JPH0185894U - - Google Patents
Info
- Publication number
- JPH0185894U JPH0185894U JP1987181376U JP18137687U JPH0185894U JP H0185894 U JPH0185894 U JP H0185894U JP 1987181376 U JP1987181376 U JP 1987181376U JP 18137687 U JP18137687 U JP 18137687U JP H0185894 U JPH0185894 U JP H0185894U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- resonant circuit
- coil
- circuit connected
- signal
- Prior art date
- 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
- 229910052754 neon Inorganic materials 0.000 claims description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
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
- H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
- H05B41/2822—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 by means of a single-switch converter or a parallel push-pull converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181376U JPH0185894U (US08087162-20120103-C00010.png) | 1987-11-27 | 1987-11-27 | |
| US07/165,958 US4891561A (en) | 1987-11-27 | 1988-03-09 | Neon tube lighting device |
| DE8888105100T DE3873276T2 (de) | 1987-11-27 | 1988-03-29 | Neonroehrenleuchtvorrichtung. |
| EP88105100A EP0317698B1 (en) | 1987-11-27 | 1988-03-29 | Neon tube lighting device |
| CA000563761A CA1296380C (en) | 1987-11-27 | 1988-04-11 | Neon tube lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181376U JPH0185894U (US08087162-20120103-C00010.png) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185894U true JPH0185894U (US08087162-20120103-C00010.png) | 1989-06-07 |
Family
ID=16099648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987181376U Pending JPH0185894U (US08087162-20120103-C00010.png) | 1987-11-27 | 1987-11-27 |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5130610A (en) * | 1990-01-31 | 1992-07-14 | Toshiba Lighting & Technology Corporation | Discharge lamp lighting apparatus |
| US5045760A (en) * | 1990-05-29 | 1991-09-03 | Williams Sign Supplies Ltd. | Neon sign transformer |
| US5097182A (en) * | 1990-10-19 | 1992-03-17 | Kelly Allen D | Power supply for a gas discharge lamp |
| US5231333A (en) * | 1990-11-14 | 1993-07-27 | Neon Dynamics, Inc. | Switching excitation supply for gas discharge tubes having means for eliminating the bubble effect |
| US5386181A (en) * | 1992-01-24 | 1995-01-31 | Neon Dynamics Corporation | Swept frequency switching excitation supply for gas discharge tubes |
| FR2719734B1 (fr) * | 1994-05-06 | 1996-07-26 | Valeo Vision | Dispositif d'alimentation de lampe à décharge, notamment pour l'éclairage intérieur ou la signalisation de véhicule. |
| US6121732A (en) * | 1997-05-06 | 2000-09-19 | Inshore Holdings, Llc | Neon lamp power supply for producing a bubble-free discharge without promoting mercury migration or premature core saturation |
| WO1999062305A1 (en) * | 1998-05-22 | 1999-12-02 | Ideas Electronics (S) Pte Ltd. | Apparatus for supplying electrical power to a discharge lamp |
| WO2007102106A2 (en) | 2006-03-06 | 2007-09-13 | Philips Intellectual Property & Standards Gmbh | Supply circuit and device comprising a supply circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61156697A (ja) * | 1984-12-28 | 1986-07-16 | 東芝ライテック株式会社 | 放電ランプ点灯装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3525900A (en) * | 1965-03-04 | 1970-08-25 | Microdot Inc | Frequency controlled enhancement of light emission |
| US3621331A (en) * | 1969-01-08 | 1971-11-16 | Cox & Co Inc | Arrangement for igniting and operating gaseous discharge lamps |
| US4129805A (en) * | 1977-12-05 | 1978-12-12 | Sherman Eli H | Impulse generator for use with phosphor energizable lamps |
| DE2934942A1 (de) * | 1979-08-29 | 1981-04-02 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum zuenden und betrieb einer gasentladungsroehre |
| US4348615A (en) * | 1980-07-01 | 1982-09-07 | Gte Products Corporation | Discharge lamp operating circuit |
| US4331905A (en) * | 1980-10-27 | 1982-05-25 | General Electric Company | Starting and operating circuit for gaseous discharge lamps |
| US4318170A (en) * | 1981-01-12 | 1982-03-02 | Cabalfin Rolando V | Power inverter oscillator circuit |
| US4459516A (en) * | 1981-07-06 | 1984-07-10 | Zelina William B | Line operated fluorescent lamp inverter ballast |
| US4472661A (en) * | 1982-09-30 | 1984-09-18 | Culver Clifford T | High voltage, low power transformer for efficiently firing a gas discharge luminous display |
| US4585974A (en) * | 1983-01-03 | 1986-04-29 | North American Philips Corporation | Varible frequency current control device for discharge lamps |
| US4663570A (en) * | 1984-08-17 | 1987-05-05 | Lutron Electronics Co., Inc. | High frequency gas discharge lamp dimming ballast |
-
1987
- 1987-11-27 JP JP1987181376U patent/JPH0185894U/ja active Pending
-
1988
- 1988-03-09 US US07/165,958 patent/US4891561A/en not_active Expired - Lifetime
- 1988-03-29 DE DE8888105100T patent/DE3873276T2/de not_active Expired - Lifetime
- 1988-03-29 EP EP88105100A patent/EP0317698B1/en not_active Expired
- 1988-04-11 CA CA000563761A patent/CA1296380C/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61156697A (ja) * | 1984-12-28 | 1986-07-16 | 東芝ライテック株式会社 | 放電ランプ点灯装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3873276D1 (de) | 1992-09-03 |
| DE3873276T2 (de) | 1992-12-03 |
| EP0317698B1 (en) | 1992-07-29 |
| US4891561A (en) | 1990-01-02 |
| CA1296380C (en) | 1992-02-25 |
| EP0317698A1 (en) | 1989-05-31 |
