JPH0529920B2 - - Google Patents

Info

Publication number
JPH0529920B2
JPH0529920B2 JP63114160A JP11416088A JPH0529920B2 JP H0529920 B2 JPH0529920 B2 JP H0529920B2 JP 63114160 A JP63114160 A JP 63114160A JP 11416088 A JP11416088 A JP 11416088A JP H0529920 B2 JPH0529920 B2 JP H0529920B2
Authority
JP
Japan
Prior art keywords
sound
thin film
noise
divided
sound waves
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 - Fee Related
Application number
JP63114160A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01283597A (ja
Inventor
Norihisa Hashimoto
Mitsuhiro Katsura
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.)
Konoike Construction Co Ltd
Original Assignee
Konoike Construction 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 Konoike Construction Co Ltd filed Critical Konoike Construction Co Ltd
Priority to JP63114160A priority Critical patent/JPH01283597A/ja
Publication of JPH01283597A publication Critical patent/JPH01283597A/ja
Publication of JPH0529920B2 publication Critical patent/JPH0529920B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP63114160A 1988-05-11 1988-05-11 薄膜を用いた騒音低減方法 Granted JPH01283597A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63114160A JPH01283597A (ja) 1988-05-11 1988-05-11 薄膜を用いた騒音低減方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63114160A JPH01283597A (ja) 1988-05-11 1988-05-11 薄膜を用いた騒音低減方法

Publications (2)

Publication Number Publication Date
JPH01283597A JPH01283597A (ja) 1989-11-15
JPH0529920B2 true JPH0529920B2 (OSRAM) 1993-05-06

Family

ID=14630663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63114160A Granted JPH01283597A (ja) 1988-05-11 1988-05-11 薄膜を用いた騒音低減方法

Country Status (1)

Country Link
JP (1) JPH01283597A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106856090A (zh) * 2015-12-09 2017-06-16 北京市劳动保护科学研究所 一种微穿孔板结合声学超材料复合吸声结构

Also Published As

Publication number Publication date
JPH01283597A (ja) 1989-11-15

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