IT1178381B - Alimentatore per lampade ad incandescenza ad alta luminosita' - Google Patents
Alimentatore per lampade ad incandescenza ad alta luminosita'Info
- Publication number
- IT1178381B IT1178381B IT48221/84A IT4822184A IT1178381B IT 1178381 B IT1178381 B IT 1178381B IT 48221/84 A IT48221/84 A IT 48221/84A IT 4822184 A IT4822184 A IT 4822184A IT 1178381 B IT1178381 B IT 1178381B
- Authority
- IT
- Italy
- Prior art keywords
- power supply
- high brightness
- incandescent lamps
- brightness incandescent
- lamps
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
-
- 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
- H05B39/02—Switching on, e.g. with predetermined rate of increase of lighting current
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58089837A JPS59215696A (ja) | 1983-05-21 | 1983-05-21 | 高輝度電球用電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8448221A0 IT8448221A0 (it) | 1984-05-18 |
IT1178381B true IT1178381B (it) | 1987-09-09 |
Family
ID=13981873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48221/84A IT1178381B (it) | 1983-05-21 | 1984-05-18 | Alimentatore per lampade ad incandescenza ad alta luminosita' |
Country Status (9)
Country | Link |
---|---|
US (1) | US4644229A (it) |
JP (1) | JPS59215696A (it) |
KR (1) | KR920002765B1 (it) |
BR (1) | BR8402402A (it) |
CA (1) | CA1254940A (it) |
DE (1) | DE3418857A1 (it) |
FR (1) | FR2546356B1 (it) |
GB (1) | GB2144001B (it) |
IT (1) | IT1178381B (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59230298A (ja) * | 1983-06-14 | 1984-12-24 | 林原 健 | 突入電流排除装置 |
JPS61193398A (ja) * | 1985-02-20 | 1986-08-27 | 林原 健 | 白熱電球点燈装置 |
US4752719A (en) * | 1985-04-10 | 1988-06-21 | Mcewan Robert A | Boosted D.C. supply circuit and luminaire employing same |
JPS622717A (ja) * | 1985-06-28 | 1987-01-08 | Hayashibara Takeshi | 突入電流制限回路 |
JPS6217916A (ja) * | 1985-07-16 | 1987-01-26 | 林原 健 | 突入電流制限スイツチ回路 |
JPS63501748A (ja) * | 1985-12-03 | 1988-07-14 | エンジニアリング・リサ−チ・アンド・デザイン・プロプライエタリ−・リミテッド | 電力制御装置 |
CA1325242C (en) * | 1986-09-30 | 1993-12-14 | Hayashibara, Ken | Lighting equipment for providing bright illumination with limited surge |
US4855649A (en) * | 1987-02-09 | 1989-08-08 | Ken Hayashibara | Single-wired switching circuit directed to limit surge into lamp |
US4905300A (en) * | 1987-05-21 | 1990-02-27 | Black & Decker Inc. | Motor control and power systems and methods of operation thereof |
DE3743556A1 (de) * | 1987-12-22 | 1989-07-13 | Asea Brown Boveri | Schaltungsanordnung zur steuerung eines leistungstriacs |
DE3815604A1 (de) * | 1988-05-06 | 1989-11-23 | Texas Instruments Deutschland | Treiberschaltung |
DE3937978C2 (de) * | 1989-11-15 | 1993-10-14 | Asea Brown Boveri | Einschaltstrombegrenzer |
JP2532999Y2 (ja) * | 1993-04-13 | 1997-04-16 | 新日本照明株式会社 | 照明電球用電源回路 |
US5627738A (en) * | 1995-05-19 | 1997-05-06 | Eni, A Division Of Astec America, Inc. | Low cost, high reliability soft start arrangement |
US5929568A (en) * | 1997-07-08 | 1999-07-27 | Korry Electronics Co. | Incandescent bulb luminance matching LED circuit |
HUP9900635A1 (hu) * | 1999-03-16 | 2000-09-28 | László Lévay | Fényvibráció mentes, energiatakarékos izzólámpa |
US20040169981A1 (en) * | 2002-09-19 | 2004-09-02 | Andy Werback | Current limiting circuit |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1778416A (en) * | 1926-12-23 | 1930-10-14 | Gen Electric Vapor Lamp Co | Rectifier circuit |
