CH591200A5 - - Google Patents
Info
- Publication number
- CH591200A5 CH591200A5 CH1705174A CH1705174A CH591200A5 CH 591200 A5 CH591200 A5 CH 591200A5 CH 1705174 A CH1705174 A CH 1705174A CH 1705174 A CH1705174 A CH 1705174A CH 591200 A5 CH591200 A5 CH 591200A5
- Authority
- CH
- Switzerland
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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2364301A DE2364301A1 (de) | 1973-12-22 | 1973-12-22 | Mit einer spule geschaltete leuchtdiode |
Publications (1)
Publication Number | Publication Date |
---|---|
CH591200A5 true CH591200A5 (xx) | 1977-09-15 |
Family
ID=5901790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1705174A CH591200A5 (xx) | 1973-12-22 | 1974-12-20 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3944854A (xx) |
JP (1) | JPS5097271A (xx) |
CH (1) | CH591200A5 (xx) |
DE (1) | DE2364301A1 (xx) |
FR (1) | FR2255774B1 (xx) |
GB (1) | GB1460228A (xx) |
IT (1) | IT1027768B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009030176B4 (de) * | 2009-06-24 | 2014-02-06 | Init Innovative Informatikanwendungen In Transport-, Verkehrs- Und Leitsystemen Gmbh | Anordnung zur Ansteuerung von Licht emittierenden Dioden |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2071435A (en) * | 1980-02-27 | 1981-09-16 | Data Beta Ltd | Electrical power supplies |
GB2172120A (en) * | 1985-03-09 | 1986-09-10 | English Electric Valve Co Ltd | Graticule illuminator circuit for night-sight |
GB8512424D0 (en) * | 1985-05-16 | 1985-06-19 | Dewhurst & Partner Plc | Operation & control of light emitting diodes |
US4654629A (en) * | 1985-07-02 | 1987-03-31 | Pulse Electronics, Inc. | Vehicle marker light |
ATE48360T1 (de) * | 1985-09-27 | 1989-12-15 | Siemens Ag | Schaltungsanordnung zum betreiben von leuchtdioden bei hoher packungsdichte. |
JPS62220023A (ja) * | 1986-03-20 | 1987-09-28 | Fujitsu Ltd | 発光ダイオ−ド駆動トランジスタ回路 |
JPH0198316A (ja) * | 1987-10-09 | 1989-04-17 | Tsubakimoto Chain Co | 発光ダイオード点灯回路 |
SE519550C2 (sv) | 1997-01-03 | 2003-03-11 | Ericsson Telefon Ab L M | Drivkrets samt förfarande för att driva en sådan drivkrets |
WO1999056504A1 (en) * | 1998-04-29 | 1999-11-04 | Koninklijke Philips Electronics N.V. | Circuit arrangement for a semiconductor light source |
US6798152B2 (en) * | 2002-08-21 | 2004-09-28 | Freescale Semiconductor, Inc. | Closed loop current control circuit and method thereof |
JP2004136719A (ja) * | 2002-10-15 | 2004-05-13 | Koito Mfg Co Ltd | 点灯回路 |
WO2004100612A1 (en) * | 2003-05-07 | 2004-11-18 | Koninklijke Philips Electronics N.V. | Single driver for multiple light emitting diodes |
US7402961B2 (en) * | 2006-01-10 | 2008-07-22 | Bayco Products, Ltd. | Circuit for illuminating multiple light emitting devices |
US9730296B2 (en) | 2009-12-11 | 2017-08-08 | Benmore Ventures Limited | Switch actuated circuits |
GB2492833A (en) * | 2011-07-14 | 2013-01-16 | Softkinetic Sensors Nv | LED boost converter driver circuit for Time Of Flight light sources |
US10158211B2 (en) * | 2015-09-22 | 2018-12-18 | Analog Devices, Inc. | Pulsed laser diode driver |
DE102017219413B4 (de) * | 2017-10-30 | 2021-11-04 | Robert Bosch Gmbh | Verfahren zum Erzeugen eines Laserpulses |
KR20220158775A (ko) | 2020-03-25 | 2022-12-01 | 실라나 아시아 피티이 리미티드 | 펄스 레이저 다이오드 드라이버 |
US20210351566A1 (en) * | 2020-05-07 | 2021-11-11 | Analog Devices International Unlimited Company | Driver circuit and method for controlling a light source |
US11444433B2 (en) | 2020-09-08 | 2022-09-13 | Silanna Asia Pte Ltd | Configurable pulsed laser diode driver |
KR20230170011A (ko) | 2021-04-12 | 2023-12-18 | 실라나 아시아 피티이 리미티드 | 펄스 공진 레이저 다이오드 어레이 드라이버 |
US11894656B2 (en) | 2022-03-03 | 2024-02-06 | Silanna Asia Pte Ltd | Configurable high-frequency pulsed laser diode driver |
US11901697B2 (en) | 2022-04-05 | 2024-02-13 | Silanna Asia Pte Ltd | Single-FET pulsed laser diode driver |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2907929A (en) * | 1956-09-04 | 1959-10-06 | Caledonia Electronics And Tran | High speed electromechanical actuator |
US3755697A (en) * | 1971-11-26 | 1973-08-28 | Hewlett Packard Co | Light-emitting diode driver |
US3784844A (en) * | 1972-12-27 | 1974-01-08 | Rca Corp | Constant current circuit |
-
1973
- 1973-12-22 DE DE2364301A patent/DE2364301A1/de active Pending
-
1974
- 1974-12-05 US US05/529,771 patent/US3944854A/en not_active Expired - Lifetime
- 1974-12-10 GB GB5335774A patent/GB1460228A/en not_active Expired
- 1974-12-18 IT IT30680/74A patent/IT1027768B/it active
- 1974-12-20 CH CH1705174A patent/CH591200A5/xx not_active IP Right Cessation
- 1974-12-23 JP JP49146889A patent/JPS5097271A/ja active Pending
- 1974-12-23 FR FR7442449A patent/FR2255774B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009030176B4 (de) * | 2009-06-24 | 2014-02-06 | Init Innovative Informatikanwendungen In Transport-, Verkehrs- Und Leitsystemen Gmbh | Anordnung zur Ansteuerung von Licht emittierenden Dioden |
Also Published As
Publication number | Publication date |
---|---|
GB1460228A (en) | 1976-12-31 |
IT1027768B (it) | 1978-12-20 |
JPS5097271A (xx) | 1975-08-02 |
FR2255774A1 (xx) | 1975-07-18 |
US3944854A (en) | 1976-03-16 |
DE2364301A1 (de) | 1975-06-26 |
FR2255774B1 (xx) | 1979-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |