JPS5518686A - Sound aspirator - Google Patents

Sound aspirator

Info

Publication number
JPS5518686A
JPS5518686A JP8581379A JP8581379A JPS5518686A JP S5518686 A JPS5518686 A JP S5518686A JP 8581379 A JP8581379 A JP 8581379A JP 8581379 A JP8581379 A JP 8581379A JP S5518686 A JPS5518686 A JP S5518686A
Authority
JP
Japan
Prior art keywords
aspirator
sound
sound aspirator
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.)
Pending
Application number
JP8581379A
Other languages
Japanese (ja)
Inventor
Naageru Hansu
E Ueruchin Uirufurido
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.)
WELTIN OPTAC
Original Assignee
WELTIN OPTAC
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 WELTIN OPTAC filed Critical WELTIN OPTAC
Publication of JPS5518686A publication Critical patent/JPS5518686A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
JP8581379A 1978-07-25 1979-07-06 Sound aspirator Pending JPS5518686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782832569 DE2832569A1 (en) 1978-07-25 1978-07-25 Sound absorbent panels - pref. made of closed-cell polyethylene

Publications (1)

Publication Number Publication Date
JPS5518686A true JPS5518686A (en) 1980-02-08

Family

ID=6045318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8581379A Pending JPS5518686A (en) 1978-07-25 1979-07-06 Sound aspirator

Country Status (2)

Country Link
JP (1) JPS5518686A (en)
DE (1) DE2832569A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60225900A (en) * 1984-04-24 1985-11-11 津田　昌利 Impartment of sound absorbing property for structural material
JP2011043553A (en) * 2009-08-19 2011-03-03 Yukikei Nishikawa Sound absorbing body

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3421329A1 (en) * 1984-06-08 1985-12-12 Holzwerke H. Wilhelmi Gmbh & Co Kg, 6335 Lahnau Sound-absorbing building panel for ceilings and walls
DE3914942A1 (en) * 1989-05-06 1990-11-15 Albert Bruno Rapp Building structural element - has thermal insulating panel which forms shuttering for attached reinforced concrete panel

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238326A (en) * 1975-09-23 1977-03-24 Kubota Ltd Running gear for agricultural machines
JPS52128101A (en) * 1976-04-20 1977-10-27 Hitachi Chemical Co Ltd Heating or cooling sound absorbing plate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238326A (en) * 1975-09-23 1977-03-24 Kubota Ltd Running gear for agricultural machines
JPS52128101A (en) * 1976-04-20 1977-10-27 Hitachi Chemical Co Ltd Heating or cooling sound absorbing plate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60225900A (en) * 1984-04-24 1985-11-11 津田　昌利 Impartment of sound absorbing property for structural material
JP2011043553A (en) * 2009-08-19 2011-03-03 Yukikei Nishikawa Sound absorbing body
US8443935B2 (en) 2009-08-19 2013-05-21 Yukihiro Nishikawa Sound absorbing body

Also Published As

Publication number Publication date
DE2832569A1 (en) 1980-02-14

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