BR8707864A - Processo e aparelho para excitar tubos neon para formar bolhas luminosas e controlar sua circulacao - Google Patents
Processo e aparelho para excitar tubos neon para formar bolhas luminosas e controlar sua circulacaoInfo
- Publication number
- BR8707864A BR8707864A BR8707864A BR8707864A BR8707864A BR 8707864 A BR8707864 A BR 8707864A BR 8707864 A BR8707864 A BR 8707864A BR 8707864 A BR8707864 A BR 8707864A BR 8707864 A BR8707864 A BR 8707864A
- Authority
- BR
- Brazil
- Prior art keywords
- exciting
- appliance
- circulation
- control
- form light
- 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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
-
- 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
-
- 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
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
-
- 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
- Y10S362/00—Illumination
- Y10S362/812—Signs
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/924,946 US4745342A (en) | 1986-10-30 | 1986-10-30 | Method and apparatus for driving neon tube to form luminous bubbles and controlling the movement thereof |
PCT/US1987/002774 WO1988003325A1 (en) | 1986-10-30 | 1987-10-28 | Method and apparatus for driving neon tube to form luminous bubbles and controlling the movement thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8707864A true BR8707864A (pt) | 1989-10-03 |
Family
ID=25450955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8707864A BR8707864A (pt) | 1986-10-30 | 1987-10-28 | Processo e aparelho para excitar tubos neon para formar bolhas luminosas e controlar sua circulacao |
Country Status (7)
Country | Link |
---|---|
US (1) | US4745342A (pt) |
EP (1) | EP0335881A4 (pt) |
JP (1) | JPH02501091A (pt) |
AU (1) | AU611118B2 (pt) |
BR (1) | BR8707864A (pt) |
CA (1) | CA1319391C (pt) |
WO (1) | WO1988003325A1 (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4870326A (en) * | 1986-10-30 | 1989-09-26 | Jack Andresen | Method and apparatus for driving neon tube to form luminous bubbles and controlling the movement thereof |
US4862039A (en) * | 1986-12-02 | 1989-08-29 | Kile Technology Corporation | Line regulated ballast circuit |
GB2211636A (en) * | 1987-10-23 | 1989-07-05 | Rockwell International Corp | Controlling the brightness of a fluorescent lamp |
US4980611A (en) * | 1988-04-05 | 1990-12-25 | Neon Dynamics Corporation | Overvoltage shutdown circuit for excitation supply for gas discharge tubes |
GB8910856D0 (en) * | 1989-05-11 | 1989-06-28 | Zetetic Design Ltd | Electronic ballast for discharge lamps |
US5001386B1 (en) * | 1989-12-22 | 1996-10-15 | Lutron Electronics Co | Circuit for dimming gas discharge lamps without introducing striations |
US5030887A (en) * | 1990-01-29 | 1991-07-09 | Guisinger John E | High frequency fluorescent lamp exciter |
US5045760A (en) * | 1990-05-29 | 1991-09-03 | Williams Sign Supplies Ltd. | Neon sign transformer |
US5386181A (en) * | 1992-01-24 | 1995-01-31 | Neon Dynamics Corporation | Swept frequency switching excitation supply for gas discharge tubes |
KR960006825Y1 (ko) * | 1993-07-05 | 1996-08-08 | 주식회사 디엔에프전자 | 움직이는 네온사인 인버터 |
US5847909A (en) * | 1997-04-17 | 1998-12-08 | France/Scott Fetzer Company | Safety-enhanced transformer circuit |
WO2001093644A2 (en) | 2000-06-01 | 2001-12-06 | Everbrite, Inc. | Gas-discharge lamp including a fault protection circuit |
US7227314B1 (en) * | 2004-11-13 | 2007-06-05 | Celestino John Gaeta | Voltage equalization method and apparatus for low-voltage lighting systems |
