DE69840133D1 - Stromversorgungseinheit mit auf einem Substrat montierten Transformator und Aufzeichnungsgerät mit Stromversorgungseinheit - Google Patents

Stromversorgungseinheit mit auf einem Substrat montierten Transformator und Aufzeichnungsgerät mit Stromversorgungseinheit

Info

Publication number
DE69840133D1
DE69840133D1 DE69840133T DE69840133T DE69840133D1 DE 69840133 D1 DE69840133 D1 DE 69840133D1 DE 69840133 T DE69840133 T DE 69840133T DE 69840133 T DE69840133 T DE 69840133T DE 69840133 D1 DE69840133 D1 DE 69840133D1
Authority
DE
Germany
Prior art keywords
power supply
supply unit
substrate
mounted transformer
transformer
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
DE69840133T
Other languages
English (en)
Inventor
Hideyuki Nishida
Ichiro Shimizu
Shunichi Haga
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP9033834A external-priority patent/JPH10229019A/ja
Priority claimed from JP3383397A external-priority patent/JPH10229025A/ja
Priority claimed from JP04387397A external-priority patent/JP3524314B2/ja
Priority claimed from JP9043872A external-priority patent/JPH10241954A/ja
Priority claimed from JP9043871A external-priority patent/JPH10241953A/ja
Priority claimed from JP181598A external-priority patent/JPH11204958A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69840133D1 publication Critical patent/DE69840133D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0271Arrangements for reducing stress or warp in rigid printed circuit boards, e.g. caused by loads, vibrations or differences in thermal expansion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B41J29/393Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/06Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/26Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266Fastening or mounting the core on casing or support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/29Terminals; Tapping arrangements for signal inductances
    • H01F27/292Surface mounted devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F27/327Encapsulating or impregnating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/005Impregnating or encapsulating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12Insulating of windings
    • H01F41/127Encapsulating or impregnating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/29Terminals; Tapping arrangements for signal inductances
    • H01F2027/297Terminals; Tapping arrangements for signal inductances with pin-like terminal to be inserted in hole of printed path
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/18Printed circuits structurally associated with non-printed electric components
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09818Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
    • H05K2201/0999Circuit printed on or in housing, e.g. housing as PCB; Circuit printed on the case of a component; PCB affixed to housing
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227Other objects, e.g. metallic pieces
    • H05K2201/10409Screws
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10431Details of mounted components
    • H05K2201/10568Integral adaptations of a component or an auxiliary PCB for mounting, e.g. integral spacer element
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/20Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
    • H05K2201/2036Permanent spacer or stand-off in a printed circuit or printed circuit assembly
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/30Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/306Lead-in-hole components, e.g. affixing or retention before soldering, spacing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Mounting Of Printed Circuit Boards And The Like (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Dc-Dc Converters (AREA)
DE69840133T 1997-02-18 1998-02-12 Stromversorgungseinheit mit auf einem Substrat montierten Transformator und Aufzeichnungsgerät mit Stromversorgungseinheit Expired - Lifetime DE69840133D1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP9033834A JPH10229019A (ja) 1997-02-18 1997-02-18 トランス組立方法とトランスおよびトランス実装基板
JP3383397A JPH10229025A (ja) 1997-02-18 1997-02-18 トランス組立方法とトランスおよびトランス実装回路基板
JP04387397A JP3524314B2 (ja) 1997-02-27 1997-02-27 トランス組立方法とトランスおよびトランス実装基板
JP9043872A JPH10241954A (ja) 1997-02-27 1997-02-27 トランス組立方法とトランスおよびトランス実装基板
JP9043871A JPH10241953A (ja) 1997-02-27 1997-02-27 トランス組立方法とトランスおよびトランス実装基板
JP181598A JPH11204958A (ja) 1998-01-07 1998-01-07 電源装置及び該電源装置を用いた記録装置

Publications (1)

Publication Number Publication Date
DE69840133D1 true DE69840133D1 (de) 2008-11-27

Family

ID=27547649

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69839900T Expired - Lifetime DE69839900D1 (de) 1997-02-18 1998-02-12 Transformator und seine Verwendung, und Transformatormontageverfahren.
DE69840133T Expired - Lifetime DE69840133D1 (de) 1997-02-18 1998-02-12 Stromversorgungseinheit mit auf einem Substrat montierten Transformator und Aufzeichnungsgerät mit Stromversorgungseinheit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69839900T Expired - Lifetime DE69839900D1 (de) 1997-02-18 1998-02-12 Transformator und seine Verwendung, und Transformatormontageverfahren.

