JPH0413920Y2 - - Google Patents
Info
- Publication number
- JPH0413920Y2 JPH0413920Y2 JP1989121708U JP12170889U JPH0413920Y2 JP H0413920 Y2 JPH0413920 Y2 JP H0413920Y2 JP 1989121708 U JP1989121708 U JP 1989121708U JP 12170889 U JP12170889 U JP 12170889U JP H0413920 Y2 JPH0413920 Y2 JP H0413920Y2
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- piezoelectric
- piezoelectric element
- diaphragm
- plate
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 13
- 230000005520 electrodynamics Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989121708U JPH0413920Y2 (US06633600-20031014-M00021.png) | 1989-10-17 | 1989-10-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989121708U JPH0413920Y2 (US06633600-20031014-M00021.png) | 1989-10-17 | 1989-10-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0257699U JPH0257699U (US06633600-20031014-M00021.png) | 1990-04-25 |
JPH0413920Y2 true JPH0413920Y2 (US06633600-20031014-M00021.png) | 1992-03-30 |
Family
ID=31368968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989121708U Expired JPH0413920Y2 (US06633600-20031014-M00021.png) | 1989-10-17 | 1989-10-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0413920Y2 (US06633600-20031014-M00021.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2176125A1 (fr) * | 2007-08-08 | 2010-04-21 | Picy Gestion S.A.S. | Diminution de la couche limite des effets aerodynamiques |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5715590B2 (US06633600-20031014-M00021.png) * | 1973-01-08 | 1982-03-31 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6110400Y2 (US06633600-20031014-M00021.png) * | 1980-06-30 | 1986-04-03 |
-
1989
- 1989-10-17 JP JP1989121708U patent/JPH0413920Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5715590B2 (US06633600-20031014-M00021.png) * | 1973-01-08 | 1982-03-31 |
Also Published As
Publication number | Publication date |
---|---|
JPH0257699U (US06633600-20031014-M00021.png) | 1990-04-25 |
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