JPS50636B1 - - Google Patents
Info
- Publication number
- JPS50636B1 JPS50636B1 JP45105644A JP10564470A JPS50636B1 JP S50636 B1 JPS50636 B1 JP S50636B1 JP 45105644 A JP45105644 A JP 45105644A JP 10564470 A JP10564470 A JP 10564470A JP S50636 B1 JPS50636 B1 JP S50636B1
- 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
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/18—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45105644A JPS50636B1 (es) | 1970-11-30 | 1970-11-30 | |
| US00137781A US3728578A (en) | 1970-11-30 | 1971-04-27 | High output operating apparatus for a fluorescent lamp |
| GB1805971A GB1357746A (en) | 1970-11-30 | 1971-05-28 | Operating system for a fluorescent lamp |
| FR7120894A FR2115780A5 (es) | 1970-11-30 | 1971-06-09 | |
| DE2138451A DE2138451C3 (de) | 1970-11-30 | 1971-07-29 | Schaltungsanordnung für den Betrieb einer Leuchtstofflampe mit einer Lampenstrom-Steuerwicklung |
| IT30535/71A IT939141B (it) | 1970-11-30 | 1971-10-29 | Dispositivo di azionamento ad alto rendimento per una lampada a fluorescenza |
| SE7414338A SE7414338L (es) | 1970-11-30 | 1974-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45105644A JPS50636B1 (es) | 1970-11-30 | 1970-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50636B1 true JPS50636B1 (es) | 1975-01-10 |
Family
ID=14413147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45105644A Pending JPS50636B1 (es) | 1970-11-30 | 1970-11-30 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3728578A (es) |
| JP (1) | JPS50636B1 (es) |
| DE (1) | DE2138451C3 (es) |
| FR (1) | FR2115780A5 (es) |
| GB (1) | GB1357746A (es) |
| IT (1) | IT939141B (es) |
| SE (1) | SE7414338L (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9200211D0 (en) * | 1992-01-07 | 1992-02-26 | Warner Ian R | Energy efficient unit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3211952A (en) * | 1965-10-12 | Fluorescent lamp operating circuit | ||
| GB525133A (en) * | 1939-02-14 | 1940-08-22 | Gen Electric Co Ltd | Improvements in circuit arrangements for operating electric discharge devices |
| US2802143A (en) * | 1955-09-07 | 1957-08-06 | Keiji Tanaka | Starting device for a preheating type fluorescent lamp |
| US3047772A (en) * | 1957-01-14 | 1962-07-31 | Keiji Tanaka | High output starting device for a preheating type fluorescent lamp |
| US3114076A (en) * | 1961-08-15 | 1963-12-10 | Kobayashi Takizo | Fluorescent lamp circuit and starting means therefor |
-
1970
- 1970-11-30 JP JP45105644A patent/JPS50636B1/ja active Pending
-
1971
- 1971-04-27 US US00137781A patent/US3728578A/en not_active Expired - Lifetime
- 1971-05-28 GB GB1805971A patent/GB1357746A/en not_active Expired
- 1971-06-09 FR FR7120894A patent/FR2115780A5/fr not_active Expired
- 1971-07-29 DE DE2138451A patent/DE2138451C3/de not_active Expired
- 1971-10-29 IT IT30535/71A patent/IT939141B/it active
-
1974
- 1974-11-14 SE SE7414338A patent/SE7414338L/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IT939141B (it) | 1973-02-10 |
| DE2138451B2 (de) | 1975-03-13 |
| DE2138451C3 (de) | 1975-10-30 |
| GB1357746A (en) | 1974-06-26 |
| SE7414338L (es) | 1974-11-14 |
| US3728578A (en) | 1973-04-17 |
| FR2115780A5 (es) | 1972-07-07 |
| DE2138451A1 (de) | 1972-06-15 |