JPS61168747U - - Google Patents
Info
- Publication number
- JPS61168747U JPS61168747U JP5289885U JP5289885U JPS61168747U JP S61168747 U JPS61168747 U JP S61168747U JP 5289885 U JP5289885 U JP 5289885U JP 5289885 U JP5289885 U JP 5289885U JP S61168747 U JPS61168747 U JP S61168747U
- Authority
- JP
- Japan
- Prior art keywords
- output
- feedback
- voltage comparator
- audio
- circuit
- 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
- 230000003321 amplification Effects 0.000 claims 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims 5
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5289885U JPS61168747U (fr) | 1985-04-08 | 1985-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5289885U JPS61168747U (fr) | 1985-04-08 | 1985-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61168747U true JPS61168747U (fr) | 1986-10-20 |
Family
ID=30573257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5289885U Pending JPS61168747U (fr) | 1985-04-08 | 1985-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61168747U (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6310622U (fr) * | 1986-07-04 | 1988-01-23 | ||
| JPH07307697A (ja) * | 1994-05-13 | 1995-11-21 | Nec Corp | 通信装置 |
| EP0717547A2 (fr) | 1994-12-12 | 1996-06-19 | Nec Corporation | Circuit pour varier automatiquement le niveau d'un signal audio reçu dans un poste téléphonique |
-
1985
- 1985-04-08 JP JP5289885U patent/JPS61168747U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6310622U (fr) * | 1986-07-04 | 1988-01-23 | ||
| JPH07307697A (ja) * | 1994-05-13 | 1995-11-21 | Nec Corp | 通信装置 |
| EP0717547A2 (fr) | 1994-12-12 | 1996-06-19 | Nec Corporation | Circuit pour varier automatiquement le niveau d'un signal audio reçu dans un poste téléphonique |
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