JPH02101558U - - Google Patents

Info

Publication number
JPH02101558U
JPH02101558U JP874889U JP874889U JPH02101558U JP H02101558 U JPH02101558 U JP H02101558U JP 874889 U JP874889 U JP 874889U JP 874889 U JP874889 U JP 874889U JP H02101558 U JPH02101558 U JP H02101558U
Authority
JP
Japan
Prior art keywords
light emitting
switch
drive circuit
emitting diode
diode drive
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.)
Pending
Application number
JP874889U
Other languages
English (en)
Japanese (ja)
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 JP874889U priority Critical patent/JPH02101558U/ja
Publication of JPH02101558U publication Critical patent/JPH02101558U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
JP874889U 1989-01-28 1989-01-28 Pending JPH02101558U (US06168776-20010102-C00028.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP874889U JPH02101558U (US06168776-20010102-C00028.png) 1989-01-28 1989-01-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP874889U JPH02101558U (US06168776-20010102-C00028.png) 1989-01-28 1989-01-28

Publications (1)

Publication Number Publication Date
JPH02101558U true JPH02101558U (US06168776-20010102-C00028.png) 1990-08-13

Family

ID=31214899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP874889U Pending JPH02101558U (US06168776-20010102-C00028.png) 1989-01-28 1989-01-28

Country Status (1)

Country Link
JP (1) JPH02101558U (US06168776-20010102-C00028.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002343587A (ja) * 2001-05-18 2002-11-29 Toa Corp 発光ダイオード点灯回路及び発光ダイオード点灯方法
JP2012039158A (ja) * 2011-11-21 2012-02-23 Terada Electric Works Co Ltd Led駆動回路およびled駆動方法
JP2018508102A (ja) * 2015-03-09 2018-03-22 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 制御可能な照明デバイスを用いたled照明回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324293A (en) * 1976-08-19 1978-03-06 Fujitsu Ltd Dri ving circuit for light emitting diode
JPS569765B2 (US06168776-20010102-C00028.png) * 1976-02-21 1981-03-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569765B2 (US06168776-20010102-C00028.png) * 1976-02-21 1981-03-04
JPS5324293A (en) * 1976-08-19 1978-03-06 Fujitsu Ltd Dri ving circuit for light emitting diode

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002343587A (ja) * 2001-05-18 2002-11-29 Toa Corp 発光ダイオード点灯回路及び発光ダイオード点灯方法
JP4527316B2 (ja) * 2001-05-18 2010-08-18 ティーオーエー株式会社 発光ダイオード点灯回路及び発光ダイオード点灯方法
JP2012039158A (ja) * 2011-11-21 2012-02-23 Terada Electric Works Co Ltd Led駆動回路およびled駆動方法
JP2018508102A (ja) * 2015-03-09 2018-03-22 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 制御可能な照明デバイスを用いたled照明回路

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