PL319326A1 - Electret-type vibration transducer - Google Patents

Electret-type vibration transducer

Info

Publication number
PL319326A1
PL319326A1 PL31932697A PL31932697A PL319326A1 PL 319326 A1 PL319326 A1 PL 319326A1 PL 31932697 A PL31932697 A PL 31932697A PL 31932697 A PL31932697 A PL 31932697A PL 319326 A1 PL319326 A1 PL 319326A1
Authority
PL
Poland
Prior art keywords
electret
type vibration
vibration transducer
transducer
type
Prior art date
Application number
PL31932697A
Other versions
PL181596B1 (en
Inventor
Ryszard Kacprzyk
Bozena Lowkis
Original Assignee
Politechnika Wroclawska
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 Wroclawska filed Critical Politechnika Wroclawska
Priority to PL31932697A priority Critical patent/PL181596B1/en
Publication of PL319326A1 publication Critical patent/PL319326A1/en
Publication of PL181596B1 publication Critical patent/PL181596B1/en

Links

PL31932697A 1997-04-04 1997-04-04 Electret-type vibration transducer PL181596B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL31932697A PL181596B1 (en) 1997-04-04 1997-04-04 Electret-type vibration transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL31932697A PL181596B1 (en) 1997-04-04 1997-04-04 Electret-type vibration transducer

Publications (2)

Publication Number Publication Date
PL319326A1 true PL319326A1 (en) 1998-10-12
PL181596B1 PL181596B1 (en) 2001-08-31

Family

ID=20069593

Family Applications (1)

Application Number Title Priority Date Filing Date
PL31932697A PL181596B1 (en) 1997-04-04 1997-04-04 Electret-type vibration transducer

Country Status (1)

Country Link
PL (1) PL181596B1 (en)

Also Published As

Publication number Publication date
PL181596B1 (en) 2001-08-31

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