JPH01112821U - - Google Patents
Info
- Publication number
- JPH01112821U JPH01112821U JP783088U JP783088U JPH01112821U JP H01112821 U JPH01112821 U JP H01112821U JP 783088 U JP783088 U JP 783088U JP 783088 U JP783088 U JP 783088U JP H01112821 U JPH01112821 U JP H01112821U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power amplifier
- amplifier circuit
- microphone
- amplifies
- 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Networks Using Active Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP783088U JPH01112821U (ru) | 1988-01-25 | 1988-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP783088U JPH01112821U (ru) | 1988-01-25 | 1988-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01112821U true JPH01112821U (ru) | 1989-07-28 |
Family
ID=31213176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP783088U Pending JPH01112821U (ru) | 1988-01-25 | 1988-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01112821U (ru) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5676946A (en) * | 1979-11-30 | 1981-06-24 | Kanagawa Prefecture | Hearing sense auxiliary device |
-
1988
- 1988-01-25 JP JP783088U patent/JPH01112821U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5676946A (en) * | 1979-11-30 | 1981-06-24 | Kanagawa Prefecture | Hearing sense auxiliary device |