JPH0554723B2 - - Google Patents
Info
- Publication number
- JPH0554723B2 JPH0554723B2 JP25553385A JP25553385A JPH0554723B2 JP H0554723 B2 JPH0554723 B2 JP H0554723B2 JP 25553385 A JP25553385 A JP 25553385A JP 25553385 A JP25553385 A JP 25553385A JP H0554723 B2 JPH0554723 B2 JP H0554723B2
- Authority
- JP
- Japan
- Prior art keywords
- converter
- analog signal
- circuit
- offset voltage
- gain
- 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 - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims description 11
- 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
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000002131 composite material 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
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 JPS62115904A (ja) | 1987-05-27 |
| JPH0554723B2 true JPH0554723B2 (OSRAM) | 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 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2527556Y2 (ja) * | 1990-05-18 | 1997-03-05 | 日本電気株式会社 | Ｔｖｇ回路 |
-
1985
- 1985-11-14 JP JP25553385A patent/JPS62115904A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62115904A (ja) | 1987-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |