JPH0224061B2 - - Google Patents
Info
- Publication number
- JPH0224061B2 JPH0224061B2 JP8616384A JP8616384A JPH0224061B2 JP H0224061 B2 JPH0224061 B2 JP H0224061B2 JP 8616384 A JP8616384 A JP 8616384A JP 8616384 A JP8616384 A JP 8616384A JP H0224061 B2 JPH0224061 B2 JP H0224061B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- gain control
- recording
- amplifier
- signal
- 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.)
- Expired
Links
- 238000011084 recovery Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 description 17
- 239000003990 capacitor Substances 0.000 description 12
- 238000001514 detection method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000053227 Themus Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6025—Substation equipment, e.g. for use by subscribers including speech amplifiers implemented as integrated speech networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8616384A JPS60232753A (ja) | 1984-05-01 | 1984-05-01 | 機能電話機の自動利得制御回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8616384A JPS60232753A (ja) | 1984-05-01 | 1984-05-01 | 機能電話機の自動利得制御回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60232753A JPS60232753A (ja) | 1985-11-19 |
| JPH0224061B2 true JPH0224061B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-28 |
Family
ID=13879075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8616384A Granted JPS60232753A (ja) | 1984-05-01 | 1984-05-01 | 機能電話機の自動利得制御回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60232753A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1984
- 1984-05-01 JP JP8616384A patent/JPS60232753A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60232753A (ja) | 1985-11-19 |