KR930018643U - Fire alarm receiver's detection wire connection status display and power voltage display circuit - Google Patents
Fire alarm receiver's detection wire connection status display and power voltage display circuitInfo
- Publication number
- KR930018643U KR930018643U KR2019920000481U KR920000481U KR930018643U KR 930018643 U KR930018643 U KR 930018643U KR 2019920000481 U KR2019920000481 U KR 2019920000481U KR 920000481 U KR920000481 U KR 920000481U KR 930018643 U KR930018643 U KR 930018643U
- Authority
- KR
- South Korea
- Prior art keywords
- power voltage
- wire connection
- connection status
- fire alarm
- detection wire
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR92000481U KR950000975Y1 (en) | 1992-01-15 | 1992-01-15 | Display circuit for voltage of power source and connection state for sensor wire in a receiver panel of fire alarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR92000481U KR950000975Y1 (en) | 1992-01-15 | 1992-01-15 | Display circuit for voltage of power source and connection state for sensor wire in a receiver panel of fire alarm |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930018643U true KR930018643U (en) | 1993-08-21 |
KR950000975Y1 KR950000975Y1 (en) | 1995-02-17 |
Family
ID=19327895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR92000481U KR950000975Y1 (en) | 1992-01-15 | 1992-01-15 | Display circuit for voltage of power source and connection state for sensor wire in a receiver panel of fire alarm |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950000975Y1 (en) |
-
1992
- 1992-01-15 KR KR92000481U patent/KR950000975Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950000975Y1 (en) | 1995-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20060216 Year of fee payment: 12 |
|
EXPY | Expiration of term |