JPH024313U - - Google Patents
Info
- Publication number
- JPH024313U JPH024313U JP8014188U JP8014188U JPH024313U JP H024313 U JPH024313 U JP H024313U JP 8014188 U JP8014188 U JP 8014188U JP 8014188 U JP8014188 U JP 8014188U JP H024313 U JPH024313 U JP H024313U
- Authority
- JP
- Japan
- Prior art keywords
- gain
- amplifier
- microphone
- switching signal
- switching
- 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
- 230000005236 sound signal Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Transmitters (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080141U JPH066605Y2 (ja) | 1988-06-18 | 1988-06-18 | 利得切替形増幅回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080141U JPH066605Y2 (ja) | 1988-06-18 | 1988-06-18 | 利得切替形増幅回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH024313U true JPH024313U (cs) | 1990-01-11 |
| JPH066605Y2 JPH066605Y2 (ja) | 1994-02-16 |
Family
ID=31304982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988080141U Expired - Lifetime JPH066605Y2 (ja) | 1988-06-18 | 1988-06-18 | 利得切替形増幅回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066605Y2 (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5494145U (cs) * | 1977-12-15 | 1979-07-03 | ||
| JPS6273616U (cs) * | 1985-10-29 | 1987-05-12 |
-
1988
- 1988-06-18 JP JP1988080141U patent/JPH066605Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5494145U (cs) * | 1977-12-15 | 1979-07-03 | ||
| JPS6273616U (cs) * | 1985-10-29 | 1987-05-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH066605Y2 (ja) | 1994-02-16 |