JPS62158922U - - Google Patents
Info
- Publication number
- JPS62158922U JPS62158922U JP4569186U JP4569186U JPS62158922U JP S62158922 U JPS62158922 U JP S62158922U JP 4569186 U JP4569186 U JP 4569186U JP 4569186 U JP4569186 U JP 4569186U JP S62158922 U JPS62158922 U JP S62158922U
- Authority
- JP
- Japan
- Prior art keywords
- output
- outputs
- operational amplifier
- receives
- changeover switch
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986045691U JPH0450646Y2 (lv) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986045691U JPH0450646Y2 (lv) | 1986-03-28 | 1986-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62158922U true JPS62158922U (lv) | 1987-10-08 |
JPH0450646Y2 JPH0450646Y2 (lv) | 1992-11-30 |
Family
ID=30864657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986045691U Expired JPH0450646Y2 (lv) | 1986-03-28 | 1986-03-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0450646Y2 (lv) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50159653A (lv) * | 1974-06-12 | 1975-12-24 | ||
JPS56164609A (en) * | 1980-05-21 | 1981-12-17 | Nec Corp | Gain adjusting circuit |
JPS57210708A (en) * | 1981-06-22 | 1982-12-24 | Hitachi Ltd | Variable gain amplifier |
-
1986
- 1986-03-28 JP JP1986045691U patent/JPH0450646Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50159653A (lv) * | 1974-06-12 | 1975-12-24 | ||
JPS56164609A (en) * | 1980-05-21 | 1981-12-17 | Nec Corp | Gain adjusting circuit |
JPS57210708A (en) * | 1981-06-22 | 1982-12-24 | Hitachi Ltd | Variable gain amplifier |
Also Published As
Publication number | Publication date |
---|---|
JPH0450646Y2 (lv) | 1992-11-30 |