US8643326B2 (en) * | 2008-09-27 | 2014-02-04 | Witricity Corporation | Tunable wireless energy transfer systems |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1939903A (en) * | 1927-02-11 | 1933-12-19 | Kayser Daniel Paul Alber Andre | Apparatus and method of obtaining lighting of luminescent tubes |
US2030404A (en) * | 1930-12-03 | 1936-02-11 | Gen Electric | Electric discharge device |
US2091953A (en) * | 1933-11-04 | 1937-09-07 | Ets Claude Paz & Silva | Electric discharge tube |
US2121829A (en) * | 1935-10-05 | 1938-06-28 | Seaman | Advertising sign |
US2437009A (en) * | 1937-03-15 | 1948-03-02 | Warner Arthur Richard | Illuminated sign |
US2214441A (en) * | 1937-11-09 | 1940-09-10 | Neon Animations Inc | Mobile pattern glow discharge device |
US2354696A (en) * | 1940-11-12 | 1944-08-01 | Spencer Lloyd | Low frequency mobile glow discharge system |
US2423814A (en) * | 1944-05-08 | 1947-07-08 | Spencer Lloyd | Controller for mobile glow discharge systems |
US3440488A (en) * | 1965-06-24 | 1969-04-22 | Microdot Inc | System for producing illumination of progressive portions of a gas-filled luminescent tube |
US3431465A (en) * | 1967-06-20 | 1969-03-04 | Microdot Inc | Illuminating system for simulating bubbles |
JPS583745B2 (ja) * | 1977-07-21 | 1983-01-22 | 株式会社クボタ | 粉粒体処理設備 |
US4178534A (en) * | 1978-07-07 | 1979-12-11 | Gte Laboratories Incorporated | Methods of and apparatus for electrodeless discharge excitation |
JPS5756270A (en) * | 1980-09-19 | 1982-04-03 | Ricoh Co Ltd | Ink mist recovering apparatus for charge deflection type ink jet recorder |
US4477748A (en) * | 1980-10-07 | 1984-10-16 | Thomas Industries, Inc. | Solid state ballast |
US4373146A (en) * | 1980-10-20 | 1983-02-08 | Gte Products Corporation | Method and circuit for operating discharge lamp |
US4370600A (en) * | 1980-11-26 | 1983-01-25 | Honeywell Inc. | Two-wire electronic dimming ballast for fluorescent lamps |
NL8102364A (nl) * | 1981-05-14 | 1982-12-01 | Philips Nv | Elektrische inrichting voor het ontsteken en voeden van een van twee voorverhitbare elektroden voorziene gas- en/of dampontladingslamp. |
AU555174B2 (en) * | 1981-09-18 | 1986-09-18 | Oy Helvar | Electronic ballast for a discharge lamp |
US4410930A (en) * | 1982-02-05 | 1983-10-18 | Gladwin, Inc. | Photo voltaic lighting for outdoor telephone booth |
AU8839882A (en) * | 1982-06-07 | 1983-12-15 | Kelvin James Daniel | Controller for gas filled tubes |
CA1333408C (en) * | 1984-10-16 | 1994-12-06 | Calvin E. Grubbs | Electronic ballast circuit for fluorescent lamps |
EP0222824A1 (en) * | 1985-04-26 | 1987-05-27 | HERRICk, Kennan Clark | Apparatus and method for forming segmented luminosity in gas discharge tubes |
US4682082A (en) * | 1985-05-16 | 1987-07-21 | The Scott & Fetzer Company | Gas discharge lamp energization circuit |
-
1986
- 1986-10-30 US US06/924,946 patent/US4745342A/en not_active Expired - Fee Related
-
1987
- 1987-10-28 EP EP19870907871 patent/EP0335881A4/en not_active Withdrawn
- 1987-10-28 AU AU82764/87A patent/AU611118B2/en not_active Ceased
- 1987-10-28 BR BR8707864A patent/BR8707864A/pt not_active IP Right Cessation
- 1987-10-28 WO PCT/US1987/002774 patent/WO1988003325A1/en not_active Application Discontinuation
- 1987-10-28 JP JP63500145A patent/JPH02501091A/ja active Pending
- 1987-10-29 CA CA000550588A patent/CA1319391C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1988003325A1 (en) | 1988-05-05 |
EP0335881A4 (en) | 1992-05-06 |
JPH02501091A (ja) | 1990-04-12 |
AU8276487A (en) | 1988-05-25 |
CA1319391C (en) | 1993-06-22 |
US4745342A (en) | 1988-05-17 |
EP0335881A1 (en) | 1989-10-11 |
AU611118B2 (en) | 1991-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 28/10/2002 |