JPS63142969U - - Google Patents
Info
- Publication number
- JPS63142969U JPS63142969U JP3485887U JP3485887U JPS63142969U JP S63142969 U JPS63142969 U JP S63142969U JP 3485887 U JP3485887 U JP 3485887U JP 3485887 U JP3485887 U JP 3485887U JP S63142969 U JPS63142969 U JP S63142969U
- Authority
- JP
- Japan
- Prior art keywords
- output
- timer
- telephone ring
- amplifier
- filter
- 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 5
Landscapes
- Television Receiver Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3485887U JPS63142969U (enExample) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3485887U JPS63142969U (enExample) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63142969U true JPS63142969U (enExample) | 1988-09-20 |
Family
ID=30843803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3485887U Pending JPS63142969U (enExample) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63142969U (enExample) |
-
1987
- 1987-03-10 JP JP3485887U patent/JPS63142969U/ja active Pending