SE7902192L - Stromforsorjningskrets for en diod avsedd att avge ljus i forhallande till radande omgivningsljus - Google Patents
Stromforsorjningskrets for en diod avsedd att avge ljus i forhallande till radande omgivningsljusInfo
- Publication number
- SE7902192L SE7902192L SE7902192A SE7902192A SE7902192L SE 7902192 L SE7902192 L SE 7902192L SE 7902192 A SE7902192 A SE 7902192A SE 7902192 A SE7902192 A SE 7902192A SE 7902192 L SE7902192 L SE 7902192L
- Authority
- SE
- Sweden
- Prior art keywords
- lights
- power supply
- diod
- empire
- relationship
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
- H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
- Electronic Switches (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7902192A SE416250B (sv) | 1979-03-12 | 1979-03-12 | Stromforsorjningskrets for en diod avsedd att avge ljus i forhallande tillradande omgivningsljus |
US06/128,583 US4330706A (en) | 1979-03-12 | 1980-03-10 | Photocell controlled power supply circuit for an LED |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7902192A SE416250B (sv) | 1979-03-12 | 1979-03-12 | Stromforsorjningskrets for en diod avsedd att avge ljus i forhallande tillradande omgivningsljus |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7902192L true SE7902192L (sv) | 1980-09-13 |
SE416250B SE416250B (sv) | 1980-12-08 |
Family
ID=20337510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7902192A SE416250B (sv) | 1979-03-12 | 1979-03-12 | Stromforsorjningskrets for en diod avsedd att avge ljus i forhallande tillradande omgivningsljus |
Country Status (2)
Country | Link |
---|---|
US (1) | US4330706A (sv) |
SE (1) | SE416250B (sv) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4733103A (en) * | 1984-08-27 | 1988-03-22 | Sharp Kabushiki Kaisha | Light sensitive switching circuit |
SE461352B (sv) * | 1987-04-08 | 1990-02-05 | Aimpoint Ab | Stroemfoersoerjningskrets i foer skjutvapen avsedda riktmedel |
US5286967A (en) * | 1992-12-04 | 1994-02-15 | Stanley Home Automation | Method and apparatus for self-biasing a light beam obstacle detector with a bias light |
US5747798A (en) * | 1996-07-19 | 1998-05-05 | Hughey & Phillips, Inc. | Photocell checker |
SE513595C2 (sv) * | 1999-02-22 | 2000-10-09 | Gs Dev Ab | Optiskt sikte med ett av en lysdiod illuminerat riktmärke |
SE513594C2 (sv) | 1999-02-22 | 2000-10-09 | Gs Dev Ab | Anordning vid ett optiskt sikte med illuminerat riktmärke |
US6555966B2 (en) | 2001-05-25 | 2003-04-29 | Watt Stopper, Inc. | Closed loop lighting control system |
US6614013B2 (en) * | 2001-05-30 | 2003-09-02 | Watt Stopper, Inc. | Illumination management system |
US6617560B2 (en) * | 2001-05-30 | 2003-09-09 | Watt Stopper, Inc. | Lighting control circuit including LED for detecting exposure to radiation |
US7164110B2 (en) * | 2001-10-26 | 2007-01-16 | Watt Stopper, Inc. | Diode-based light sensors and methods |
US6637911B2 (en) * | 2002-01-17 | 2003-10-28 | Jesse D. Sittner | Grave marker and lighting apparatus |
US6963275B2 (en) * | 2002-05-31 | 2005-11-08 | Nu-Tech Innovative Products, Llc | Portable warning light apparatus |
US6885300B1 (en) * | 2002-06-05 | 2005-04-26 | The Watt Stopper, Inc. | Broad field motion detector |
US7079456B2 (en) * | 2002-07-04 | 2006-07-18 | Matsushita Electric Industrial Co., Ltd. | Optical recording head capable of correcting spherical aberration |
US7114834B2 (en) * | 2002-09-23 | 2006-10-03 | Matrix Railway Corporation | LED lighting apparatus |
US20110063835A1 (en) * | 2002-09-23 | 2011-03-17 | Nelson Rivas | Led lighting apparatus |
US7122976B1 (en) * | 2002-09-25 | 2006-10-17 | The Watt Stopper | Light management system device and method |
US6888323B1 (en) | 2002-09-25 | 2005-05-03 | The Watt Stopper, Inc. | Light management system device and method |
US7436132B1 (en) * | 2002-09-25 | 2008-10-14 | The Watt Stopper Inc. | Multi-way sensor switch |
US7569802B1 (en) | 2003-03-20 | 2009-08-04 | Patrick Mullins | Photosensor control unit for a lighting module |
US7325354B2 (en) * | 2004-05-06 | 2008-02-05 | Insight Technology, Inc. | Weapon aiming device |
US7190126B1 (en) | 2004-08-24 | 2007-03-13 | Watt Stopper, Inc. | Daylight control system device and method |
US20080247165A1 (en) * | 2007-04-04 | 2008-10-09 | International Business Machines Corporation | Method and apparatus for increasing visibility of a laser pointer |
IT1392502B1 (it) * | 2008-12-31 | 2012-03-09 | St Microelectronics Srl | Sensore comprendente almeno un fotodiodo a doppia giunzione verticale integrato su substrato semiconduttore e relativo processo di integrazione |
US20100163759A1 (en) * | 2008-12-31 | 2010-07-01 | Stmicroelectronics S.R.L. | Radiation sensor with photodiodes being integrated on a semiconductor substrate and corresponding integration process |
US8970125B2 (en) * | 2009-12-02 | 2015-03-03 | Panasonic Industrial Devices Sunx Co., Ltd. | UV irradiation apparatus |
US20140259822A1 (en) * | 2013-03-15 | 2014-09-18 | Chin-Sheng Yang | Swaying water ball decoration |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4117457A (en) * | 1976-03-23 | 1978-09-26 | Latta John S | Light detection and signaling system |
US4121122A (en) * | 1976-12-22 | 1978-10-17 | Kurt Pokrandt | Current sensing circuitry |
US4140914A (en) * | 1977-12-23 | 1979-02-20 | Phillips Petroleum Company | Isolated signal conditioner |
-
1979
- 1979-03-12 SE SE7902192A patent/SE416250B/sv not_active IP Right Cessation
-
1980
- 1980-03-10 US US06/128,583 patent/US4330706A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE416250B (sv) | 1980-12-08 |
US4330706A (en) | 1982-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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