JPS63165950U - - Google Patents
Info
- Publication number
- JPS63165950U JPS63165950U JP5882987U JP5882987U JPS63165950U JP S63165950 U JPS63165950 U JP S63165950U JP 5882987 U JP5882987 U JP 5882987U JP 5882987 U JP5882987 U JP 5882987U JP S63165950 U JPS63165950 U JP S63165950U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- telephone line
- hook
- answering machine
- circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5882987U JPS63165950U (sk) | 1987-04-17 | 1987-04-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5882987U JPS63165950U (sk) | 1987-04-17 | 1987-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63165950U true JPS63165950U (sk) | 1988-10-28 |
Family
ID=30889755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5882987U Pending JPS63165950U (sk) | 1987-04-17 | 1987-04-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63165950U (sk) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5436103A (en) * | 1977-08-26 | 1979-03-16 | Hashimoto Corp | Automatic answering telephone control circuit |
JPS6272260A (ja) * | 1985-09-26 | 1987-04-02 | Matsushita Electric Ind Co Ltd | 留守番電話装置 |
-
1987
- 1987-04-17 JP JP5882987U patent/JPS63165950U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5436103A (en) * | 1977-08-26 | 1979-03-16 | Hashimoto Corp | Automatic answering telephone control circuit |
JPS6272260A (ja) * | 1985-09-26 | 1987-04-02 | Matsushita Electric Ind Co Ltd | 留守番電話装置 |