JPS58104098U - transducer - Google Patents

transducer

Info

Publication number
JPS58104098U
JPS58104098U JP19349581U JP19349581U JPS58104098U JP S58104098 U JPS58104098 U JP S58104098U JP 19349581 U JP19349581 U JP 19349581U JP 19349581 U JP19349581 U JP 19349581U JP S58104098 U JPS58104098 U JP S58104098U
Authority
JP
Japan
Prior art keywords
transducer
communication hole
fixed electrode
locus
front surface
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
JP19349581U
Other languages
Japanese (ja)
Inventor
和田　博人
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP19349581U priority Critical patent/JPS58104098U/en
Publication of JPS58104098U publication Critical patent/JPS58104098U/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Obtaining Desirable Characteristics In 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図は従来のトランスジューサを示す断面図、第２図
は本考案のトランスジューサの一実施例を示す断面図、
第３図は第２図に示す押え板を示す平面図、第４図は第
２図に示す本考案のトランスジューサの同化回路図であ
る。FIG. 1 is a sectional view showing a conventional transducer, FIG. 2 is a sectional view showing an embodiment of the transducer of the present invention,
3 is a plan view showing the holding plate shown in FIG. 2, and FIG. 4 is an assimilation circuit diagram of the transducer of the present invention shown in FIG. 2.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 連通孔を有する固定電極の前面に振動膜を張架゛　して
なるトランスジューサにおいて、連続的に幅を変化させ
た連通孔を前記固定電極からの連通孔の軌跡に合せて形
成した押え部材を、前記固定電極に対して回動可能に配
設してなることを特徴とするトランスジューサ。In a transducer in which a vibrating membrane is stretched over the front surface of a fixed electrode having a communication hole, a presser member is provided in which a communication hole whose width is continuously changed is formed in accordance with the locus of the communication hole from the fixed electrode. A transducer, characterized in that the transducer is rotatably arranged relative to the fixed electrode.
JP19349581U 1981-12-30 1981-12-30 transducer Pending JPS58104098U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19349581U JPS58104098U (en) 1981-12-30 1981-12-30 transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19349581U JPS58104098U (en) 1981-12-30 1981-12-30 transducer

Publications (1)

Publication Number Publication Date
JPS58104098U true JPS58104098U (en) 1983-07-15

Family

ID=30106847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19349581U Pending JPS58104098U (en) 1981-12-30 1981-12-30 transducer

Country Status (1)

Country Link
JP (1) JPS58104098U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1885155A1 (en) * 2005-05-27 2008-02-06 Hosiden Corporation Portable electronic apparatus with microphones

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1885155A1 (en) * 2005-05-27 2008-02-06 Hosiden Corporation Portable electronic apparatus with microphones
EP1885155A4 (en) * 2005-05-27 2009-12-16 Hosiden Corp Portable electronic apparatus with microphones

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