JPH01179620U - - Google Patents
Info
- Publication number
- JPH01179620U JPH01179620U JP7621888U JP7621888U JPH01179620U JP H01179620 U JPH01179620 U JP H01179620U JP 7621888 U JP7621888 U JP 7621888U JP 7621888 U JP7621888 U JP 7621888U JP H01179620 U JPH01179620 U JP H01179620U
- Authority
- JP
- Japan
- Prior art keywords
- variable gain
- gain amplifier
- amplifier circuit
- constant current
- differential pair
- 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.)
- Pending
Links
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7621888U JPH01179620U (en]) | 1988-06-07 | 1988-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7621888U JPH01179620U (en]) | 1988-06-07 | 1988-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01179620U true JPH01179620U (en]) | 1989-12-22 |
Family
ID=31301259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7621888U Pending JPH01179620U (en]) | 1988-06-07 | 1988-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01179620U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS566513A (en) * | 1979-06-29 | 1981-01-23 | Matsushita Electric Ind Co Ltd | Signal level control circuit |
| JPS56110314A (en) * | 1980-01-21 | 1981-09-01 | Tektronix Inc | Variable gain amplifier |
-
1988
- 1988-06-07 JP JP7621888U patent/JPH01179620U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS566513A (en) * | 1979-06-29 | 1981-01-23 | Matsushita Electric Ind Co Ltd | Signal level control circuit |
| JPS56110314A (en) * | 1980-01-21 | 1981-09-01 | Tektronix Inc | Variable gain amplifier |