (enExample)
JPS642188U (enExample)