JPS6032897U - electro-acoustic transducer - Google Patents

electro-acoustic transducer

Info

Publication number
JPS6032897U
JPS6032897U JP12574083U JP12574083U JPS6032897U JP S6032897 U JPS6032897 U JP S6032897U JP 12574083 U JP12574083 U JP 12574083U JP 12574083 U JP12574083 U JP 12574083U JP S6032897 U JPS6032897 U JP S6032897U
Authority
JP
Japan
Prior art keywords
lead wire
external circuit
acoustic transducer
case
piezoelectric diaphragm
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
JP12574083U
Other languages
Japanese (ja)
Inventor
川崎 幸三
浦 和貴
宇都宮 良一
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 JP12574083U priority Critical patent/JPS6032897U/en
Publication of JPS6032897U publication Critical patent/JPS6032897U/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

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) [Summary] 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図は圧電振動板を用いた電気−音響変換器の1つ
である従来の圧電ブザーの構造を示す断面図、−第2図
は同じ〈従来の超音波セラミックマイクロホンの構造を
示す断面図、第3図、第4図は本考案の電気−音響変換
器の一実施例における圧電ブザーに実施した一例で、第
3図は斜視図、第4図は断面図、第5図、第6図は本考
案を超音波セラミックマイクロホンに実施した一例で、
第5図は同要部の斜視図、第6図は断面図である。 12・・・ケース、12a・・・突片、13,17・・
・取付は固定用の足、13a、17a・・・係合突部、
14.19・・・リード線保持部、14ayi9a・・
・溝、15.21・・・リード線、15a、21a・・
・リード線の外部回路との接続部、16.20・・・圧
電振動板、18・・・下ケース、24・・・上ケース。
, Figure 1 is a cross-sectional view showing the structure of a conventional piezoelectric buzzer, which is one of the electro-acoustic transducers using a piezoelectric diaphragm, and - Figure 2 is the same cross-sectional view showing the structure of a conventional ultrasonic ceramic microphone. 3 and 4 show an example of a piezoelectric buzzer in an embodiment of the electro-acoustic transducer of the present invention, in which FIG. 3 is a perspective view, FIG. 4 is a sectional view, and FIGS. Figure 6 shows an example of applying the present invention to an ultrasonic ceramic microphone.
FIG. 5 is a perspective view of the main part, and FIG. 6 is a sectional view. 12...Case, 12a...Protrusion piece, 13, 17...
・For installation, use fixing feet, 13a, 17a...engaging protrusions,
14.19...Lead wire holding part, 14ayi9a...
・Groove, 15.21...Lead wire, 15a, 21a...
・Connection part of lead wire with external circuit, 16.20...Piezoelectric diaphragm, 18...Lower case, 24...Upper case.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)圧電振動板を内部に保持しバケースの側面又は底
面にケースと一体に同一材料にて取付は固定用の足を型
成するとともに、ケースの側面又は底面にはリード線を
はめこむ溝をもったリード線保持部が形成され、かつ圧
電振動板と外部回路の電気的接続手段としてつぎ目のな
い一本のリード線を用い、前記リード線保持部によって
外部回路との接続部を位置ぎめした電気−音響変換器。
(1) The piezoelectric diaphragm is held inside and is mounted integrally with the case on the side or bottom of the case by molding fixing feet made of the same material, and the side or bottom of the case has grooves for fitting the lead wires. A lead wire holding portion is formed, and a single seamless lead wire is used as an electrical connection means between the piezoelectric diaphragm and an external circuit, and the connection portion with the external circuit is positioned by the lead wire holding portion. An electric-acoustic transducer.
(2)圧電振動板と外部回路を電気的に接続するための
リード線として、多数の細い線をより合せた線を用いる
とともに、外部回路との電気的接続部を半田によって固
めたリード線を用いた実用新案登録請求の範囲第(1)
項記載の電気−音響変換装置。
(2) As the lead wire for electrically connecting the piezoelectric diaphragm and the external circuit, use a wire made by twisting many thin wires together, and use a lead wire whose electrical connection with the external circuit is solidified with solder. Scope of Utility Model Registration Claim No. (1)
The electro-acoustic transducer described in 1.
JP12574083U 1983-08-12 1983-08-12 electro-acoustic transducer Pending JPS6032897U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12574083U JPS6032897U (en) 1983-08-12 1983-08-12 electro-acoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12574083U JPS6032897U (en) 1983-08-12 1983-08-12 electro-acoustic transducer

Publications (1)

Publication Number Publication Date
JPS6032897U true JPS6032897U (en) 1985-03-06

Family

ID=30286162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12574083U Pending JPS6032897U (en) 1983-08-12 1983-08-12 electro-acoustic transducer

Country Status (1)

Country Link
JP (1) JPS6032897U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164495U (en) * 1986-04-04 1987-10-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164495U (en) * 1986-04-04 1987-10-19

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