JPS6277998U - - Google Patents

Info

Publication number
JPS6277998U
JPS6277998U JP16999285U JP16999285U JPS6277998U JP S6277998 U JPS6277998 U JP S6277998U JP 16999285 U JP16999285 U JP 16999285U JP 16999285 U JP16999285 U JP 16999285U JP S6277998 U JPS6277998 U JP S6277998U
Authority
JP
Japan
Prior art keywords
cylindrical case
uneven portion
terminal plate
attached
plate
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
JP16999285U
Other languages
Japanese (ja)
Other versions
JPH0416559Y2 (en
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 JP1985169992U priority Critical patent/JPH0416559Y2/ja
Publication of JPS6277998U publication Critical patent/JPS6277998U/ja
Application granted granted Critical
Publication of JPH0416559Y2 publication Critical patent/JPH0416559Y2/ja
Expired legal-status Critical Current

Links

Description

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

第１図は本考案の一実施例による超音波セラミ
ツクマイクロホンを示す断面図、第２図は本考案
の第２の実施例を示す断面図、第３図は従来の超
音波セラミツクマイクロホンを示す断面図である
。 １……筒状ケース、１ａ……底面、１ｂ……凹
部、１ｃ……突出部、１ｄ……凸部、２……圧電
磁器振動子、２ａ……凸部、２ｂ……透孔、３…
…端子板、４ａ，４ｂ……端子、６……接着剤、
７……緩衝部、８ａ，８ｂ……リード線。 Fig. 1 is a sectional view showing an ultrasonic ceramic microphone according to an embodiment of the present invention, Fig. 2 is a sectional view showing a second embodiment of the invention, and Fig. 3 is a sectional view showing a conventional ultrasonic ceramic microphone. It is a diagram. DESCRIPTION OF SYMBOLS 1... Cylindrical case, 1a... Bottom surface, 1b... Recessed part, 1c... Protrusion part, 1d... Convex part, 2... Piezoelectric ceramic vibrator, 2a... Protrusion part, 2b... Through hole, 3 …
...terminal board, 4a, 4b...terminal, 6...adhesive,
7...Buffer section, 8a, 8b...Lead wires.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中央部に凹凸部を有する底面を一端にもつ筒状
ケースの底面に、中央部の片面に凹凸部を有する
板状の圧電磁器振動子を前記凹凸部に係合するよ
うに前記筒状ケースの底面に貼り合せて構成した
振動部と、前記筒状ケースの他端開口部を封入す
る端子板とを有し、この端子板の一部に前記筒状
ケース内の圧力変化を緩和する弾性部材が形成さ
れている超音波セラミツクマイクロホン。 A plate-shaped piezoelectric ceramic vibrator having an uneven portion on one side of the central portion is attached to the bottom surface of the cylindrical case, which has a bottom surface having an uneven portion at one end, so as to engage with the uneven portion. It has a vibrating part attached to the bottom surface and a terminal plate that encloses the other end opening of the cylindrical case, and a part of the terminal plate has an elastic member that relieves pressure changes inside the cylindrical case. An ultrasonic ceramic microphone made of
JP1985169992U 1985-11-05 1985-11-05 Expired JPH0416559Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985169992U JPH0416559Y2 (en) 1985-11-05 1985-11-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985169992U JPH0416559Y2 (en) 1985-11-05 1985-11-05

Publications (2)

Publication Number Publication Date
JPS6277998U true JPS6277998U (en) 1987-05-19
JPH0416559Y2 JPH0416559Y2 (en) 1992-04-14

Family

ID=31104301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985169992U Expired JPH0416559Y2 (en) 1985-11-05 1985-11-05

Country Status (1)

Country Link
JP (1) JPH0416559Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007102460A1 (en) * 2006-03-06 2007-09-13 Murata Manufacturing Co., Ltd. Ultrasonic sensor, and its manufacturing method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126067A (en) * 1974-08-27 1976-03-03 Citizen Watch Co Ltd
JPS5737599U (en) * 1980-08-13 1982-02-27
JPS57143799U (en) * 1981-03-05 1982-09-09

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126067A (en) * 1974-08-27 1976-03-03 Citizen Watch Co Ltd
JPS5737599U (en) * 1980-08-13 1982-02-27
JPS57143799U (en) * 1981-03-05 1982-09-09

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007102460A1 (en) * 2006-03-06 2007-09-13 Murata Manufacturing Co., Ltd. Ultrasonic sensor, and its manufacturing method
JPWO2007102460A1 (en) * 2006-03-06 2009-07-23 株式会社村田製作所 Ultrasonic sensor and manufacturing method thereof
JP4766112B2 (en) * 2006-03-06 2011-09-07 株式会社村田製作所 Ultrasonic sensor and manufacturing method thereof

Also Published As

Publication number Publication date
JPH0416559Y2 (en) 1992-04-14

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