JPH0511679Y2 - - Google Patents

Info

Publication number
JPH0511679Y2
JPH0511679Y2 JP13210588U JP13210588U JPH0511679Y2 JP H0511679 Y2 JPH0511679 Y2 JP H0511679Y2 JP 13210588 U JP13210588 U JP 13210588U JP 13210588 U JP13210588 U JP 13210588U JP H0511679 Y2 JPH0511679 Y2 JP H0511679Y2
Authority
JP
Japan
Prior art keywords
fet
pulse signal
input
base
input resistor
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 - Lifetime
Application number
JP13210588U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0297795U (es
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13210588U priority Critical patent/JPH0511679Y2/ja
Publication of JPH0297795U publication Critical patent/JPH0297795U/ja
Application granted granted Critical
Publication of JPH0511679Y2 publication Critical patent/JPH0511679Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Dc-Dc Converters (AREA)
JP13210588U 1988-10-09 1988-10-09 Expired - Lifetime JPH0511679Y2 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13210588U JPH0511679Y2 (es) 1988-10-09 1988-10-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13210588U JPH0511679Y2 (es) 1988-10-09 1988-10-09

Publications (2)

Publication Number Publication Date
JPH0297795U JPH0297795U (es) 1990-08-03
JPH0511679Y2 true JPH0511679Y2 (es) 1993-03-23

Family

ID=31388765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13210588U Expired - Lifetime JPH0511679Y2 (es) 1988-10-09 1988-10-09

Country Status (1)

Country Link
JP (1) JPH0511679Y2 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3793880B2 (ja) * 2003-02-06 2006-07-05 松永 浩 点灯装置
US7723921B2 (en) * 2004-12-07 2010-05-25 West Stacey H Circuitry for portable lighting devices and portable rechargeable electronic devices

Also Published As

Publication number Publication date
JPH0297795U (es) 1990-08-03

Similar Documents

Publication Publication Date Title
US4739226A (en) Dimming circuit having switching transistor protection means
EP1842181B1 (en) Light emitting diode driving apparatus with high power and wide dimming range
JP2003100472A (ja) 発光ダイオード用駆動装置
WO2003096135B1 (en) Pwm controller with automatic low battery power reduction circuit and lighting device incorporating the controller
US5113120A (en) Dimmer circuit
JPH0511679Y2 (es)
US5268616A (en) Vehicle instrument panel lamps, improved pulse width dimmer system therefor
US5334914A (en) Vehicle instrument panel lamps, pulse width dimmer system therefor
US4772805A (en) Lamp illumination adjusting apparatus
US6661117B2 (en) Load driving system and method thereof
US20070187577A1 (en) Photoswitch
JP2816273B2 (ja) 発光ダイオードスイッチング駆動回路
KR880003057Y1 (ko) 자동차용 전자식 조광기(전자식rheostat)
JP3046605B2 (ja) 可変色光源点灯装置
JPH01107496A (ja) 調光回路
JPH0225701Y2 (es)
JPH0547721Y2 (es)
JPH07211463A (ja) 照明装置
JP3975800B2 (ja) 車両用調光装置
JP2971305B2 (ja) 調光装置
JPS6110320Y2 (es)
JPS5852637Y2 (ja) イルミネ−シヨンコントロ−ル装置
JPH089778Y2 (ja) 負荷制御装置
JPS59141195A (ja) 調光装置
JPS5995219U (ja) 表示器用調光装置