JPS647688B2 - - Google Patents
Info
- Publication number
- JPS647688B2 JPS647688B2 JP8890080A JP8890080A JPS647688B2 JP S647688 B2 JPS647688 B2 JP S647688B2 JP 8890080 A JP8890080 A JP 8890080A JP 8890080 A JP8890080 A JP 8890080A JP S647688 B2 JPS647688 B2 JP S647688B2
- Authority
- JP
- Japan
- Prior art keywords
- level
- audio
- control
- signal
- command 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
- 238000001514 detection method Methods 0.000 claims description 58
- 230000005236 sound signal Effects 0.000 claims description 33
- 238000012937 correction Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 3
- 239000003990 capacitor Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000035807 sensation Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
- H04H60/04—Studio equipment; Interconnection of studios
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8890080A JPS5714208A (en) | 1980-06-30 | 1980-06-30 | Automatic controller for audio level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8890080A JPS5714208A (en) | 1980-06-30 | 1980-06-30 | Automatic controller for audio level |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5714208A JPS5714208A (en) | 1982-01-25 |
| JPS647688B2 true JPS647688B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-09 |
Family
ID=13955825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8890080A Granted JPS5714208A (en) | 1980-06-30 | 1980-06-30 | Automatic controller for audio level |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5714208A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4514703A (en) * | 1982-12-20 | 1985-04-30 | Motrola, Inc. | Automatic level control system |
-
1980
- 1980-06-30 JP JP8890080A patent/JPS5714208A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5714208A (en) | 1982-01-25 |
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