JPS60163899U - Ultrasonic ceramic sensor - Google Patents

Ultrasonic ceramic sensor

Info

Publication number
JPS60163899U
JPS60163899U JP5034784U JP5034784U JPS60163899U JP S60163899 U JPS60163899 U JP S60163899U JP 5034784 U JP5034784 U JP 5034784U JP 5034784 U JP5034784 U JP 5034784U JP S60163899 U JPS60163899 U JP S60163899U
Authority
JP
Japan
Prior art keywords
ceramic sensor
ultrasonic ceramic
case
cylindrical side
ultrasonic
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
JP5034784U
Other languages
Japanese (ja)
Other versions
JPH0141279Y2 (en
Inventor
利治 伊藤
小関　英治
耕造 岡田
Original Assignee
日本特殊陶業株式会社
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 日本特殊陶業株式会社 filed Critical 日本特殊陶業株式会社
Priority to JP5034784U priority Critical patent/JPS60163899U/en
Priority to US06/659,281 priority patent/US4556814A/en
Priority to EP84112594A priority patent/EP0178346B1/en
Priority to DK076485A priority patent/DK168317B1/en
Priority to FR858502441A priority patent/FR2559985B1/en
Priority to DE3505872A priority patent/DE3505872C2/en
Publication of JPS60163899U publication Critical patent/JPS60163899U/en
Application granted granted Critical
Publication of JPH0141279Y2 publication Critical patent/JPH0141279Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は先行技術に係る超音波セラミックセンサを示し
、Ａは一部切欠した平面図、Ｂは縦断正面図、第２図か
ら第°４図はそれぞれ本案の種々の実施例に係るもので
、第１図Ｂと同様の断面で示した正面図、第５図は第１
図に示す超音波セラミックセンサの送波パルス特性図イ
と本案に係る超音波セラミックセンサの送波パルス特性
口を示す。なお、図中同一番号は同一部分を示す。 １′・・・振動ケース、ｌａ’・・・底部、ｌｃ’・・
・円筒側部、２・・・圧電素子。Fig. 1 shows an ultrasonic ceramic sensor according to the prior art, A is a partially cutaway plan view, B is a vertical front view, and Figs. 2 to 4 are each related to various embodiments of the present invention. , a front view shown in the same section as FIG. 1B, and FIG.
A transmission pulse characteristic diagram of the ultrasonic ceramic sensor shown in the figure and a transmission pulse characteristic diagram of the ultrasonic ceramic sensor according to the present invention are shown. Note that the same numbers in the figures indicate the same parts. 1'... Vibration case, la'... Bottom, lc'...
- Cylindrical side part, 2...piezoelectric element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 有底筒状をなす振動ケースの底部を音波送受部としてそ
の内面に圧電素子を貼着してなるものにおいて、前記振
動ケースを底部と円筒側部とに分割すると共に底部を発
泡性プラスチック材料で製し、円筒側部を前記底部より
音響インピーダンスの大きい材料で製したことを特徴と
する超音波セラミックセンサ。In the case where the bottom of a bottomed cylindrical vibration case is used as a sound wave transmitting and receiving section and a piezoelectric element is attached to its inner surface, the vibration case is divided into a bottom and a cylindrical side, and the bottom is made of a foamed plastic material. An ultrasonic ceramic sensor characterized in that the cylindrical side part is made of a material having a higher acoustic impedance than the bottom part.
JP5034784U 1984-02-21 1984-04-06 Ultrasonic ceramic sensor Granted JPS60163899U (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP5034784U JPS60163899U (en) 1984-04-06 1984-04-06 Ultrasonic ceramic sensor
US06/659,281 US4556814A (en) 1984-02-21 1984-10-10 Piezoelectric ultrasonic transducer with porous plastic housing
EP84112594A EP0178346B1 (en) 1984-02-21 1984-10-18 Ultrasonic transducer
DK076485A DK168317B1 (en) 1984-02-21 1985-02-19 Ultrasonic transducer
FR858502441A FR2559985B1 (en) 1984-02-21 1985-02-20 ULTRASONIC TRANSDUCER
DE3505872A DE3505872C2 (en) 1984-02-21 1985-02-20 Ultrasonic transducer with a piezoelectric element arranged in a closed housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5034784U JPS60163899U (en) 1984-04-06 1984-04-06 Ultrasonic ceramic sensor

Publications (2)

Publication Number Publication Date
JPS60163899U true JPS60163899U (en) 1985-10-31
JPH0141279Y2 JPH0141279Y2 (en) 1989-12-06

Family

ID=30873627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5034784U Granted JPS60163899U (en) 1984-02-21 1984-04-06 Ultrasonic ceramic sensor

Country Status (1)

Country Link
JP (1) JPS60163899U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324799A (en) * 1986-07-16 1988-02-02 Murata Mfg Co Ltd Air ultrasonic transducer
JPH01190097A (en) * 1988-01-25 1989-07-31 Murata Mfg Co Ltd Aerial ultrasonic transducer
JP2002058097A (en) * 2000-06-02 2002-02-22 Matsushita Electric Works Ltd Ultrasonic oscillator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1530347A (en) * 1975-09-17 1978-10-25 Siemens Ag Transducers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1530347A (en) * 1975-09-17 1978-10-25 Siemens Ag Transducers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324799A (en) * 1986-07-16 1988-02-02 Murata Mfg Co Ltd Air ultrasonic transducer
JPH01190097A (en) * 1988-01-25 1989-07-31 Murata Mfg Co Ltd Aerial ultrasonic transducer
JP2002058097A (en) * 2000-06-02 2002-02-22 Matsushita Electric Works Ltd Ultrasonic oscillator

Also Published As

Publication number Publication date
JPH0141279Y2 (en) 1989-12-06

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