JPH01148920A - マイクロホンの較正音源装置 - Google Patents

マイクロホンの較正音源装置

Info

Publication number
JPH01148920A
JPH01148920A JP62307573A JP30757387A JPH01148920A JP H01148920 A JPH01148920 A JP H01148920A JP 62307573 A JP62307573 A JP 62307573A JP 30757387 A JP30757387 A JP 30757387A JP H01148920 A JPH01148920 A JP H01148920A
Authority
JP
Japan
Prior art keywords
speaker
waveguide
microphone
sound source
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.)
Granted
Application number
JP62307573A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0440648B2 (fr
Inventor
Kanehide Watanabe
渡辺　兼秀
Yoshitaka Hayamizu
速水　義孝
Yoshiteru Urino
売野　芳輝
Yasuo Fujiki
藤木　靖夫
Haruhiko Tashiro
田代　治彦
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.)
Akai Electric Co Ltd
Power Reactor and Nuclear Fuel Development Corp
Original Assignee
Akai Electric Co Ltd
Power Reactor and Nuclear Fuel Development 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 Akai Electric Co Ltd, Power Reactor and Nuclear Fuel Development Corp filed Critical Akai Electric Co Ltd
Priority to JP62307573A priority Critical patent/JPH01148920A/ja
Publication of JPH01148920A publication Critical patent/JPH01148920A/ja
Publication of JPH0440648B2 publication Critical patent/JPH0440648B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
JP62307573A 1987-12-07 1987-12-07 マイクロホンの較正音源装置 Granted JPH01148920A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62307573A JPH01148920A (ja) 1987-12-07 1987-12-07 マイクロホンの較正音源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62307573A JPH01148920A (ja) 1987-12-07 1987-12-07 マイクロホンの較正音源装置

Publications (2)

Publication Number Publication Date
JPH01148920A true JPH01148920A (ja) 1989-06-12
JPH0440648B2 JPH0440648B2 (fr) 1992-07-03

Family

ID=17970704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62307573A Granted JPH01148920A (ja) 1987-12-07 1987-12-07 マイクロホンの較正音源装置

Country Status (1)

Country Link
JP (1) JPH01148920A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110907029A (zh) * 2019-11-18 2020-03-24 歌尔股份有限公司 振动感测装置的校准方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537704A (en) * 1978-09-07 1980-03-15 Toshiba Corp Method for manufacturing sintered type electrode for discharge lamp
JPS57129173U (fr) * 1981-02-05 1982-08-12
JPS63214624A (ja) * 1987-03-04 1988-09-07 Power Reactor & Nuclear Fuel Dev Corp コンデンサ型耐高温、耐放射線、耐振、耐湿マイクロホンの較正音源装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537704A (en) * 1978-09-07 1980-03-15 Toshiba Corp Method for manufacturing sintered type electrode for discharge lamp
JPS57129173U (fr) * 1981-02-05 1982-08-12
JPS63214624A (ja) * 1987-03-04 1988-09-07 Power Reactor & Nuclear Fuel Dev Corp コンデンサ型耐高温、耐放射線、耐振、耐湿マイクロホンの較正音源装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110907029A (zh) * 2019-11-18 2020-03-24 歌尔股份有限公司 振动感测装置的校准方法
CN110907029B (zh) * 2019-11-18 2022-04-15 潍坊歌尔微电子有限公司 振动感测装置的校准方法

Also Published As

Publication number Publication date
JPH0440648B2 (fr) 1992-07-03

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