JPS6397928U - - Google Patents
Info
- Publication number
- JPS6397928U JPS6397928U JP19177286U JP19177286U JPS6397928U JP S6397928 U JPS6397928 U JP S6397928U JP 19177286 U JP19177286 U JP 19177286U JP 19177286 U JP19177286 U JP 19177286U JP S6397928 U JPS6397928 U JP S6397928U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- frequency
- tone
- tone signal
- converts
- 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
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
Landscapes
- Noise Elimination (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19177286U JPS6397928U (nl) | 1986-12-15 | 1986-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19177286U JPS6397928U (nl) | 1986-12-15 | 1986-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6397928U true JPS6397928U (nl) | 1988-06-24 |
Family
ID=31146226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19177286U Pending JPS6397928U (nl) | 1986-12-15 | 1986-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6397928U (nl) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009267544A (ja) * | 2008-04-22 | 2009-11-12 | Icom Inc | トーン信号検出装置、トーン信号検出方法及びプログラム |
| JP2012019498A (ja) * | 2010-06-09 | 2012-01-26 | Hitachi Kokusai Electric Inc | 無線機 |
-
1986
- 1986-12-15 JP JP19177286U patent/JPS6397928U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009267544A (ja) * | 2008-04-22 | 2009-11-12 | Icom Inc | トーン信号検出装置、トーン信号検出方法及びプログラム |
| JP2012019498A (ja) * | 2010-06-09 | 2012-01-26 | Hitachi Kokusai Electric Inc | 無線機 |
| WO2012053277A1 (ja) * | 2010-10-19 | 2012-04-26 | 株式会社日立国際電気 | 無線機 |