JPH0390280U - - Google Patents
Info
- Publication number
- JPH0390280U JPH0390280U JP15265689U JP15265689U JPH0390280U JP H0390280 U JPH0390280 U JP H0390280U JP 15265689 U JP15265689 U JP 15265689U JP 15265689 U JP15265689 U JP 15265689U JP H0390280 U JPH0390280 U JP H0390280U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- thin speaker
- thin
- present
- diaphragm
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 229920006328 Styrofoam Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15265689U JPH0390280U (en, 2012) | 1989-12-28 | 1989-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15265689U JPH0390280U (en, 2012) | 1989-12-28 | 1989-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390280U true JPH0390280U (en, 2012) | 1991-09-13 |
Family
ID=31698909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15265689U Pending JPH0390280U (en, 2012) | 1989-12-28 | 1989-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390280U (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012203034A (ja) * | 2011-03-23 | 2012-10-22 | Yamaha Corp | 報知装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5649581B2 (en, 2012) * | 1975-02-05 | 1981-11-24 | ||
| JPS63299996A (ja) * | 1987-05-30 | 1988-12-07 | 株式会社東芝 | Ｉｃカ−ド |
-
1989
- 1989-12-28 JP JP15265689U patent/JPH0390280U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5649581B2 (en, 2012) * | 1975-02-05 | 1981-11-24 | ||
| JPS63299996A (ja) * | 1987-05-30 | 1988-12-07 | 株式会社東芝 | Ｉｃカ−ド |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012203034A (ja) * | 2011-03-23 | 2012-10-22 | Yamaha Corp | 報知装置 |