KR890020393U - 자동 점 · 소등 장치가 내장된 전구형 형광등 - Google Patents
자동 점 · 소등 장치가 내장된 전구형 형광등Info
- Publication number
- KR890020393U KR890020393U KR2019880003283U KR880003283U KR890020393U KR 890020393 U KR890020393 U KR 890020393U KR 2019880003283 U KR2019880003283 U KR 2019880003283U KR 880003283 U KR880003283 U KR 880003283U KR 890020393 U KR890020393 U KR 890020393U
- Authority
- KR
- South Korea
- Prior art keywords
- built
- fluorescent lamp
- type fluorescent
- bulb type
- automatic point
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
- F21V19/0095—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of U-shaped tubular light sources, e.g. compact fluorescent tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H01J61/325—U-shaped lamps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880003283U KR910002296Y1 (ko) | 1988-03-11 | 1988-03-11 | 자동 점 · 소등 장치가 내장된 전구형 형광등 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880003283U KR910002296Y1 (ko) | 1988-03-11 | 1988-03-11 | 자동 점 · 소등 장치가 내장된 전구형 형광등 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890020393U true KR890020393U (ko) | 1989-10-05 |
KR910002296Y1 KR910002296Y1 (ko) | 1991-04-06 |
Family
ID=19273133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880003283U KR910002296Y1 (ko) | 1988-03-11 | 1988-03-11 | 자동 점 · 소등 장치가 내장된 전구형 형광등 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910002296Y1 (ko) |
-
1988
- 1988-03-11 KR KR2019880003283U patent/KR910002296Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910002296Y1 (ko) | 1991-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19970325 Year of fee payment: 10 |
|
LAPS | Lapse due to unpaid annual fee |