ITTO920502A0 - Televisore con lampada alimentata a corrente alternata a frequenza variabile. - Google Patents
Televisore con lampada alimentata a corrente alternata a frequenza variabile.Info
- Publication number
- ITTO920502A0 ITTO920502A0 IT92TO502A ITTO920502A ITTO920502A0 IT TO920502 A0 ITTO920502 A0 IT TO920502A0 IT 92TO502 A IT92TO502 A IT 92TO502A IT TO920502 A ITTO920502 A IT TO920502A IT TO920502 A0 ITTO920502 A0 IT TO920502A0
- Authority
- IT
- Italy
- Prior art keywords
- television
- variable frequency
- alternate current
- lamp powered
- powered
- Prior art date
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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/041—Controlling the light-intensity of the source
- H05B39/044—Controlling the light-intensity of the source continuously
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO920502A IT1258698B (it) | 1992-06-12 | 1992-06-12 | Televisore con lampada alimentata a corrente alternata a frequenza variabile. |
EP93109099A EP0573932A2 (en) | 1992-06-12 | 1993-06-07 | Television with lamp supplied in alternating current being of variable frequency |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO920502A IT1258698B (it) | 1992-06-12 | 1992-06-12 | Televisore con lampada alimentata a corrente alternata a frequenza variabile. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO920502A0 true ITTO920502A0 (it) | 1992-06-12 |
ITTO920502A1 ITTO920502A1 (it) | 1993-12-12 |
IT1258698B IT1258698B (it) | 1996-02-27 |
Family
ID=11410529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO920502A IT1258698B (it) | 1992-06-12 | 1992-06-12 | Televisore con lampada alimentata a corrente alternata a frequenza variabile. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0573932A2 (it) |
IT (1) | IT1258698B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1283015B1 (it) * | 1996-05-15 | 1998-04-03 | Beghelli Srl | Dispositivo di illuminazione ad accensione e spegnimento automatici |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3206951A1 (de) * | 1982-02-26 | 1983-09-15 | Heinz-Josef 4403 Senden Hano | Schaltungsanordnung fuer fernsehleuchten |
DE3602858A1 (de) * | 1986-01-31 | 1987-08-06 | Thomson Brandt Gmbh | Schaltnetzteil fuer fernsehgeraete |
JPH01157100A (ja) * | 1987-12-14 | 1989-06-20 | Canon Inc | 電源装置 |
JPH0820827B2 (ja) * | 1988-05-31 | 1996-03-04 | シャープ株式会社 | 複写機の電源装置 |
DE4021940A1 (de) * | 1990-07-10 | 1992-01-16 | Thomson Brandt Gmbh | Schaltnetzteil fuer einen fernsehempfaenger |
-
1992
- 1992-06-12 IT ITTO920502A patent/IT1258698B/it active IP Right Grant
-
1993
- 1993-06-07 EP EP93109099A patent/EP0573932A2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ITTO920502A1 (it) | 1993-12-12 |
EP0573932A3 (it) | 1994-04-06 |
IT1258698B (it) | 1996-02-27 |
EP0573932A2 (en) | 1993-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970630 |