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
Application number
JP62047492A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63214624A (ja
Inventor
Kanehide Watanabe
Yoshitaka Hayamizu
Yoshiteru Urino
Yasuo Fujiki
Haruhiko Tashiro
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
Doryokuro Kakunenryo Kaihatsu Jigyodan
Original Assignee
Akai Electric Co Ltd
Doryokuro Kakunenryo Kaihatsu Jigyodan
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, Doryokuro Kakunenryo Kaihatsu Jigyodan filed Critical Akai Electric Co Ltd
Priority to JP62047492A priority Critical patent/JPS63214624A/ja
Publication of JPS63214624A publication Critical patent/JPS63214624A/ja
Publication of JPH0439900B2 publication Critical patent/JPH0439900B2/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)
JP62047492A 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 Granted JPS63214624A (ja)

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 (cs) 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 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* 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 (cs) * 1981-02-05 1982-08-12

Also Published As

Publication number Publication date
JPS63214624A (ja) 1988-09-07

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