JPS62115904A - 利得調整機能付き前置増幅器 - Google Patents
利得調整機能付き前置増幅器Info
- Publication number
- JPS62115904A JPS62115904A JP25553385A JP25553385A JPS62115904A JP S62115904 A JPS62115904 A JP S62115904A JP 25553385 A JP25553385 A JP 25553385A JP 25553385 A JP25553385 A JP 25553385A JP S62115904 A JPS62115904 A JP S62115904A
- Authority
- JP
- Japan
- Prior art keywords
- converter
- analog signal
- circuit
- offset voltage
- outputs
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000002592 echocardiography Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25553385A JPS62115904A (ja) | 1985-11-14 | 1985-11-14 | 利得調整機能付き前置増幅器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25553385A JPS62115904A (ja) | 1985-11-14 | 1985-11-14 | 利得調整機能付き前置増幅器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62115904A true JPS62115904A (ja) | 1987-05-27 |
JPH0554723B2 JPH0554723B2 (en]) | 1993-08-13 |
Family
ID=17280054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25553385A Granted JPS62115904A (ja) | 1985-11-14 | 1985-11-14 | 利得調整機能付き前置増幅器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62115904A (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0412720U (en]) * | 1990-05-18 | 1992-01-31 |
-
1985
- 1985-11-14 JP JP25553385A patent/JPS62115904A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0412720U (en]) * | 1990-05-18 | 1992-01-31 |
Also Published As
Publication number | Publication date |
---|---|
JPH0554723B2 (en]) | 1993-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |