PL167082B1 - Ustrój pochłanlająco-odbijający falę akustyczną - Google Patents

Ustrój pochłanlająco-odbijający falę akustyczną

Info

Publication number
PL167082B1
PL167082B1 PL29440592A PL29440592A PL167082B1 PL 167082 B1 PL167082 B1 PL 167082B1 PL 29440592 A PL29440592 A PL 29440592A PL 29440592 A PL29440592 A PL 29440592A PL 167082 B1 PL167082 B1 PL 167082B1
Authority
PL
Poland
Prior art keywords
cells
walls
concave
convex
acoustic wave
Prior art date
Application number
PL29440592A
Other languages
English (en)
Polish (pl)
Other versions
PL294405A2 (en:Method
Inventor
Wieslaw Kasprzyk
Original Assignee
Politechnika Slaska Im Wincent
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 Politechnika Slaska Im Wincent filed Critical Politechnika Slaska Im Wincent
Priority to PL29440592A priority Critical patent/PL167082B1/pl
Publication of PL294405A2 publication Critical patent/PL294405A2/xx
Publication of PL167082B1 publication Critical patent/PL167082B1/pl

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PL29440592A 1992-04-29 1992-04-29 Ustrój pochłanlająco-odbijający falę akustyczną PL167082B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL29440592A PL167082B1 (pl) 1992-04-29 1992-04-29 Ustrój pochłanlająco-odbijający falę akustyczną

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL29440592A PL167082B1 (pl) 1992-04-29 1992-04-29 Ustrój pochłanlająco-odbijający falę akustyczną

Publications (2)

Publication Number Publication Date
PL294405A2 PL294405A2 (en:Method) 1993-02-08
PL167082B1 true PL167082B1 (pl) 1995-07-31

Family

ID=20057457

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29440592A PL167082B1 (pl) 1992-04-29 1992-04-29 Ustrój pochłanlająco-odbijający falę akustyczną

Country Status (1)

Country Link
PL (1) PL167082B1 (en:Method)

Also Published As

Publication number Publication date
PL294405A2 (en:Method) 1993-02-08

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