JPH0439724U - - Google Patents
Info
- Publication number
- JPH0439724U JPH0439724U JP8102990U JP8102990U JPH0439724U JP H0439724 U JPH0439724 U JP H0439724U JP 8102990 U JP8102990 U JP 8102990U JP 8102990 U JP8102990 U JP 8102990U JP H0439724 U JPH0439724 U JP H0439724U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- operational amplifier
- circuit
- tone control
- tone
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8102990U JPH0439724U (en]) | 1990-07-30 | 1990-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8102990U JPH0439724U (en]) | 1990-07-30 | 1990-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0439724U true JPH0439724U (en]) | 1992-04-03 |
Family
ID=31626607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8102990U Pending JPH0439724U (en]) | 1990-07-30 | 1990-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439724U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS517809U (en]) * | 1974-07-05 | 1976-01-21 | ||
| JPS5459060A (en) * | 1977-10-20 | 1979-05-12 | Torio Kk | Tone control circuit |
-
1990
- 1990-07-30 JP JP8102990U patent/JPH0439724U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS517809U (en]) * | 1974-07-05 | 1976-01-21 | ||
| JPS5459060A (en) * | 1977-10-20 | 1979-05-12 | Torio Kk | Tone control circuit |