JPS6454449U - - Google Patents
Info
- Publication number
- JPS6454449U JPS6454449U JP1987148177U JP14817787U JPS6454449U JP S6454449 U JPS6454449 U JP S6454449U JP 1987148177 U JP1987148177 U JP 1987148177U JP 14817787 U JP14817787 U JP 14817787U JP S6454449 U JPS6454449 U JP S6454449U
- Authority
- JP
- Japan
- Prior art keywords
- polarity
- detection circuit
- audio signal
- amplifier
- outputs
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987148177U JPS6454449U (en:Method) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987148177U JPS6454449U (en:Method) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6454449U true JPS6454449U (en:Method) | 1989-04-04 |
Family
ID=31419260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987148177U Pending JPS6454449U (en:Method) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6454449U (en:Method) |
-
1987
- 1987-09-30 JP JP1987148177U patent/JPS6454449U/ja active Pending