CN200990080Y - 电源指示灯控制电路 - Google Patents
电源指示灯控制电路 Download PDFInfo
- Publication number
- CN200990080Y CN200990080Y CNU2006200164888U CN200620016488U CN200990080Y CN 200990080 Y CN200990080 Y CN 200990080Y CN U2006200164888 U CNU2006200164888 U CN U2006200164888U CN 200620016488 U CN200620016488 U CN 200620016488U CN 200990080 Y CN200990080 Y CN 200990080Y
- Authority
- CN
- China
- Prior art keywords
- effect transistor
- field effect
- control circuit
- computer
- control signal
- 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
Images
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]
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Led Devices (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006200164888U CN200990080Y (zh) | 2006-12-15 | 2006-12-15 | 电源指示灯控制电路 |
US11/695,065 US7567185B2 (en) | 2006-12-15 | 2007-04-02 | Circuit for power indicator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006200164888U CN200990080Y (zh) | 2006-12-15 | 2006-12-15 | 电源指示灯控制电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200990080Y true CN200990080Y (zh) | 2007-12-12 |
Family
ID=38941115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2006200164888U Expired - Fee Related CN200990080Y (zh) | 2006-12-15 | 2006-12-15 | 电源指示灯控制电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7567185B2 (zh) |
CN (1) | CN200990080Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102088807A (zh) * | 2010-08-17 | 2011-06-08 | 中兴通讯股份有限公司 | 一种指示灯控制电路和控制方法 |
CN103209027A (zh) * | 2012-01-17 | 2013-07-17 | 巴法络股份有限公司 | 信号输出装置以及信号发送接收系统 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102724785A (zh) * | 2011-03-29 | 2012-10-10 | 鸿富锦精密工业(深圳)有限公司 | 控制电路 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7019658B1 (en) * | 2003-03-04 | 2006-03-28 | Mobi Technologies, Inc. | Cable traffic indicator |
CN100405319C (zh) * | 2004-12-25 | 2008-07-23 | 鸿富锦精密工业(深圳)有限公司 | 计算机状态指示灯 |
CN2842978Y (zh) * | 2005-09-30 | 2006-11-29 | 鸿富锦精密工业(深圳)有限公司 | 指示灯控制线路 |
CN100490597C (zh) * | 2005-10-27 | 2009-05-20 | 鸿富锦精密工业(深圳)有限公司 | 电源指示灯驱动电路 |
US8732348B2 (en) * | 2006-07-24 | 2014-05-20 | Hewlett-Packard Development Company, L.P | Electronic device performance level indicator and method |
US8373355B2 (en) * | 2006-11-09 | 2013-02-12 | Apple Inc. | Brightness control of a status indicator light |
-
2006
- 2006-12-15 CN CNU2006200164888U patent/CN200990080Y/zh not_active Expired - Fee Related
-
2007
- 2007-04-02 US US11/695,065 patent/US7567185B2/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102088807A (zh) * | 2010-08-17 | 2011-06-08 | 中兴通讯股份有限公司 | 一种指示灯控制电路和控制方法 |
CN102088807B (zh) * | 2010-08-17 | 2014-11-05 | 中兴通讯股份有限公司 | 一种指示灯控制电路和控制方法 |
CN103209027A (zh) * | 2012-01-17 | 2013-07-17 | 巴法络股份有限公司 | 信号输出装置以及信号发送接收系统 |
Also Published As
Publication number | Publication date |
---|---|
US7567185B2 (en) | 2009-07-28 |
US20080143541A1 (en) | 2008-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: FOXCONN PRECISE INDUSTRY STOCK CO., LTD. ^ |
|
CU01 | Correction of utility model |
Correction item: Co-patentee Correct: Hon Hai Precision Industry Co Number: 50 Page: The title page Volume: 23 |
|
CU03 | Publication of corrected utility model |
Correction item: Co-patentee Correct: Hon Hai Precision Industry Co Number: 50 Volume: 23 |
|
ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: FOXCONN PRECISE INDUSTRY STOCK CO., LTD. ^ |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20100115 |