JPH0439900B2 - - Google Patents
Info
- Publication number
- JPH0439900B2 JPH0439900B2 JP62047492A JP4749287A JPH0439900B2 JP H0439900 B2 JPH0439900 B2 JP H0439900B2 JP 62047492 A JP62047492 A JP 62047492A JP 4749287 A JP4749287 A JP 4749287A JP H0439900 B2 JPH0439900 B2 JP H0439900B2
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- resistant
- waveguide
- vibration
- sound source
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62047492A JPS63214624A (ja) | 1987-03-04 | 1987-03-04 | 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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62047492A JPS63214624A (ja) | 1987-03-04 | 1987-03-04 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63214624A JPS63214624A (ja) | 1988-09-07 |
JPH0439900B2 true JPH0439900B2 (enrdf_load_stackoverflow) | 1992-07-01 |
Family
ID=12776613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62047492A Granted JPS63214624A (ja) | 1987-03-04 | 1987-03-04 | 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 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63214624A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01148920A (ja) * | 1987-12-07 | 1989-06-12 | Power Reactor & Nuclear Fuel Dev Corp | マイクロホンの較正音源装置 |
Family Cites Families (2)
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 (enrdf_load_stackoverflow) * | 1981-02-05 | 1982-08-12 |
-
1987
- 1987-03-04 JP JP62047492A patent/JPS63214624A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63214624A (ja) | 1988-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5967419A (ja) | 監視装置 | |
CN111929552B (zh) | 一种gis盆式绝缘子局部放电检测组件及系统 | |
JPH0428963B2 (enrdf_load_stackoverflow) | ||
JP2001159551A (ja) | 超音波振動子の支持構成およびこれを用いた超音波流量計測装置 | |
JPH0439900B2 (enrdf_load_stackoverflow) | ||
CN111351568A (zh) | 用于测量风管透声声量的测量器 | |
JPH0823753B2 (ja) | 消音装置 | |
JPS6184526A (ja) | 材料の音響透過損失測定装置 | |
JPH0440648B2 (enrdf_load_stackoverflow) | ||
JP2006258518A (ja) | 光ファイバ振動検出装置 | |
US4760739A (en) | Ultrasonic transmit-receive probe | |
JPS61126427A (ja) | 光学式検出装置 | |
US4523466A (en) | Acoustic monitoring of tube vibration | |
EP0015642A1 (en) | Acoustically lagged structure | |
RU120276U1 (ru) | Система акустического контроля течи трубопроводов аэс | |
CN112880807A (zh) | 一种接触式设备振动声音传感器 | |
US2976948A (en) | Mechanical device for distance discrimination of sounds | |
Romeu et al. | Reduction of noise transmission through an aperture using active feedforward noise control | |
JP2820347B2 (ja) | ダクト内騒音の消音用音圧発生装置 | |
JPH0516528B2 (enrdf_load_stackoverflow) | ||
JP2000115879A (ja) | 周波数特性が平坦なプローブマイクロホン装置及びそれを使用した電子消音システム | |
JP3477453B2 (ja) | 熱系プラント内機器の振動検出装置、及び、その振動検出方法 | |
KR100855236B1 (ko) | 외부 소음 차단 부재 및 이를 적용한 외부 소음 차단마이크로폰 | |
JPH0460473A (ja) | ガス絶縁電力機器の予防保全装置 | |
JP2501896Y2 (ja) | 接続具 |