JP2504618Y2 - 圧力型マイクロホン - Google Patents

圧力型マイクロホン

Info

Publication number
JP2504618Y2
JP2504618Y2 JP1990113226U JP11322690U JP2504618Y2 JP 2504618 Y2 JP2504618 Y2 JP 2504618Y2 JP 1990113226 U JP1990113226 U JP 1990113226U JP 11322690 U JP11322690 U JP 11322690U JP 2504618 Y2 JP2504618 Y2 JP 2504618Y2
Authority
JP
Japan
Prior art keywords
microphone
pressure
sound
air chamber
calibration
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.)
Expired - Lifetime
Application number
JP1990113226U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0469998U (en]
Inventor
雅幸 池富
弘章 瀧浪
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.)
Rion Co Ltd
Original Assignee
Rion 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 Rion Co Ltd filed Critical Rion Co Ltd
Priority to JP1990113226U priority Critical patent/JP2504618Y2/ja
Publication of JPH0469998U publication Critical patent/JPH0469998U/ja
Application granted granted Critical
Publication of JP2504618Y2 publication Critical patent/JP2504618Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP1990113226U 1990-10-29 1990-10-29 圧力型マイクロホン Expired - Lifetime JP2504618Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990113226U JP2504618Y2 (ja) 1990-10-29 1990-10-29 圧力型マイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990113226U JP2504618Y2 (ja) 1990-10-29 1990-10-29 圧力型マイクロホン

Publications (2)

Publication Number Publication Date
JPH0469998U JPH0469998U (en]) 1992-06-22
JP2504618Y2 true JP2504618Y2 (ja) 1996-07-10

Family

ID=31860786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990113226U Expired - Lifetime JP2504618Y2 (ja) 1990-10-29 1990-10-29 圧力型マイクロホン

Country Status (1)

Country Link
JP (1) JP2504618Y2 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3569202B2 (ja) * 2000-06-08 2004-09-22 リオン株式会社 音響校正器
JP2016116152A (ja) * 2014-12-17 2016-06-23 スター精密株式会社 外耳道装着型マイクロホン
JP6589166B2 (ja) * 2015-06-09 2019-10-16 株式会社オーディオテクニカ 無指向性マイクロホン

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134428U (en]) * 1975-04-21 1976-10-29
JPS589834B2 (ja) * 1976-07-20 1983-02-23 共栄社油脂化学工業株式会社 水溶性防錆組成物

Also Published As

Publication number Publication date
JPH0469998U (en]) 1992-06-22

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EXPY Cancellation because of completion of term