JPS5711511A - Digital control type variable attenuator - Google Patents
Digital control type variable attenuatorInfo
- Publication number
- JPS5711511A JPS5711511A JP8635180A JP8635180A JPS5711511A JP S5711511 A JPS5711511 A JP S5711511A JP 8635180 A JP8635180 A JP 8635180A JP 8635180 A JP8635180 A JP 8635180A JP S5711511 A JPS5711511 A JP S5711511A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- inputted
- constitution
- attenuating
- 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
- 230000003321 amplification Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 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
- Attenuators (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8635180A JPS5711511A (en) | 1980-06-25 | 1980-06-25 | Digital control type variable attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8635180A JPS5711511A (en) | 1980-06-25 | 1980-06-25 | Digital control type variable attenuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5711511A true JPS5711511A (en) | 1982-01-21 |
| JPS6151444B2 JPS6151444B2 (enrdf_load_stackoverflow) | 1986-11-08 |
Family
ID=13884450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8635180A Granted JPS5711511A (en) | 1980-06-25 | 1980-06-25 | Digital control type variable attenuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5711511A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01101710A (ja) * | 1987-09-19 | 1989-04-19 | Deutsche Thomson Brandt Gmbh | オーデイオ信号のレベル調整用の回路装置 |
| JPH0321110A (ja) * | 1989-06-19 | 1991-01-29 | Hitachi Ltd | 利得制御回路 |
| WO1997022177A1 (en) * | 1995-12-13 | 1997-06-19 | Analog Devices | Amplifier having linear-in-db gain control |
-
1980
- 1980-06-25 JP JP8635180A patent/JPS5711511A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01101710A (ja) * | 1987-09-19 | 1989-04-19 | Deutsche Thomson Brandt Gmbh | オーデイオ信号のレベル調整用の回路装置 |
| JPH0321110A (ja) * | 1989-06-19 | 1991-01-29 | Hitachi Ltd | 利得制御回路 |
| WO1997022177A1 (en) * | 1995-12-13 | 1997-06-19 | Analog Devices | Amplifier having linear-in-db gain control |
| US5684431A (en) * | 1995-12-13 | 1997-11-04 | Analog Devices | Differential-input single-supply variable gain amplifier having linear-in-dB gain control |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6151444B2 (enrdf_load_stackoverflow) | 1986-11-08 |
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