JPH0515972B2 - - Google Patents

Info

Publication number
JPH0515972B2
JPH0515972B2 JP4338488A JP4338488A JPH0515972B2 JP H0515972 B2 JPH0515972 B2 JP H0515972B2 JP 4338488 A JP4338488 A JP 4338488A JP 4338488 A JP4338488 A JP 4338488A JP H0515972 B2 JPH0515972 B2 JP H0515972B2
Authority
JP
Japan
Prior art keywords
small space
calibrator
microphone
microphones
speaker
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
JP4338488A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01217216A (ja
Inventor
Shozo Anzai
Hideo Suzuki
Fumio Mita
Fujio Maejima
Takatsugu Imanaga
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.)
ONO SOTSUKI KK
SANKEN MAIKUROPPON KK
Original Assignee
ONO SOTSUKI KK
SANKEN MAIKUROPPON KK
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 ONO SOTSUKI KK, SANKEN MAIKUROPPON KK filed Critical ONO SOTSUKI KK
Priority to JP4338488A priority Critical patent/JPH01217216A/ja
Publication of JPH01217216A publication Critical patent/JPH01217216A/ja
Publication of JPH0515972B2 publication Critical patent/JPH0515972B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP4338488A 1988-02-26 1988-02-26 特性差補正用校正器 Granted JPH01217216A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4338488A JPH01217216A (ja) 1988-02-26 1988-02-26 特性差補正用校正器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4338488A JPH01217216A (ja) 1988-02-26 1988-02-26 特性差補正用校正器

Publications (2)

Publication Number Publication Date
JPH01217216A JPH01217216A (ja) 1989-08-30
JPH0515972B2 true JPH0515972B2 (enrdf_load_stackoverflow) 1993-03-03

Family

ID=12662320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4338488A Granted JPH01217216A (ja) 1988-02-26 1988-02-26 特性差補正用校正器

Country Status (1)

Country Link
JP (1) JPH01217216A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108663114A (zh) * 2018-06-22 2018-10-16 庄明磊 一种利用共振原理放大机械振动进行精密检测的设备

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010026724A1 (ja) * 2008-09-04 2010-03-11 ダイトロンテクノロジー株式会社 マイクロフォンの検査装置及び検査方法
JP5388890B2 (ja) * 2010-02-09 2014-01-15 株式会社エー・アンド・デイ 平面進行波音場生成装置、この装置を用いた音響センサ試験装置及び指向性スピーカ
US9247366B2 (en) * 2012-09-14 2016-01-26 Robert Bosch Gmbh Microphone test fixture
WO2016135868A1 (ja) * 2015-02-24 2016-09-01 独立行政法人石油天然ガス・金属鉱物資源機構 センサ評価装置、センサ評価システム及びセンサ評価方法
EP3240308B1 (en) 2016-04-29 2019-11-27 Interacoustics A/S Microphone calibration compensation from coupler transfer function
JP6420014B1 (ja) * 2018-06-06 2018-11-07 リオン株式会社 音響校正器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108663114A (zh) * 2018-06-22 2018-10-16 庄明磊 一种利用共振原理放大机械振动进行精密检测的设备

Also Published As

Publication number Publication date
JPH01217216A (ja) 1989-08-30

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