TW559291U - Power-supply detecting apparatus for intercom and power failure light - Google Patents
Power-supply detecting apparatus for intercom and power failure lightInfo
- Publication number
- TW559291U TW559291U TW91213756U TW91213756U TW559291U TW 559291 U TW559291 U TW 559291U TW 91213756 U TW91213756 U TW 91213756U TW 91213756 U TW91213756 U TW 91213756U TW 559291 U TW559291 U TW 559291U
- Authority
- TW
- Taiwan
- Prior art keywords
- power
- intercom
- detecting apparatus
- supply detecting
- failure light
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW91213756U TW559291U (en) | 2002-09-03 | 2002-09-03 | Power-supply detecting apparatus for intercom and power failure light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW91213756U TW559291U (en) | 2002-09-03 | 2002-09-03 | Power-supply detecting apparatus for intercom and power failure light |
Publications (1)
Publication Number | Publication Date |
---|---|
TW559291U true TW559291U (en) | 2003-10-21 |
Family
ID=32311345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW91213756U TW559291U (en) | 2002-09-03 | 2002-09-03 | Power-supply detecting apparatus for intercom and power failure light |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW559291U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI709945B (en) * | 2017-09-08 | 2020-11-11 | 日商松下知識產權經營股份有限公司 | Notification system, communication device, and communication system |
-
2002
- 2002-09-03 TW TW91213756U patent/TW559291U/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI709945B (en) * | 2017-09-08 | 2020-11-11 | 日商松下知識產權經營股份有限公司 | Notification system, communication device, and communication system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL147878A0 (en) | An illumination unit for normal and emergency operation | |
GB2385469B (en) | Power supply apparatus | |
GB2402998B (en) | Lighting apparatus | |
AU2003287480A8 (en) | Oxygen monitoring device | |
GB0209190D0 (en) | Lighting apparatus | |
GB2401005B (en) | Methods and apparatus for alternative mode monitoring | |
AU2003224290A8 (en) | Monitoring device | |
HK1075732A1 (en) | Security lighting apparatus | |
GB2388993B (en) | Illumination apparatus | |
GB0223476D0 (en) | Detecting apparatus | |
EP1505427A4 (en) | Light controller and imaging apparatus | |
TW559291U (en) | Power-supply detecting apparatus for intercom and power failure light | |
GB2398388B (en) | Defect detection device | |
GB2388722B (en) | Monitoring apparatus | |
GB0208592D0 (en) | Emergency power supply device that may provide illumination automatically when power interruption | |
GB0213469D0 (en) | Winch | |
GB0204519D0 (en) | Socket safety device | |
GB0214318D0 (en) | Optical power monitoring devices | |
AU2002953378A0 (en) | Monitoring apparatus | |
GB0210103D0 (en) | Lighting apparatus | |
GB0208788D0 (en) | Flame failure device | |
GB0205495D0 (en) | Monitoring apparatus | |
AU2003214657A8 (en) | Apparatus for amplifying power | |
GB2404029B (en) | Defect detection device | |
GB0212589D0 (en) | Condition detecting apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4K | Issue of patent certificate for granted utility model filed before june 30, 2004 |