JPH01120632U - - Google Patents
Info
- Publication number
- JPH01120632U JPH01120632U JP1444688U JP1444688U JPH01120632U JP H01120632 U JPH01120632 U JP H01120632U JP 1444688 U JP1444688 U JP 1444688U JP 1444688 U JP1444688 U JP 1444688U JP H01120632 U JPH01120632 U JP H01120632U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- speaker
- oscillator
- normal
- voice coil
- 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.)
- Granted
Links
- 238000003745 diagnosis Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1444688U JPH079519Y2 (ja) | 1988-02-05 | 1988-02-05 | スピーカの故障診断装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1444688U JPH079519Y2 (ja) | 1988-02-05 | 1988-02-05 | スピーカの故障診断装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01120632U true JPH01120632U (ru) | 1989-08-16 |
| JPH079519Y2 JPH079519Y2 (ja) | 1995-03-06 |
Family
ID=31225650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1444688U Expired - Lifetime JPH079519Y2 (ja) | 1988-02-05 | 1988-02-05 | スピーカの故障診断装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079519Y2 (ru) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006095804A1 (ja) * | 2005-03-10 | 2006-09-14 | Matsushita Electric Industrial Co., Ltd. | 放送システムおよびスピーカ故障検査方法 |
| JP2010147764A (ja) * | 2008-12-18 | 2010-07-01 | New Japan Radio Co Ltd | スピーカ診断方法および装置 |
-
1988
- 1988-02-05 JP JP1444688U patent/JPH079519Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006095804A1 (ja) * | 2005-03-10 | 2006-09-14 | Matsushita Electric Industrial Co., Ltd. | 放送システムおよびスピーカ故障検査方法 |
| JP2010147764A (ja) * | 2008-12-18 | 2010-07-01 | New Japan Radio Co Ltd | スピーカ診断方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079519Y2 (ja) | 1995-03-06 |