TW444998U - Ceramic piezo-electric microphone - Google Patents

Ceramic piezo-electric microphone

Info

Publication number
TW444998U
TW444998U TW88217966U TW88217966U TW444998U TW 444998 U TW444998 U TW 444998U TW 88217966 U TW88217966 U TW 88217966U TW 88217966 U TW88217966 U TW 88217966U TW 444998 U TW444998 U TW 444998U
Authority
TW
Taiwan
Prior art keywords
electric microphone
ceramic piezo
piezo
ceramic
microphone
Prior art date
Application number
TW88217966U
Other languages
Chinese (zh)
Inventor
Guo-Yang Wei
Original Assignee
Wei Guo Yang
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 Wei Guo Yang filed Critical Wei Guo Yang
Priority to TW88217966U priority Critical patent/TW444998U/en
Publication of TW444998U publication Critical patent/TW444998U/en

Links

TW88217966U 1999-10-22 1999-10-22 Ceramic piezo-electric microphone TW444998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88217966U TW444998U (en) 1999-10-22 1999-10-22 Ceramic piezo-electric microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88217966U TW444998U (en) 1999-10-22 1999-10-22 Ceramic piezo-electric microphone

Publications (1)

Publication Number Publication Date
TW444998U true TW444998U (en) 2001-07-01

Family

ID=21655146

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88217966U TW444998U (en) 1999-10-22 1999-10-22 Ceramic piezo-electric microphone

Country Status (1)

Country Link
TW (1) TW444998U (en)

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees