JPS61111294U - - Google Patents
Info
- Publication number
- JPS61111294U JPS61111294U JP17352284U JP17352284U JPS61111294U JP S61111294 U JPS61111294 U JP S61111294U JP 17352284 U JP17352284 U JP 17352284U JP 17352284 U JP17352284 U JP 17352284U JP S61111294 U JPS61111294 U JP S61111294U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric vibrating
- diaphragm
- vibrating element
- piezoelectric
- communicating portion
- 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
Links
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17352284U JPS61111294U (de) | 1984-11-15 | 1984-11-15 | |
US06/748,616 US4641054A (en) | 1984-08-09 | 1985-06-25 | Piezoelectric electro-acoustic transducer |
DE19853525724 DE3525724A1 (de) | 1984-08-09 | 1985-07-18 | Piezoelektrischer elektroakustischer wandler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17352284U JPS61111294U (de) | 1984-11-15 | 1984-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61111294U true JPS61111294U (de) | 1986-07-14 |
Family
ID=30731176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17352284U Pending JPS61111294U (de) | 1984-08-09 | 1984-11-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61111294U (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4939314U (de) * | 1972-07-11 | 1974-04-06 |
-
1984
- 1984-11-15 JP JP17352284U patent/JPS61111294U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4939314U (de) * | 1972-07-11 | 1974-04-06 |
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