DE69518424T2 - Verschlüsselungsschaltung für dimmbare Leuchtstofflampen - Google Patents
Verschlüsselungsschaltung für dimmbare LeuchtstofflampenInfo
- Publication number
- DE69518424T2 DE69518424T2 DE69518424T DE69518424T DE69518424T2 DE 69518424 T2 DE69518424 T2 DE 69518424T2 DE 69518424 T DE69518424 T DE 69518424T DE 69518424 T DE69518424 T DE 69518424T DE 69518424 T2 DE69518424 T2 DE 69518424T2
- Authority
- DE
- Germany
- Prior art keywords
- fluorescent lamps
- encryption circuit
- dimmable fluorescent
- dimmable
- encryption
- 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.)
- Expired - Fee Related
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
- H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95202816A EP0769855B1 (de) | 1995-10-18 | 1995-10-18 | Verschlüsselungsschaltung für Leuchtstofflampen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69518424D1 DE69518424D1 (de) | 2000-09-21 |
DE69518424T2 true DE69518424T2 (de) | 2001-03-08 |
Family
ID=8220731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69518424T Expired - Fee Related DE69518424T2 (de) | 1995-10-18 | 1995-10-18 | Verschlüsselungsschaltung für dimmbare Leuchtstofflampen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5841238A (de) |
EP (1) | EP0769855B1 (de) |
JP (1) | JPH09129383A (de) |
CN (1) | CN1137605C (de) |
DE (1) | DE69518424T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1336094A (zh) * | 1999-11-02 | 2002-02-13 | 皇家菲利浦电子有限公司 | 印刷电路板 |
US6727661B2 (en) | 2001-09-10 | 2004-04-27 | Matsushita Electric Industrial Co., Ltd. | Self-ballasted fluorescent lamp |
JP4956020B2 (ja) * | 2005-03-02 | 2012-06-20 | パナソニック株式会社 | 点灯ユニット及び放電ランプ |
DE102005018793A1 (de) * | 2005-04-22 | 2006-10-26 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektronisches Vorschaltgerät mit Phasendimmererkennung |
US8618751B2 (en) | 2009-12-30 | 2013-12-31 | Leviton Manufacturing Co., Inc. | Phase control with adaptive parameters |
JP5477469B2 (ja) * | 2010-07-06 | 2014-04-23 | 株式会社村田製作所 | 電子部品 |
US9370068B2 (en) | 2011-12-16 | 2016-06-14 | Leviton Manufacturing Company, Inc. | Dimming and control arrangement and method for solid state lamps |
US9681526B2 (en) | 2014-06-11 | 2017-06-13 | Leviton Manufacturing Co., Inc. | Power efficient line synchronized dimmer |
CN106159896A (zh) * | 2016-06-12 | 2016-11-23 | 广州杰赛科技股份有限公司 | 一种输出过功率保护的方法及装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4466040A (en) * | 1982-05-10 | 1984-08-14 | The Singer Company | Safety device |
US4554487A (en) * | 1983-05-17 | 1985-11-19 | Nilssen Ole K | Electronic fluorescent lamp ballast with overload protection |
NL8400923A (nl) * | 1984-03-23 | 1985-10-16 | Philips Nv | Elektrische inrichting voor het onsteken en voeden van een gas- en/of dampontladingsbuis. |
NL8701314A (nl) * | 1987-06-05 | 1989-01-02 | Philips Nv | Gelijkstroom-wisselstroom omzetter voor het onsteken en voeden van een gasontladingslamp. |
FR2646538B1 (fr) * | 1989-04-26 | 1991-08-23 | Valeo Vision | Dispositif d'eclairage de vehicule automobile comportant des moyens de protection contre les courts-circuits |
DE3934577A1 (de) * | 1989-10-17 | 1991-04-18 | Philips Patentverwaltung | Stromversorgungseinrichtung mit einschaltstrombegrenzungsschaltung |
JP2587720B2 (ja) * | 1990-10-19 | 1997-03-05 | 株式会社小糸製作所 | 車輌用放電灯の点灯回路 |
NL9301397A (nl) * | 1993-08-12 | 1995-03-01 | Cm Personnel Participation Bv | Beveiligingsschakelinrichting ten behoeve van elektronische schakelinrichtingen in het algemeen en ten behoeve van een electronische voorschakelinrichting voor gasontladingsbuizen in het bijzonder. |
US5461287A (en) * | 1994-02-25 | 1995-10-24 | Energy Savings, Inc. | Booster driven inverter ballast employing the output from the inverter to trigger the booster |
US5396155B1 (en) * | 1994-06-28 | 1998-04-14 | Energy Savings Inc | Self-dimming electronic ballast |
-
1995
- 1995-10-18 DE DE69518424T patent/DE69518424T2/de not_active Expired - Fee Related
- 1995-10-18 EP EP95202816A patent/EP0769855B1/de not_active Expired - Lifetime
-
1996
- 1996-10-17 US US08/733,292 patent/US5841238A/en not_active Expired - Fee Related
- 1996-10-18 CN CNB961124547A patent/CN1137605C/zh not_active Expired - Fee Related
- 1996-10-18 JP JP8276166A patent/JPH09129383A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5841238A (en) | 1998-11-24 |
CN1137605C (zh) | 2004-02-04 |
CN1157545A (zh) | 1997-08-20 |
EP0769855B1 (de) | 2000-08-16 |
EP0769855A1 (de) | 1997-04-23 |
JPH09129383A (ja) | 1997-05-16 |
DE69518424D1 (de) | 2000-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |