JPH0434054U - - Google Patents
Info
- Publication number
- JPH0434054U JPH0434054U JP7475690U JP7475690U JPH0434054U JP H0434054 U JPH0434054 U JP H0434054U JP 7475690 U JP7475690 U JP 7475690U JP 7475690 U JP7475690 U JP 7475690U JP H0434054 U JPH0434054 U JP H0434054U
- Authority
- JP
- Japan
- Prior art keywords
- telephone line
- signal
- wire
- circuit
- connection switch
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990074756U JP2528507Y2 (ja) | 1990-07-13 | 1990-07-13 | 電話回線の交流信号受信回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990074756U JP2528507Y2 (ja) | 1990-07-13 | 1990-07-13 | 電話回線の交流信号受信回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0434054U true JPH0434054U (US07368563-20080506-C00056.png) | 1992-03-19 |
JP2528507Y2 JP2528507Y2 (ja) | 1997-03-12 |
Family
ID=31614730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990074756U Expired - Lifetime JP2528507Y2 (ja) | 1990-07-13 | 1990-07-13 | 電話回線の交流信号受信回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2528507Y2 (US07368563-20080506-C00056.png) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63123259A (ja) * | 1986-11-13 | 1988-05-27 | Mitsubishi Electric Corp | 遠隔制御装置 |
JPH01179555A (ja) * | 1988-01-10 | 1989-07-17 | Nec Home Electron Ltd | 公衆回線によるリモートコントロール装置及びその使用方法 |
-
1990
- 1990-07-13 JP JP1990074756U patent/JP2528507Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63123259A (ja) * | 1986-11-13 | 1988-05-27 | Mitsubishi Electric Corp | 遠隔制御装置 |
JPH01179555A (ja) * | 1988-01-10 | 1989-07-17 | Nec Home Electron Ltd | 公衆回線によるリモートコントロール装置及びその使用方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2528507Y2 (ja) | 1997-03-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |