JPH0261805B2 - - Google Patents
Info
- Publication number
- JPH0261805B2 JPH0261805B2 JP57001288A JP128882A JPH0261805B2 JP H0261805 B2 JPH0261805 B2 JP H0261805B2 JP 57001288 A JP57001288 A JP 57001288A JP 128882 A JP128882 A JP 128882A JP H0261805 B2 JPH0261805 B2 JP H0261805B2
- Authority
- JP
- Japan
- Prior art keywords
- level
- circuit
- signal
- attenuation
- discrimination
- 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 - Lifetime
Links
- 230000005236 sound signal Effects 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 39
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 230000002238 attenuated effect Effects 0.000 description 8
- 230000003321 amplification Effects 0.000 description 7
- 238000003199 nucleic acid amplification method Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000008033 biological extinction Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP128882A JPS58119213A (ja) | 1982-01-06 | 1982-01-06 | 増幅装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP128882A JPS58119213A (ja) | 1982-01-06 | 1982-01-06 | 増幅装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58119213A JPS58119213A (ja) | 1983-07-15 |
| JPH0261805B2 true JPH0261805B2 (US07696358-20100413-C00002.png) | 1990-12-21 |
Family
ID=11497261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP128882A Granted JPS58119213A (ja) | 1982-01-06 | 1982-01-06 | 増幅装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58119213A (US07696358-20100413-C00002.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2996135B2 (ja) * | 1995-03-27 | 1999-12-27 | ヤマハ株式会社 | 自動利得制御回路 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4962028A (US07696358-20100413-C00002.png) * | 1972-05-12 | 1974-06-15 | ||
| JPS5116846A (en) * | 1974-08-02 | 1976-02-10 | Hitachi Ltd | Agc denatsuhatsuseikairo |
-
1982
- 1982-01-06 JP JP128882A patent/JPS58119213A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4962028A (US07696358-20100413-C00002.png) * | 1972-05-12 | 1974-06-15 | ||
| JPS5116846A (en) * | 1974-08-02 | 1976-02-10 | Hitachi Ltd | Agc denatsuhatsuseikairo |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58119213A (ja) | 1983-07-15 |
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