EP0505947A3 - Transformer for gas tube sign - Google Patents

Transformer for gas tube sign Download PDF

Info

Publication number
EP0505947A3
EP0505947A3 EP19920104916 EP92104916A EP0505947A3 EP 0505947 A3 EP0505947 A3 EP 0505947A3 EP 19920104916 EP19920104916 EP 19920104916 EP 92104916 A EP92104916 A EP 92104916A EP 0505947 A3 EP0505947 A3 EP 0505947A3
Authority
EP
European Patent Office
Prior art keywords
transformer
gas tube
tube sign
sign
gas
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.)
Granted
Application number
EP19920104916
Other versions
EP0505947A2 (en
EP0505947B1 (en
Inventor
Shintetsu Amano
Isao Hori
Fumio Ichimiya
Toshihiro Matsui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Lecip Corp
Original Assignee
Sanyo Electric Co Ltd
Sanyo Denki Seisakusho KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP06649291A external-priority patent/JP3401021B2/en
Application filed by Sanyo Electric Co Ltd, Sanyo Denki Seisakusho KK filed Critical Sanyo Electric Co Ltd
Publication of EP0505947A2 publication Critical patent/EP0505947A2/en
Publication of EP0505947A3 publication Critical patent/EP0505947A3/en
Application granted granted Critical
Publication of EP0505947B1 publication Critical patent/EP0505947B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps
    • 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
EP92104916A 1991-03-29 1992-03-20 Transformer for gas discharge lamps Expired - Lifetime EP0505947B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP66492/91 1991-03-29
JP06649291A JP3401021B2 (en) 1991-03-29 1991-03-29 Neon transformer
JP100834/91U 1991-12-06
JP10083491 1991-12-06

Publications (3)

Publication Number Publication Date
EP0505947A2 EP0505947A2 (en) 1992-09-30
EP0505947A3 true EP0505947A3 (en) 1994-03-09
EP0505947B1 EP0505947B1 (en) 1996-12-27

Family

ID=26407677

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92104916A Expired - Lifetime EP0505947B1 (en) 1991-03-29 1992-03-20 Transformer for gas discharge lamps

Country Status (4)

Country Link
EP (1) EP0505947B1 (en)
KR (1) KR960001143B1 (en)
DE (1) DE69216128T2 (en)
ES (1) ES2095973T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3138761B2 (en) * 1992-11-25 2001-02-26 牛嶋 昌和 Lighting circuit
JP2733817B2 (en) * 1993-08-30 1998-03-30 昌和 牛嶋 Inverter circuit for discharge tube
ITVR940055U1 (en) * 1994-09-14 1996-03-14 EQUIPMENT FOR DISCHARGE LAMPS, WITH INSTANTANEOUS IGNITION AND RE-Ignition WITH A HOT LAMP, PARTICULARLY FOR LIGHTING LAMPS
DE19917180A1 (en) * 1998-04-18 1999-10-21 Manfred Diez Procedure for running mercury vapor discharge radiator lamp
EP1138637A4 (en) * 1998-11-19 2005-09-28 Jem Co Ltd Electron-emitting device and electron-emitting electrode
JP4387193B2 (en) 2001-11-30 2009-12-16 パナソニック フォト・ライティング 株式会社 Strobe device and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547705A (en) * 1982-03-20 1985-10-15 Tdk Corporation Discharge lamp lightening device
US4639706A (en) * 1984-10-30 1987-01-27 Sanyo Electric Co., Ltd. Flyback transformer
US4667132A (en) * 1986-03-03 1987-05-19 Dianalog Systems, Inc. Electronic transformer system for neon lamps
EP0320018A1 (en) * 1987-12-10 1989-06-14 VOGT electronic Aktiengesellschaft Reactor coil
DD292104A5 (en) * 1990-02-21 1991-07-18 Fahrzeugelektrik Chemnitz,De REAR FENDER WITH OPEN IRON CIRCUIT

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547705A (en) * 1982-03-20 1985-10-15 Tdk Corporation Discharge lamp lightening device
US4639706A (en) * 1984-10-30 1987-01-27 Sanyo Electric Co., Ltd. Flyback transformer
US4667132A (en) * 1986-03-03 1987-05-19 Dianalog Systems, Inc. Electronic transformer system for neon lamps
EP0320018A1 (en) * 1987-12-10 1989-06-14 VOGT electronic Aktiengesellschaft Reactor coil
DD292104A5 (en) * 1990-02-21 1991-07-18 Fahrzeugelektrik Chemnitz,De REAR FENDER WITH OPEN IRON CIRCUIT

Also Published As

Publication number Publication date
DE69216128D1 (en) 1997-02-06
ES2095973T3 (en) 1997-03-01
EP0505947A2 (en) 1992-09-30
EP0505947B1 (en) 1996-12-27
DE69216128T2 (en) 1997-05-22
KR960001143B1 (en) 1996-01-19
KR920018785A (en) 1992-10-22

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