JPS5078173A - - Google Patents
Info
- Publication number
- JPS5078173A JPS5078173A JP49125568A JP12556874A JPS5078173A JP S5078173 A JPS5078173 A JP S5078173A JP 49125568 A JP49125568 A JP 49125568A JP 12556874 A JP12556874 A JP 12556874A JP S5078173 A JPS5078173 A JP S5078173A
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41216773A | 1973-11-02 | 1973-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5078173A true JPS5078173A (en) | 1975-06-25 |
Family
ID=23631873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49125568A Pending JPS5078173A (en) | 1973-11-02 | 1974-11-01 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5078173A (en) |
| CA (1) | CA1042498A (en) |
| DE (1) | DE2451120A1 (en) |
| GB (1) | GB1485166A (en) |
| ZA (1) | ZA746373B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6201352B1 (en) | 1995-09-22 | 2001-03-13 | Gl Displays, Inc. | Cold cathode fluorescent display |
| US6316872B1 (en) | 1995-09-22 | 2001-11-13 | Gl Displays, Inc. | Cold cathode fluorescent lamp |
| US5834889A (en) | 1995-09-22 | 1998-11-10 | Gl Displays, Inc. | Cold cathode fluorescent display |
| CN1161819C (en) * | 1998-05-06 | 2004-08-11 | 泛海企业有限公司 | Cold cathode fluorescent lamp and display |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS542510A (en) * | 1977-06-04 | 1979-01-10 | Hepworth Plastics Ltd | Connection apparatus |
-
1974
- 1974-10-07 ZA ZA00746373A patent/ZA746373B/en unknown
- 1974-10-09 CA CA211,094A patent/CA1042498A/en not_active Expired
- 1974-10-28 DE DE19742451120 patent/DE2451120A1/en not_active Withdrawn
- 1974-10-30 GB GB47006/74A patent/GB1485166A/en not_active Expired
- 1974-11-01 JP JP49125568A patent/JPS5078173A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS542510A (en) * | 1977-06-04 | 1979-01-10 | Hepworth Plastics Ltd | Connection apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1485166A (en) | 1977-09-08 |
| ZA746373B (en) | 1975-10-29 |
| DE2451120A1 (en) | 1975-05-07 |
| CA1042498A (en) | 1978-11-14 |