TW348257B - Interchangeable plug power supply with automatically adjusting input voltage receiving mechanism - Google Patents

Interchangeable plug power supply with automatically adjusting input voltage receiving mechanism

Info

Publication number
TW348257B
TW348257B TW086108336A TW86108336A TW348257B TW 348257 B TW348257 B TW 348257B TW 086108336 A TW086108336 A TW 086108336A TW 86108336 A TW86108336 A TW 86108336A TW 348257 B TW348257 B TW 348257B
Authority
TW
Taiwan
Prior art keywords
power supply
electrical device
input voltage
automatically adjusting
receiving mechanism
Prior art date
Application number
TW086108336A
Other languages
English (en)
Inventor
Stan S Hahn
Original Assignee
Advanced Mobile Solutions 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
Application filed by Advanced Mobile Solutions Inc filed Critical Advanced Mobile Solutions Inc
Application granted granted Critical
Publication of TW348257B publication Critical patent/TW348257B/zh

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6675Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00Coupling parts adapted for co-operation with two or more dissimilar counterparts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R29/00Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series-parallel selection, programmable connectors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/10Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/06Intermediate parts for linking two coupling parts, e.g. adapter
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/06Intermediate parts for linking two coupling parts, e.g. adapter
    • H01R31/065Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Rectifiers (AREA)
  • Dc-Dc Converters (AREA)
TW086108336A 1996-06-19 1997-06-16 Interchangeable plug power supply with automatically adjusting input voltage receiving mechanism TW348257B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/670,247 US5684689A (en) 1996-06-19 1996-06-19 Interchangeable plug power supply with automatically adjusting input voltage receiving mechanism

Publications (1)

Publication Number Publication Date
TW348257B true TW348257B (en) 1998-12-21

Family

ID=24689609

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086108336A TW348257B (en) 1996-06-19 1997-06-16 Interchangeable plug power supply with automatically adjusting input voltage receiving mechanism

Country Status (4)

Country Link
US (2) US5684689A (zh)
AU (1) AU3481097A (zh)
TW (1) TW348257B (zh)
WO (1) WO1997049166A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107103977A (zh) * 2017-06-20 2017-08-29 浙江德力西电器有限公司 一种电源变压器