GB337681A (en) * | 1929-02-08 | 1930-11-06 | Pathe Cinema | Improvements in electric lighting circuits, and chiefly for cinematographic screen projection apparatus and the like |
GB823631A (en) * | 1958-04-01 | 1959-11-18 | Robert Charles Wuerth | Current limiting device for safeguarding circuit elements from excessive starting currents |
US3005338A (en) * | 1957-09-23 | 1961-10-24 | Paul A Libby | Nozzle cooling apparatus and method |
DE1292718B (de) * | 1960-06-11 | 1969-04-17 | Philips Patentverwaltung | Vorschaltanordnung fuer einen elektrischen Verbraucher |
US3112435A (en) * | 1962-01-15 | 1963-11-26 | Barney Walter | Surge protection circuit |
GB1076061A (en) * | 1965-05-28 | 1967-07-19 | British Lighting Ind Ltd | Improvements in and relating to projection lamps |
US3398371A (en) * | 1966-01-04 | 1968-08-20 | Tappan Co | Surge relay circuit |
NL6618393A (it) * | 1966-12-30 | 1968-07-01 | ||
US3529210A (en) * | 1967-02-28 | 1970-09-15 | Mitsubishi Electric Corp | Current limiting circuit |
US4008416A (en) * | 1973-05-29 | 1977-02-15 | Nakasone Henry H | Circuit for producing a gradual change in conduction angle |
US3935511A (en) * | 1973-12-26 | 1976-01-27 | Texas Instruments Incorporated | Current inrush limiter |
US3975658A (en) * | 1975-06-10 | 1976-08-17 | Westinghouse Electric Corporation | Mass of current inrush limiters |
US4005338A (en) * | 1975-11-26 | 1977-01-25 | Rios Donald J | Lamp-starting device |
JPS53112887A (en) * | 1977-03-12 | 1978-10-02 | Nippon Shinyaku Co Ltd | Production of n-substituted trialkoxybenzylpiperazine derivative |
JPS5361964A (en) * | 1976-11-15 | 1978-06-02 | Dainippon Toryo Kk | Green color emission fluorescent substance and color braun tube |
GB1589663A (en) * | 1977-06-08 | 1981-05-20 | Gould Advance Ltd | Power supply circuits |
US4271460A (en) * | 1979-02-22 | 1981-06-02 | Exxon Research And Engineering Company | Soft turn-on power |
JPS5769692A (en) * | 1980-10-17 | 1982-04-28 | Matsushita Electric Works Ltd | Lamping circuit |
US4423478A (en) * | 1981-07-20 | 1983-12-27 | Xerox Corporation | Phase controlled regulated power supply |
US4503365A (en) * | 1982-10-08 | 1985-03-05 | General Motors Corporation | Power supply system for low cold resistance loads |
-
1983
- 1983-05-21 JP JP58089837A patent/JPS59215696A/ja active Pending
-
1984
- 1984-05-14 US US06/610,254 patent/US4644229A/en not_active Expired - Fee Related
- 1984-05-17 FR FR8407642A patent/FR2546356B1/fr not_active Expired
- 1984-05-18 CA CA000454703A patent/CA1254940A/en not_active Expired
- 1984-05-18 BR BR8402402A patent/BR8402402A/pt not_active IP Right Cessation
- 1984-05-18 GB GB08412740A patent/GB2144001B/en not_active Expired
- 1984-05-18 IT IT48221/84A patent/IT1178381B/it active
- 1984-05-19 KR KR1019840002737A patent/KR920002765B1/ko not_active IP Right Cessation
- 1984-05-21 DE DE19843418857 patent/DE3418857A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
IT8448221A0 (it) | 1984-05-18 |
JPS59215696A (ja) | 1984-12-05 |
GB2144001B (en) | 1986-12-03 |
DE3418857A1 (de) | 1984-12-06 |
GB2144001A (en) | 1985-02-20 |
US4644229A (en) | 1987-02-17 |
CA1254940A (en) | 1989-05-30 |
BR8402402A (pt) | 1985-04-02 |
KR850000168A (ko) | 1985-02-25 |
KR920002765B1 (ko) | 1992-04-02 |
GB8412740D0 (en) | 1984-06-27 |
FR2546356A1 (fr) | 1984-11-23 |
FR2546356B1 (fr) | 1988-03-04 |
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