JPH01130199U - - Google Patents
Info
- Publication number
- JPH01130199U JPH01130199U JP2554588U JP2554588U JPH01130199U JP H01130199 U JPH01130199 U JP H01130199U JP 2554588 U JP2554588 U JP 2554588U JP 2554588 U JP2554588 U JP 2554588U JP H01130199 U JPH01130199 U JP H01130199U
- Authority
- JP
- Japan
- Prior art keywords
- shift register
- buzzer
- power supply
- supply vcc
- potential difference
- 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
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2554588U JPH01130199U (show.php) | 1988-02-26 | 1988-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2554588U JPH01130199U (show.php) | 1988-02-26 | 1988-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01130199U true JPH01130199U (show.php) | 1989-09-05 |
Family
ID=31246372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2554588U Pending JPH01130199U (show.php) | 1988-02-26 | 1988-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01130199U (show.php) |
-
1988
- 1988-02-26 JP JP2554588U patent/JPH01130199U/ja active Pending
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