JPS58123699U - 静電型振動子 - Google Patents

静電型振動子

Info

Publication number
JPS58123699U
JPS58123699U JP2021882U JP2021882U JPS58123699U JP S58123699 U JPS58123699 U JP S58123699U JP 2021882 U JP2021882 U JP 2021882U JP 2021882 U JP2021882 U JP 2021882U JP S58123699 U JPS58123699 U JP S58123699U
Authority
JP
Japan
Prior art keywords
sound wave
vibrating membrane
electrostatic vibrator
fixed electrode
wave radiation
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
JP2021882U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0212800Y2 (enrdf_load_stackoverflow
Inventor
進 片山
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP2021882U priority Critical patent/JPS58123699U/ja
Publication of JPS58123699U publication Critical patent/JPS58123699U/ja
Application granted granted Critical
Publication of JPH0212800Y2 publication Critical patent/JPH0212800Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP2021882U 1982-02-15 1982-02-15 静電型振動子 Granted JPS58123699U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021882U JPS58123699U (ja) 1982-02-15 1982-02-15 静電型振動子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021882U JPS58123699U (ja) 1982-02-15 1982-02-15 静電型振動子

Publications (2)

Publication Number Publication Date
JPS58123699U true JPS58123699U (ja) 1983-08-23
JPH0212800Y2 JPH0212800Y2 (enrdf_load_stackoverflow) 1990-04-10

Family

ID=30032392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021882U Granted JPS58123699U (ja) 1982-02-15 1982-02-15 静電型振動子

Country Status (1)

Country Link
JP (1) JPS58123699U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8861312B2 (en) 2007-03-14 2014-10-14 Qualcomm Incorporated MEMS microphone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8861312B2 (en) 2007-03-14 2014-10-14 Qualcomm Incorporated MEMS microphone

Also Published As

Publication number Publication date
JPH0212800Y2 (enrdf_load_stackoverflow) 1990-04-10

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