Country Status (3)

Country Link
US (2) US6144278A (de)
EP (2) EP1253605B1 (de)
DE (2) DE69839900D1 (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6271742B1 (en) * 1999-07-27 2001-08-07 Aspro Technology Ag Mains adapter and method for its production
ATE429021T1 (de) * 1999-08-19 2009-05-15 Branimir Jakovlejvic Vergossener transformator
JP3115567B1 (ja) * 1999-09-29 2000-12-11 株式会社タムラ製作所 電源用回路ブロック
TW428182B (en) * 1999-11-03 2001-04-01 Darfon Electronics Corp A transformer with a high coupling efficiency
US7227652B2 (en) * 2002-10-17 2007-06-05 Lexmark International, Inc. Switching power supply, method of operation and device-and-power-supply assembly
KR100648660B1 (ko) * 2004-10-01 2006-11-24 삼성전자주식회사 트랜스포머에 의한 전원 노이즈 차단이 가능한 팩시밀리통신인터페이스장치 및 그 트랜스포머
DE202006011904U1 (de) * 2006-08-03 2007-12-06 Eto Magnetic Kg Elektromagnetische Stellvorrichtung
JP4420073B2 (ja) * 2007-07-11 2010-02-24 セイコーエプソン株式会社 コイルユニット及び電子機器
US8562770B2 (en) 2008-05-21 2013-10-22 Manufacturing Resources International, Inc. Frame seal methods for LCD
US8654302B2 (en) 2008-03-03 2014-02-18 Manufacturing Resources International, Inc. Heat exchanger for an electronic display
US8773633B2 (en) * 2008-03-03 2014-07-08 Manufacturing Resources International, Inc. Expanded heat sink for electronic displays
US9573346B2 (en) 2008-05-21 2017-02-21 Manufacturing Resources International, Inc. Photoinitiated optical adhesive and method for using same
US8125304B2 (en) * 2008-09-30 2012-02-28 Rockwell Automation Technologies, Inc. Power electronic module with an improved choke and methods of making same
CN101477877B (zh) * 2008-10-11 2010-11-17 常德国力变压器有限公司 电力变压器绕组和铁芯固定装置
US10827656B2 (en) 2008-12-18 2020-11-03 Manufacturing Resources International, Inc. System for cooling an electronic image assembly with circulating gas and ambient gas
JP2012529081A (ja) 2009-06-03 2012-11-15 マニュファクチャリング・リソーシズ・インターナショナル・インコーポレーテッド Ledバックライトの動的減光
KR101090028B1 (ko) * 2009-07-03 2011-12-05 삼성전기주식회사 변압기 및 그 제조방법
KR101033490B1 (ko) * 2009-11-30 2011-05-09 주식회사 하이닉스반도체 패드를 선택적으로 이용하는 반도체 메모리 장치
JP5421798B2 (ja) 2010-01-15 2014-02-19 矢崎総業株式会社 コネクタの固定構造
CN103180778A (zh) 2010-08-20 2013-06-26 制造资源国际公司 用于热控制具有降低的噪声排放的电子显示器的系统
JP5073068B2 (ja) 2011-02-14 2012-11-14 株式会社東芝 電子機器
US20120229986A1 (en) * 2011-03-09 2012-09-13 Muzahid Bin Huda Power conversion system using ferromagnetic enclosure with embedded winding to serve as magnetic component
TWI420546B (zh) * 2011-06-15 2013-12-21 Delta Electronics Inc 一種電感器模組及其基座
US8897029B2 (en) * 2011-09-23 2014-11-25 Astec International Limited Compact isolated switching power converters
US8680959B2 (en) * 2012-05-09 2014-03-25 Hamilton Sundstrand Corporation Immersion cooled inductor apparatus
CN102779630A (zh) * 2012-07-30 2012-11-14 昆山达功电子有限公司 高频壳式变压器
WO2014062815A1 (en) 2012-10-16 2014-04-24 Manufacturing Resources International, Inc. Back pan cooling assembly for electric display
CN103889161B (zh) * 2012-12-24 2018-10-19 深圳市共进电子股份有限公司 防止印刷电路板上的环形电感脱落的方法及印刷电路板
US9348174B2 (en) 2013-03-14 2016-05-24 Manufacturing Resources International, Inc. Rigid LCD assembly
JP2015046419A (ja) * 2013-08-27 2015-03-12 セイコーエプソン株式会社 基板保護構造を備えた電子機器
US10191212B2 (en) 2013-12-02 2019-01-29 Manufacturing Resources International, Inc. Expandable light guide for backlight
WO2015168375A1 (en) 2014-04-30 2015-11-05 Manufacturing Resources International, Inc. Back to back electronic display assembly
US9799442B1 (en) * 2014-08-18 2017-10-24 Universal Lighting Technologies, Inc. Magnetic core structures for magnetic assemblies
