JPS54144854A - Controller for signal amount - Google Patents
Controller for signal amountInfo
- Publication number
- JPS54144854A JPS54144854A JP5333478A JP5333478A JPS54144854A JP S54144854 A JPS54144854 A JP S54144854A JP 5333478 A JP5333478 A JP 5333478A JP 5333478 A JP5333478 A JP 5333478A JP S54144854 A JPS54144854 A JP S54144854A
- Authority
- JP
- Japan
- Prior art keywords
- signal amount
- signal
- attenuation
- resistor
- 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.)
- Granted
Links
- 230000005236 sound signal Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/001—Digital control of analog signals
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5333478A JPS54144854A (en) | 1978-05-04 | 1978-05-04 | Controller for signal amount |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5333478A JPS54144854A (en) | 1978-05-04 | 1978-05-04 | Controller for signal amount |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54144854A true JPS54144854A (en) | 1979-11-12 |
JPS6111007B2 JPS6111007B2 (ja) | 1986-04-01 |
Family
ID=12939832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5333478A Granted JPS54144854A (en) | 1978-05-04 | 1978-05-04 | Controller for signal amount |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54144854A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59195821U (ja) * | 1983-06-14 | 1984-12-26 | ナカミチ株式会社 | 音量調整装置 |
JPS63240111A (ja) * | 1987-03-27 | 1988-10-05 | Toshiba Corp | 信号レベル調整回路及び信号レベル調整方法 |
JPH05275946A (ja) * | 1992-03-30 | 1993-10-22 | Mitsubishi Electric Corp | ゲインコントロールアンプ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4945612A (ja) * | 1972-09-04 | 1974-05-01 | ||
JPS49130747U (ja) * | 1973-03-08 | 1974-11-09 |
-
1978
- 1978-05-04 JP JP5333478A patent/JPS54144854A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4945612A (ja) * | 1972-09-04 | 1974-05-01 | ||
JPS49130747U (ja) * | 1973-03-08 | 1974-11-09 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59195821U (ja) * | 1983-06-14 | 1984-12-26 | ナカミチ株式会社 | 音量調整装置 |
JPS63240111A (ja) * | 1987-03-27 | 1988-10-05 | Toshiba Corp | 信号レベル調整回路及び信号レベル調整方法 |
JPH05275946A (ja) * | 1992-03-30 | 1993-10-22 | Mitsubishi Electric Corp | ゲインコントロールアンプ |
Also Published As
Publication number | Publication date |
---|---|
JPS6111007B2 (ja) | 1986-04-01 |
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