JPS5553710A - Power unit - Google Patents

Power unit

Info

Publication number
JPS5553710A
JPS5553710A JP12801778A JP12801778A JPS5553710A JP S5553710 A JPS5553710 A JP S5553710A JP 12801778 A JP12801778 A JP 12801778A JP 12801778 A JP12801778 A JP 12801778A JP S5553710 A JPS5553710 A JP S5553710A
Authority
JP
Japan
Prior art keywords
source
constitution
winding
rectifier circuit
bridge rectifier
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.)
Granted
Application number
JP12801778A
Other languages
English (en)
Other versions
JPS648366B2 (ja
Inventor
Koichi Noguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP12801778A priority Critical patent/JPS5553710A/ja
Priority to US06/087,601 priority patent/US4316125A/en
Publication of JPS5553710A publication Critical patent/JPS5553710A/ja
Publication of JPS648366B2 publication Critical patent/JPS648366B2/ja
Granted legal-status Critical Current

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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp

Landscapes

  • Control Of Voltage And Current In General (AREA)
  • Rectifiers (AREA)
JP12801778A 1978-10-18 1978-10-18 Power unit Granted JPS5553710A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP12801778A JPS5553710A (en) 1978-10-18 1978-10-18 Power unit
US06/087,601 US4316125A (en) 1978-10-18 1979-10-18 Power supply for a flash tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12801778A JPS5553710A (en) 1978-10-18 1978-10-18 Power unit

Publications (2)

Publication Number Publication Date
JPS5553710A true JPS5553710A (en) 1980-04-19
JPS648366B2 JPS648366B2 (ja) 1989-02-14

Family

ID=14974417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12801778A Granted JPS5553710A (en) 1978-10-18 1978-10-18 Power unit

Country Status (2)

Country Link
US (1) US4316125A (ja)
JP (1) JPS5553710A (ja)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910438A (en) * 1985-12-17 1990-03-20 Hughes Aircraft Company Wide band, high efficiency simmer power supply for a laser flashlamp
DE4200329C2 (de) * 1992-01-09 1994-12-22 Gutehoffnungshuette Man Regelbare Speisestromquelle
KR940023321A (ko) * 1993-03-25 1994-10-22 한민호 고역률 정전력형 전자식 안정기
US5936599A (en) * 1995-01-27 1999-08-10 Reymond; Welles AC powered light emitting diode array circuits for use in traffic signal displays
US5933338A (en) * 1997-10-14 1999-08-03 Peco Ii, Inc. Dual coupled current doubler rectification circuit
US7066628B2 (en) * 2001-03-29 2006-06-27 Fiber Optic Designs, Inc. Jacketed LED assemblies and light strings containing same
US7931390B2 (en) * 1999-02-12 2011-04-26 Fiber Optic Designs, Inc. Jacketed LED assemblies and light strings containing same
JP2001078446A (ja) * 1999-06-29 2001-03-23 Toshiba Corp 電源装置
US7959780B2 (en) 2004-07-26 2011-06-14 Emporia Capital Funding Llc Textured ion exchange membranes
US7850362B2 (en) * 2004-11-10 2010-12-14 1 Energy Solutions, Inc. Removable LED lamp holder with socket
US7850361B2 (en) * 2004-11-10 2010-12-14 1 Energy Solutions, Inc. Removable LED lamp holder
US20060138997A1 (en) * 2004-12-28 2006-06-29 Pionetics Corporation Power supply for electrochemical ion exchange
US8016440B2 (en) * 2005-02-14 2011-09-13 1 Energy Solutions, Inc. Interchangeable LED bulbs
US7780833B2 (en) * 2005-07-26 2010-08-24 John Hawkins Electrochemical ion exchange with textured membranes and cartridge
US20070025109A1 (en) 2005-07-26 2007-02-01 Yu Jing J C7, C9 LED bulb and embedded PCB circuit board
US7265496B2 (en) * 2005-09-23 2007-09-04 Fiber Optic Designs, Inc. Junction circuit for LED lighting chain
BRPI0616890A2 (pt) 2005-10-06 2011-07-05 Pionetics Corp aparelho de tratamento de fluido, e, métodos de tratamento de um fluido, de filtração de fluido em uma célula eletroquìmica, e de operação de uma célula eletroquìmica
US7276858B2 (en) 2005-10-28 2007-10-02 Fiber Optic Designs, Inc. Decorative lighting string with stacked rectification
US7250730B1 (en) * 2006-01-17 2007-07-31 Fiber Optic Designs, Inc. Unique lighting string rectification
US8083393B2 (en) 2006-02-09 2011-12-27 1 Energy Solutions, Inc. Substantially inseparable LED lamp assembly
US20080272937A1 (en) * 2006-06-30 2008-11-06 Cooper Technologies Company Low Power Airfield Lighting System
US20080025024A1 (en) * 2006-07-31 2008-01-31 Jingjing Yu Parallel-series led light string
US7963670B2 (en) * 2006-07-31 2011-06-21 1 Energy Solutions, Inc. Bypass components in series wired LED light strings
US7978485B2 (en) * 2007-05-04 2011-07-12 Stmicroelectronics, Inc. Thyristor power control circuit with damping circuit maintaining thyristor holding current
US7784993B2 (en) * 2007-07-13 2010-08-31 1 Energy Solutions, Inc. Watertight LED lamp
US8376606B2 (en) * 2008-04-08 2013-02-19 1 Energy Solutions, Inc. Water resistant and replaceable LED lamps for light strings
US7883261B2 (en) * 2008-04-08 2011-02-08 1 Energy Solutions, Inc. Water-resistant and replaceable LED lamps
US8314564B2 (en) 2008-11-04 2012-11-20 1 Energy Solutions, Inc. Capacitive full-wave circuit for LED light strings
CN201391793Y (zh) * 2009-04-20 2010-01-27 喻北京 Led灯泡的新型散热结构
US8836224B2 (en) 2009-08-26 2014-09-16 1 Energy Solutions, Inc. Compact converter plug for LED light strings

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118736A (en) * 1977-03-25 1978-10-17 Bbc Brown Boveri & Cie Adapter circuit device fed by ac voltage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2356558A (en) * 1939-07-01 1944-08-22 Bahring Herbert Transformer
GB1323441A (en) * 1969-06-20 1973-07-18 Matsushita Electric Ind Co Ltd Converter for changing alternating current into direct current
US4045708A (en) * 1975-08-28 1977-08-30 General Electric Company Discharge lamp ballast circuit
US4187449A (en) * 1978-05-08 1980-02-05 General Electric Company Discharge lamp operating circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118736A (en) * 1977-03-25 1978-10-17 Bbc Brown Boveri & Cie Adapter circuit device fed by ac voltage

Also Published As

Publication number Publication date
JPS648366B2 (ja) 1989-02-14
US4316125A (en) 1982-02-16

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