US10649273B2 (en) 2014-10-08 2020-05-12 Manufacturing Resources International, Inc. LED assembly for transparent liquid crystal display and static graphic
US9613548B2 (en) 2015-01-06 2017-04-04 Manufacturing Resources International, Inc. Advanced cooling system for electronic display
US9723765B2 (en) 2015-02-17 2017-08-01 Manufacturing Resources International, Inc. Perimeter ventilation system for electronic display
US10261362B2 (en) 2015-09-01 2019-04-16 Manufacturing Resources International, Inc. Optical sheet tensioner
KR102104342B1 (ko) 2016-03-04 2020-04-24 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 양면 표시장치 조립체를 위한 냉각 시스템
CN105632753B (zh) * 2016-04-01 2023-12-22 莆田市多容光学电子有限公司 一种变压器骨架插针装置
US10485113B2 (en) 2017-04-27 2019-11-19 Manufacturing Resources International, Inc. Field serviceable and replaceable display
KR102262912B1 (ko) 2017-04-27 2021-06-10 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 표시장치의 휘어짐을 방지하기 위한 시스템 및 방법
CN108666088B (zh) * 2018-06-29 2024-09-17 深圳市孚泰电子材料技术有限公司 电子器件的底板及带有该底板的电感器和变压器
US11250982B2 (en) * 2018-06-29 2022-02-15 Cyntec Co., Ltd Ingress-protective mechanism of wire-wound magnetic component
US10602626B2 (en) 2018-07-30 2020-03-24 Manufacturing Resources International, Inc. Housing assembly for an integrated display unit
US11096317B2 (en) 2019-02-26 2021-08-17 Manufacturing Resources International, Inc. Display assembly with loopback cooling
US10795413B1 (en) 2019-04-03 2020-10-06 Manufacturing Resources International, Inc. Electronic display assembly with a channel for ambient air in an access panel
US11477923B2 (en) 2020-10-02 2022-10-18 Manufacturing Resources International, Inc. Field customizable airflow system for a communications box
US11778757B2 (en) 2020-10-23 2023-10-03 Manufacturing Resources International, Inc. Display assemblies incorporating electric vehicle charging equipment
US11470749B2 (en) 2020-10-23 2022-10-11 Manufacturing Resources International, Inc. Forced air cooling for display assemblies using centrifugal fans
CN112299298B (zh) * 2020-10-26 2022-04-08 福建江隆水利水电工程有限公司 一种变压器安装装置及施工方法
WO2022174006A1 (en) 2021-02-12 2022-08-18 Manufacturing Resourcesinternational, Inc Display assembly using structural adhesive
US11966263B2 (en) 2021-07-28 2024-04-23 Manufacturing Resources International, Inc. Display assemblies for providing compressive forces at electronic display layers
US11744054B2 (en) 2021-08-23 2023-08-29 Manufacturing Resources International, Inc. Fan unit for providing improved airflow within display assemblies
US11919393B2 (en) 2021-08-23 2024-03-05 Manufacturing Resources International, Inc. Display assemblies inducing relatively turbulent flow and integrating electric vehicle charging equipment
US11762231B2 (en) 2021-08-23 2023-09-19 Manufacturing Resources International, Inc. Display assemblies inducing turbulent flow
US11968813B2 (en) 2021-11-23 2024-04-23 Manufacturing Resources International, Inc. Display assembly with divided interior space
US12010813B2 (en) 2022-07-22 2024-06-11 Manufacturing Resources International, Inc. Self-contained electronic display assembly, mounting structure and methods for the same
US12072561B2 (en) 2022-07-22 2024-08-27 Manufacturing Resources International, Inc. Self-contained electronic display assembly, mounting structure and methods for the same
US12035486B1 (en) 2022-07-25 2024-07-09 Manufacturing Resources International, Inc. Electronic display assembly with fabric panel communications box