Families Citing this family (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6266261B1 (en) * 1994-04-26 2001-07-24 Comarco Wireless Technologies, Inc. DC power adapter system
TW328403U (en) * 1997-05-09 1998-03-11 Formosa Electronicindustries Inc Ac/dc power supplier having a replaceable plug
US6086395A (en) * 1998-08-02 2000-07-11 Motorola, Inc. Power transformer
USD428862S (en) * 1998-08-25 2000-08-01 International Components Corp. Folding blade assembly
US6042400A (en) * 1998-08-25 2000-03-28 International Components Corp. Power supply housing with foldable blades
TW399796U (en) * 1998-09-28 2000-07-21 Delta Electronics Inc Switching plug fastening structure of general type power receptacle
USD434370S (en) * 1998-10-08 2000-11-28 Telefonaktiebolaget Lm Ericsson Travel charger
US6094029A (en) * 1998-10-20 2000-07-25 Intermec Ip Corporation Integral power pack and recharger
TW450462U (en) * 1999-01-29 2001-08-11 Delta Electronics Inc Power supply adapter
US6087818A (en) * 1999-02-13 2000-07-11 Hughes; Robert C. Recreational vehicle voltage booster
US6172891B1 (en) 1999-03-26 2001-01-09 Dell Usa, L.P. AC voltage adapter with integrated DC voltage power supply connector
US6072705A (en) * 1999-07-07 2000-06-06 Chin-Tong Liu Power source conversion device capable of eliminating low-frequency radiation
CN2402549Y (zh) * 1999-12-02 2000-10-25 杜顺兴 双回路汽车安全带自动警示装置
US6370047B2 (en) * 2000-03-10 2002-04-09 Power-One, Inc. Dual input range power supply using two series or parallel connected converter sections with automatic power balancing
US6250939B1 (en) * 2000-06-01 2001-06-26 Chin-Wen Chou Adapter with diversified plugs and rectifying function
US6376938B1 (en) * 2000-06-02 2002-04-23 Alonzo Williams Power supply interface device
US7733069B2 (en) * 2000-09-29 2010-06-08 Canon Kabushiki Kaisha Power converting apparatus and power generating apparatus
US6669495B2 (en) * 2000-11-06 2003-12-30 Research In Motion Limited Universal adapter with interchangeable plugs
JP2002198146A (ja) * 2000-12-22 2002-07-12 Mitsumi Electric Co Ltd Acアダプタ用変換プラグ
US6362987B1 (en) * 2000-12-27 2002-03-26 John Yurek Wall mounted electrical outlet receptacle for providing low voltage DC current
TW572474U (en) * 2000-12-30 2004-01-11 Leader Electronics Inc Charger structure of separable plug
JP4517265B2 (ja) * 2001-02-27 2010-08-04 ミツミ電機株式会社 電源変換アダプタ装置
TW568433U (en) * 2001-05-23 2003-12-21 Hon Hai Prec Ind Co Ltd Device having rotary plug
US6720527B2 (en) * 2001-06-19 2004-04-13 Illinois Tool Works, Inc. Power cord for a welding-type power supply
US20030012363A1 (en) * 2001-07-16 2003-01-16 Loeb Frederick F. Jack module with integrated modem interface circuits
EP1294060A1 (de) * 2001-09-14 2003-03-19 Siemens Aktiengesellschaft Verbindersystem zum Koppeln eines mobilen Kommunikations-Endgerätes mit einem Zusatzgerät
US6544051B1 (en) * 2001-10-09 2003-04-08 Salom Electric Co., Ltd. Electrical adapter
US7573159B1 (en) 2001-10-22 2009-08-11 Apple Inc. Power adapters for powering and/or charging peripheral devices
US7212420B2 (en) * 2002-02-12 2007-05-01 Sheng Hsin Liao Universal serial bus voltage transformer
AT412246B (de) * 2002-08-05 2004-11-25 Fronius Int Gmbh Stecker-kupplung für elektrische geräte und ladegerät mit einer derartigen stecker-kupplung
US6699052B1 (en) * 2002-10-10 2004-03-02 Epilady 2000 L.L.C. Dual voltage power converter
GB0308141D0 (en) * 2003-03-24 2003-05-14 Research In Motion Ltd Battery charger adapter
DK1517412T3 (da) * 2003-08-21 2007-04-30 Helms Man Ind Co Ltd Stilkanordning med adapter
US7271692B2 (en) * 2003-09-29 2007-09-18 Siemens Energy & Automation, Inc. Slider for selecting coil voltage and locking the coil in place
JP4221437B2 (ja) * 2003-11-07 2009-02-12 エムパシックス エルエルシー 自動電力検知システム及び方法
US7272008B2 (en) * 2004-03-09 2007-09-18 Intec, Inc. Portable power inverter with pass through device
US6976885B2 (en) * 2004-03-02 2005-12-20 Mobility Electronics, Inc. Keyed universal power tip and power source connectors
US6974342B2 (en) * 2004-05-03 2005-12-13 Gateway Inc. Connector elements including protective member for preventing connection to certain connector elements
TWM260918U (en) * 2004-05-17 2005-04-01 Acbel Polytech Inc Rotatable plug
US20050286189A1 (en) * 2004-06-29 2005-12-29 Rhodes Robert P Method and apparatus for automatic power line configuration
US7465901B2 (en) * 2004-12-02 2008-12-16 Illinois Tool Works Inc. Power cord system for welding-type devices
US7040931B1 (en) * 2004-12-06 2006-05-09 Illinois Tool Works Inc. Power plug adapter
US7154754B2 (en) * 2004-12-29 2006-12-26 Hewlett-Packard Development Company, L.P. Modular voltage regulator
US9392646B2 (en) 2005-02-17 2016-07-12 417 And 7/8, Llc Pallet warmer heating unit
US10920379B2 (en) 2005-02-17 2021-02-16 Greenheat Ip Holdings Llc Grounded modular heated cover
US20090101632A1 (en) * 2005-02-17 2009-04-23 David Naylor Heating unit for direct current applications
US20090114634A1 (en) 2005-02-17 2009-05-07 David Naylor Heating unit for warming fluid conduits
US9945080B2 (en) 2005-02-17 2018-04-17 Greenheat Ip Holdings, Llc Grounded modular heated cover
US20060213887A1 (en) * 2005-03-24 2006-09-28 Kaufman Charles L Welding-type device power input system
US20060279139A1 (en) * 2005-06-09 2006-12-14 Marius Stefancscu Universal power converter having integral AC converter
CN100530849C (zh) * 2005-09-29 2009-08-19 鸿富锦精密工业(深圳)有限公司 电源装置
US7066745B1 (en) * 2005-10-17 2006-06-27 Chi-Wen Chen Power supply connector
US7168968B1 (en) * 2005-11-04 2007-01-30 Spi Electronic Co., Ltd. Plug adapter
US20070153557A1 (en) * 2005-12-30 2007-07-05 Ochoa Juan C C Linear AC/DC power adapters
JP4931458B2 (ja) * 2006-04-06 2012-05-16 日立オートモティブシステムズ株式会社 電力変換装置
US7642671B2 (en) 2006-04-28 2010-01-05 Acco Brands Usa Llc Power supply system providing two output voltages
US8296587B2 (en) 2006-08-30 2012-10-23 Green Plug, Inc. Powering an electrical device through a legacy adapter capable of digital communication
US7745954B1 (en) 2007-01-15 2010-06-29 Polsinelli Shughart PC Power sampling systems and methods
CN201000984Y (zh) * 2007-01-31 2008-01-02 香港顺成兴业发展有限公司 多用插头
TWM321168U (en) * 2007-03-02 2007-10-21 Billion Electric Co Ltd Power adapter module with rotatable plug, power supply and electric apparatus with said power adapter module or said power supply
US7476111B2 (en) * 2007-05-17 2009-01-13 United Technologies Corporation Two-plug electrical outlet with dual voltage
US8004267B2 (en) 2007-08-21 2011-08-23 Ford Global Technologies, Llc Power converter system for an automotive vehicle and method for configuring same
US7486030B1 (en) 2007-10-18 2009-02-03 Pwi, Inc. Universal input voltage device
US20100322455A1 (en) * 2007-11-21 2010-12-23 Emo Labs, Inc. Wireless loudspeaker
US20090225486A1 (en) * 2008-03-07 2009-09-10 Belkin International, Inc. Electrical Connector And Method Of Manufacturing Same
US8197260B2 (en) * 2008-03-07 2012-06-12 Belkin International, Inc. Electrical connector and method of manufacturing same
US20090298325A1 (en) * 2008-05-30 2009-12-03 Jonker Joel Adaptor device
EP2354609B1 (en) 2008-07-18 2020-01-22 Flowserve Management Company Variable speed actuator
GB0816721D0 (en) 2008-09-13 2008-10-22 Daniel Simon R Systems,devices and methods for electricity provision,usage monitoring,analysis and enabling improvements in efficiency
DE102008051247B4 (de) * 2008-10-10 2010-08-26 Logicdata Electronic & Software Entwicklungs Gmbh Steckernetzteil
US8113855B2 (en) * 2009-01-26 2012-02-14 Amazon Technologies, Inc. Electrical power adapter
US8189851B2 (en) 2009-03-06 2012-05-29 Emo Labs, Inc. Optically clear diaphragm for an acoustic transducer and method for making same
US8057265B2 (en) * 2009-07-10 2011-11-15 Research In Motion Limited Electrical charger
TWM374183U (en) * 2009-08-27 2010-02-11 Tamura Power Technology Co Ltd Power adapter capable of replacing plug
US7862380B1 (en) * 2010-03-17 2011-01-04 Ting Shen Industrial Co., Ltd. Waterproof structure for transform plug of socket
USD665348S1 (en) * 2010-06-01 2012-08-14 Microsoft Corporation Electronic housing
KR101712822B1 (ko) * 2010-06-11 2017-03-07 삼성전자주식회사 휴대 단말기의 충전 장치
TWI401850B (zh) * 2010-07-23 2013-07-11 Delta Electronics Inc 具可替換轉接頭之電源轉接器及電源供應器
CN102347576B (zh) * 2010-07-29 2013-08-21 台达电子工业股份有限公司 具有可替换转接头的电源转接器及电源供应器
EP2638498A4 (en) * 2010-11-11 2017-10-11 Acco Brands Corporation Security apparatus including power attachment device
CN102231462B (zh) * 2011-04-19 2013-03-27 刘睿刚 一种漏电保护插头
USD667787S1 (en) * 2012-01-05 2012-09-25 Intelligent Energy Limited Power supply unit
DE102012202673A1 (de) * 2012-02-22 2013-08-22 Siemens Aktiengesellschaft Leistungselektronikmodulsystem
USD702182S1 (en) * 2012-03-27 2014-04-08 Intelligent Energy Ltd. Power supply
US8794996B1 (en) 2012-05-15 2014-08-05 Google Inc. Power brick with a notch
US8641459B1 (en) * 2012-05-18 2014-02-04 Google Inc. Power brick with actuator mechanism
USD732472S1 (en) 2012-08-20 2015-06-23 Amazon Technologies, Inc. Power adapter
US8811051B2 (en) * 2012-11-15 2014-08-19 Lien Chang Electronic Enterprise Co., Ltd. Current convertor
CN105228757A (zh) 2013-03-15 2016-01-06 埃莫实验室公司 具有弯曲限制部件的声换能器
TWM461255U (zh) * 2013-04-02 2013-09-01 Hon Hai Prec Ind Co Ltd 電源適配器
GB201316969D0 (en) * 2013-09-26 2013-11-06 Made In Mind Ltd Power Supply System
USD741835S1 (en) 2013-12-27 2015-10-27 Emo Labs, Inc. Speaker
USD733678S1 (en) 2013-12-27 2015-07-07 Emo Labs, Inc. Audio speaker
USD748072S1 (en) 2014-03-14 2016-01-26 Emo Labs, Inc. Sound bar audio speaker
USD742315S1 (en) * 2014-03-31 2015-11-03 Google Inc. Power adapter
USD782978S1 (en) * 2014-05-21 2017-04-04 Shiroshita Industrial Co., Ltd. Power plug adapter
US9166351B1 (en) * 2014-05-30 2015-10-20 Tongt-Huei Wang Power adapting device
JP6323712B2 (ja) * 2014-06-30 2018-05-16 カシオ計算機株式会社 電子機器
NL2013279B1 (nl) * 2014-07-30 2016-09-21 Compact Electro-Magnetic Tech And Eco-Logical Entpr B V Elektronische eenheid met voedingstransformator.
WO2016029347A1 (en) * 2014-08-25 2016-03-03 Friwo Geraetebau Gmbh Plug-in power supply with interchangeable mains plug units
USD756303S1 (en) * 2014-09-09 2016-05-17 Sdi Technologies, Inc. Network access AC plug
USD738308S1 (en) * 2014-09-12 2015-09-08 Steelcase Inc. Electrical plug
USD738309S1 (en) * 2014-09-12 2015-09-08 Steelcase Inc. Electrical plug
USD782420S1 (en) * 2015-01-12 2017-03-28 Seung Sang Lee Power cord
AU2016211236B2 (en) * 2015-01-30 2021-10-21 Metrotech Corporation Antenna for underground line location
US20180054031A1 (en) * 2015-05-08 2018-02-22 Argus Heating Limited Relating to, heating
USD776057S1 (en) * 2015-09-01 2017-01-10 Marde Burke Lighting control module
TWI564697B (zh) * 2015-11-05 2017-01-01 鴻海精密工業股份有限公司 電源適配器
TWI595736B (zh) * 2016-01-21 2017-08-11 建準電機工業股份有限公司 電熱裝置
TWI585578B (zh) * 2016-05-25 2017-06-01 鴻海精密工業股份有限公司 Usb無線上網卡
USD862387S1 (en) * 2017-02-07 2019-10-08 Schurter Holding Ag Electric plug receptacle
US10090616B1 (en) * 2017-06-27 2018-10-02 Ethicon Llc Surgical instrument handle assembly with feature to clean electrical contacts at modular shaft interface
CN109286094B (zh) * 2017-07-19 2021-01-26 光宝科技股份有限公司 插头结构与电源装置
CN207651699U (zh) * 2017-12-26 2018-07-24 深圳市永明尚德科技发展有限公司 一种多功能充电器
US10790628B2 (en) * 2018-05-18 2020-09-29 Nvidia Corporation Electronically actuated retaining latch for AC-DC adapter removable plug assembly
USD924135S1 (en) * 2019-05-07 2021-07-06 Amazon Technologies, Inc. Indoor/outdoor power supply
US11283224B1 (en) * 2020-10-12 2022-03-22 Ademco Inc. Adapter mechanism
USD952561S1 (en) * 2021-01-09 2022-05-24 Changzhou Jutai Electronic Co., Ltd. Double button power supply

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1485193A (en) * 1919-10-25 1924-02-26 Gen Electric Terminal member
US1742850A (en) * 1928-05-05 1930-01-07 Harry A Douglas Circuit-continuing device
US2490580A (en) * 1946-02-18 1949-12-06 Jr Nicholas E Colla Electrical connection plug
US2538296A (en) * 1948-12-30 1951-01-16 Nathan E Crocker Convertible male and female electrical connector
US3851182A (en) * 1973-09-04 1974-11-26 North Electric Co Bias transformer for dual voltage input off-line converters
GB1515701A (en) * 1975-02-19 1978-06-28 Gillette Co Plug for voltage adaptation
US4191917A (en) * 1977-08-25 1980-03-04 Disston, Inc. Battery pack rechargeable in recessed or flush-type receptacles
ATE25792T1 (de) * 1982-01-18 1987-03-15 Corabelment Ag Einheitlicher elektrischer stecker mit mehrfachen eingaengen und spannungsumformer.
DE3274038D1 (en) * 1982-08-04 1986-12-04 Corabelment Ag Multiple pin electrical plug
GB8403294D0 (en) * 1984-02-08 1984-03-14 Rumble C S J Electrical connectors
US4647832A (en) * 1984-07-26 1987-03-03 Pittway Corporation Three position switch for portable, rechargeable device
US4890217A (en) * 1988-07-26 1989-12-26 Norand Corporation Universal power supply, independent converter stages for respective hardware components of a computerized system
CA1324650C (en) * 1988-10-14 1993-11-23 Multitech Systems (Proprietary) Limited Power supply structure
JP2769529B2 (ja) * 1988-10-26 1998-06-25 朝日医理科株式会社 コンタクトレンズ用消毒器
US4911649A (en) * 1989-02-16 1990-03-27 Helmich Jr Daniel F Electrical converter device
US5001623A (en) * 1989-12-22 1991-03-19 Burle Technologies, Inc. Automatically switching multiple input voltage power supply
JP2616092B2 (ja) * 1990-01-30 1997-06-04 日本電気株式会社 電源制御回路
US4997381A (en) * 1990-02-26 1991-03-05 Oh Tae J Dual functional, electrical plug use in conjunction with an electric appliance
US5213516A (en) * 1990-11-05 1993-05-25 Nichido Kogyo Kabushiki Kaisha Attachment plug
US5159545A (en) * 1991-09-09 1992-10-27 Anthony Lee Universal adapter
US5726875A (en) * 1993-09-27 1998-03-10 Mitsumi Electric Co. Ltd. AC-DC adapter
US5423690A (en) * 1994-02-02 1995-06-13 International Business Machines Corporation Universal electrical power plug for multination use with self-setting contact pins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107103977A (zh) * 2017-06-20 2017-08-29 浙江德力西电器有限公司 一种电源变压器

Also Published As

Publication number Publication date
WO1997049166A1 (en) 1997-12-24
US5973948A (en) 1999-10-26
AU3481097A (en) 1998-01-07
US5684689A (en) 1997-11-04

Similar Documents

Publication Publication Date Title
TW348257B (en) Interchangeable plug power supply with automatically adjusting input voltage receiving mechanism
CA2715706C (en) Worksurface power transfer
US6212088B1 (en) Modular voltage adapter and method for using same
TW343948B (en) Device and method for direct current power supply to a traction system by means of converters from different alternating current or direct current voltage
MY114730A (en) Modular power supply
SG130012A1 (en) Apparatus with two components being movable relative to each other and a device for simultaneous transfer of electric power and information between these components
EP1254516A4 (en) HIGH POWER MODULATOR
AU1513588A (en) Emergency D.C. power supply with the emergency state being indicated by polarity reversal
MXPA05007953A (es) Unidad de potencia electrica y centro de distribucion de la misma.
IL120983A0 (en) Low voltage illumination system
AU7459491A (en) Device for supplying uninterrupted power
EP0219735A3 (en) Circuit arrangement for current peak reduction in a flyback switching power supply
KR20010024715A (ko) 모듈러 어댑터 플러그를 이용한 전압 조정 시스템 및방법
EP1223730A3 (en) 1ST Level power fault testing apparatus for testing telecommunications equipment
FR2786339B1 (fr) Dispositif de transfert de puissance par transformateur d'energie electrique
TW274650B (en) Partitioned uninterruptible power supplies
PL347995A1 (en) Method fo and connecting circuit for making electric connections between a power supply network and a consumer's wiring system
TW366620B (en) In-line buck/boost voltage-regulation systems and apparatus
GB2090485A (en) Device for controlling the voltage and reactance in an electric circuit
SU1051509A1 (ru) Устройство дл регулировани переменного тока
EP0434889A3 (en) Inverter and power supply systems including same
KR890003477Y1 (ko) 정 부극성 절환용 스위치가 부착된 아답타
JPS5730430A (en) Submarine relay device
CA2087135A1 (en) Electrical Male Plug
JPS5631239A (en) Electric power supply method