JPS6454100U - - Google Patents
Info
- Publication number
- JPS6454100U JPS6454100U JP14849487U JP14849487U JPS6454100U JP S6454100 U JPS6454100 U JP S6454100U JP 14849487 U JP14849487 U JP 14849487U JP 14849487 U JP14849487 U JP 14849487U JP S6454100 U JPS6454100 U JP S6454100U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- capacitor
- resistor
- level
- rectangular wave
- 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
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987148494U JPH0522960Y2 (https=) | 1987-09-29 | 1987-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987148494U JPH0522960Y2 (https=) | 1987-09-29 | 1987-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6454100U true JPS6454100U (https=) | 1989-04-04 |
| JPH0522960Y2 JPH0522960Y2 (https=) | 1993-06-11 |
Family
ID=31419869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987148494U Expired - Lifetime JPH0522960Y2 (https=) | 1987-09-29 | 1987-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522960Y2 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854698U (ja) * | 1981-10-08 | 1983-04-13 | 明星電気株式会社 | チヤイム音信号発生回路 |
-
1987
- 1987-09-29 JP JP1987148494U patent/JPH0522960Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854698U (ja) * | 1981-10-08 | 1983-04-13 | 明星電気株式会社 | チヤイム音信号発生回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522960Y2 (https=) | 1993-06-11 |