WO2001060127A3 - A flashlight - Google Patents
A flashlight Download PDFInfo
- Publication number
- WO2001060127A3 WO2001060127A3 PCT/GB2001/000358 GB0100358W WO0160127A3 WO 2001060127 A3 WO2001060127 A3 WO 2001060127A3 GB 0100358 W GB0100358 W GB 0100358W WO 0160127 A3 WO0160127 A3 WO 0160127A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flashlight
- bulb
- energy store
- convert
- supply
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1588—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load comprising at least one synchronous rectifier element
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU28683/01A AU2868301A (en) | 2000-02-08 | 2001-01-29 | A flashlight |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0002846.4 | 2000-02-08 | ||
GB0002846A GB2359150A (en) | 2000-02-08 | 2000-02-08 | Controlling the output of a flashlight or torch |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001060127A2 WO2001060127A2 (en) | 2001-08-16 |
WO2001060127A3 true WO2001060127A3 (en) | 2001-12-27 |
Family
ID=9885151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2001/000358 WO2001060127A2 (en) | 2000-02-08 | 2001-01-29 | A flashlight |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2868301A (en) |
GB (1) | GB2359150A (en) |
WO (1) | WO2001060127A2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7652216B2 (en) | 2007-12-18 | 2010-01-26 | Streamlight, Inc. | Electrical switch, as for controlling a flashlight |
US7674003B2 (en) | 2006-04-20 | 2010-03-09 | Streamlight, Inc. | Flashlight having plural switches and a controller |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6316880B1 (en) * | 2000-02-28 | 2001-11-13 | John H. Broadhurst | Constant or variable brightness flashlight |
US6768047B2 (en) * | 2002-06-13 | 2004-07-27 | Koninklijke Philips Electronics N.V. | Autonomous solid state lighting system |
CN2638483Y (en) * | 2003-06-11 | 2004-09-08 | 悦诚贸易(国际)有限公司 | Flash drive device |
WO2009004529A2 (en) * | 2007-06-29 | 2009-01-08 | Philips Intellectual Property & Standards Gmbh | Synchronous self-driven power converter |
CA2778322C (en) | 2011-07-06 | 2018-09-04 | Technologie Demtroys Inc. | Method of operating a remotely-controlled switching device of an energy management system |
CN103731030A (en) * | 2012-10-15 | 2014-04-16 | 产晶积体电路股份有限公司 | Synchronous rectification buck-boost converter |
EP2747263B1 (en) | 2012-12-18 | 2015-02-25 | Dialog Semiconductor GmbH | Back-up capacitor |
CN104185335B (en) * | 2013-05-23 | 2017-08-11 | 海洋王(东莞)照明科技有限公司 | Booster type switching regulation circuit and light fixture |
US9473908B2 (en) | 2013-11-12 | 2016-10-18 | Motorola Solutions, Inc. | Method and apparatus for a remote speaker microphone to indicate radio battery charge state with flashlight and strobe control |
DE102015111782B3 (en) * | 2015-07-21 | 2017-01-26 | Trelock Gmbh | Circuit arrangement and method for signaling a low-voltage state in a lighting device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5214353A (en) * | 1989-09-22 | 1993-05-25 | Nilssen Ole K | Flashlight with boost feature |
EP0746186A1 (en) * | 1995-06-02 | 1996-12-04 | Nippondenso Co., Ltd. | Control apparatus for a lighting system of a discharge lamp used in various types of vehicles |
US5661372A (en) * | 1994-05-02 | 1997-08-26 | Olympus Optical Co., Ltd. | Stroboscopic instrument having a gate-controlled-switching element and a step-up power means therefor |
US5661645A (en) * | 1996-06-27 | 1997-08-26 | Hochstein; Peter A. | Power supply for light emitting diode array |
EP0933979A1 (en) * | 1998-01-30 | 1999-08-04 | Bureau d'Etudes Eclairage Public B.E.E.P. | High frequency power supply for lamps |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7900418A (en) * | 1979-01-18 | 1980-07-22 | Bemmel Theodorus Van | DC INVERTER. |
US4504776A (en) * | 1980-11-12 | 1985-03-12 | Bei Electronics, Inc. | Power saving regulated light emitting diode circuit |
US4499525A (en) * | 1981-12-16 | 1985-02-12 | Duracell Inc. | Constant illumination flashlight |
FI881690A (en) * | 1988-04-12 | 1989-10-13 | Ins Tsto Pentti Tamminen Ky | OVER ANGLE INSTALLATION FOR EXPLOITATION OF LAEGSPAENNINGSSTROEMKAELLOR. |
US5418433A (en) | 1989-09-22 | 1995-05-23 | Nilssen; Ole K. | Flashlight with hybrid battery and electronic control circuit |
GB2283586A (en) * | 1993-10-26 | 1995-05-10 | Brenda Olliver | A battery and lamp economising circuit for hazard warning devices |
US5686797A (en) * | 1994-05-24 | 1997-11-11 | Bkl, Inc. | Electronluminescent lamp inverter |
-
2000
- 2000-02-08 GB GB0002846A patent/GB2359150A/en not_active Withdrawn
-
2001
- 2001-01-29 WO PCT/GB2001/000358 patent/WO2001060127A2/en active Application Filing
- 2001-01-29 AU AU28683/01A patent/AU2868301A/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5214353A (en) * | 1989-09-22 | 1993-05-25 | Nilssen Ole K | Flashlight with boost feature |
US5661372A (en) * | 1994-05-02 | 1997-08-26 | Olympus Optical Co., Ltd. | Stroboscopic instrument having a gate-controlled-switching element and a step-up power means therefor |
EP0746186A1 (en) * | 1995-06-02 | 1996-12-04 | Nippondenso Co., Ltd. | Control apparatus for a lighting system of a discharge lamp used in various types of vehicles |
US5661645A (en) * | 1996-06-27 | 1997-08-26 | Hochstein; Peter A. | Power supply for light emitting diode array |
EP0933979A1 (en) * | 1998-01-30 | 1999-08-04 | Bureau d'Etudes Eclairage Public B.E.E.P. | High frequency power supply for lamps |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7674003B2 (en) | 2006-04-20 | 2010-03-09 | Streamlight, Inc. | Flashlight having plural switches and a controller |
US7652216B2 (en) | 2007-12-18 | 2010-01-26 | Streamlight, Inc. | Electrical switch, as for controlling a flashlight |
US7880100B2 (en) | 2007-12-18 | 2011-02-01 | Streamlight, Inc. | Electrical switch, as for controlling a flashlight |
US8258416B2 (en) | 2007-12-18 | 2012-09-04 | Streamlight, Inc. | Electrical switch and flashlight |
US9478371B2 (en) | 2007-12-18 | 2016-10-25 | Streamlight, Inc. | Electrical switch, as for controlling a flashlight |
Also Published As
Publication number | Publication date |
---|---|
GB0002846D0 (en) | 2000-03-29 |
WO2001060127A2 (en) | 2001-08-16 |
GB2359150A (en) | 2001-08-15 |
AU2868301A (en) | 2001-08-20 |
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