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666022A (en) * 1979-11-02 1981-06-04 Hitachi Ltd Molded transformer
US4386390A (en) * 1981-01-21 1983-05-31 The Bendix Corporation Vibration adjustable spacer
GB2100070B (en) * 1981-06-09 1985-01-03 Emi Plc Thorn Inductor casing
JPS5946015A (ja) * 1982-09-09 1984-03-15 Toshiba Corp リアクトル装置
EP0136568A3 (de) * 1983-09-06 1986-07-30 Honeywell Inc. Elektrisches Gerät
JPS61158116A (ja) * 1984-12-29 1986-07-17 Asahi Chem Ind Co Ltd 樹脂封止トランス
JPS61220409A (ja) * 1985-03-27 1986-09-30 Hitachi Lighting Ltd 放電灯安定器の製造方法
JPS62180920U (de) * 1986-05-07 1987-11-17
JP2504205B2 (ja) * 1989-07-24 1996-06-05 株式会社村田製作所 インダクタンス部品
US5107404A (en) * 1989-09-14 1992-04-21 Astec International Ltd. Circuit board assembly for a cellular telephone system or the like
US5088186A (en) * 1990-03-13 1992-02-18 Valentine Engineering, Inc. Method of making a high efficiency encapsulated power transformer
JPH0696965A (ja) * 1992-09-14 1994-04-08 Matsushita Electric Ind Co Ltd トランス
JP2770685B2 (ja) * 1992-11-25 1998-07-02 松下電器産業株式会社 トランス
JP3484803B2 (ja) * 1994-03-07 2004-01-06 東レ株式会社 難燃性樹脂組成物
JP3288875B2 (ja) * 1994-11-28 2002-06-04 株式会社東芝 シールドケースの取付構造
US5500789A (en) * 1994-12-12 1996-03-19 Dell Usa, L.P. Printed circuit board EMI shielding apparatus and associated methods
JP3675993B2 (ja) * 1995-11-28 2005-07-27 三洋電機株式会社 放熱板を有する電気機器

Also Published As

Publication number Publication date
EP1253605B1 (de) 2008-10-15
EP0859384A1 (de) 1998-08-19
DE69839900D1 (de) 2008-10-02
US6437673B1 (en) 2002-08-20
EP1253605A3 (de) 2003-01-15
US6144278A (en) 2000-11-07
EP1253605A2 (de) 2002-10-30
EP0859384B1 (de) 2008-08-20

Similar Documents

Publication Publication Date Title
DE69840133D1 (de) Stromversorgungseinheit mit auf einem Substrat montierten Transformator und Aufzeichnungsgerät mit Stromversorgungseinheit
DE69536077D1 (de) Unabhängige chirurgische Vorrichtung mit eigener Stromversorgung
DE69519533D1 (de) Steuerbare Stromversorgung
DE69434112D1 (de) Stromversorgungsvorrichtung
DE69434281D1 (de) Stromversorgung
DE69637609D1 (de) Gleichstromversorgung mit verbessertem Leistungsfaktor
DE69317724D1 (de) Stromversorgung
NO940358D0 (no) Kraftforsynings-anordning
DE69608184D1 (de) Leistungsversorgung und übertragung
DE69302661D1 (de) Leistungsversorgung
DE69518370D1 (de) Stromversorgungseinheit
DE69530278D1 (de) Visueller stromversorgungsindikator
DE69802482D1 (de) Piezoelektrischer Transformator und seine Benutzung in einer Stromversrorgungseinrichtung
DE69631435D1 (de) Stromversorgung
DE59503048D1 (de) Leistungsgenerator mit einem Transformator
DE69531757D1 (de) Geregelte Leistungsversorgungseinheit
DE59502878D1 (de) Stromversorgungseinrichtung
DE69512606D1 (de) Leistungsversorgungseinrichtung mit leistungsfaktorverbesserungsschaltung
DE69737706D1 (de) Stromversorgungsvorrichtung
DE59701284D1 (de) Netzgerät
DE69424802D1 (de) Stromversorgung
KR960033106U (ko) 전원공급장치
KR960006144U (ko) 전원장치용 트랜스포머
KR960015738U (ko) 전원 공급장치
KR960032909U (ko) 멀티측정기능을 갖는 전원 공급 장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition