JP2007172578A - 電源を認証するための装置とシステム - Google Patents

電源を認証するための装置とシステム Download PDF

Info

Publication number
JP2007172578A
JP2007172578A JP2006255470A JP2006255470A JP2007172578A JP 2007172578 A JP2007172578 A JP 2007172578A JP 2006255470 A JP2006255470 A JP 2006255470A JP 2006255470 A JP2006255470 A JP 2006255470A JP 2007172578 A JP2007172578 A JP 2007172578A
Authority
JP
Japan
Prior art keywords
power supply
output
switching power
switching
coupled
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
JP2006255470A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007172578A5 (https=
Inventor
Douglas John Bailey
ダグラス・ジョン・ベイリー
Balu Balakrishnan
バル・バラクリッシュマン
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.)
Power Integrations Inc
Original Assignee
Power Integrations 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 Power Integrations Inc filed Critical Power Integrations Inc
Publication of JP2007172578A publication Critical patent/JP2007172578A/ja
Publication of JP2007172578A5 publication Critical patent/JP2007172578A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/12—Monitoring network conditions, e.g. electrical magnitudes or operational status
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Power Sources (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2006255470A 2005-12-19 2006-09-21 電源を認証するための装置とシステム Pending JP2007172578A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/311,957 US8225111B2 (en) 2005-12-19 2005-12-19 Method and apparatus to authenticate a power supply

Publications (2)

Publication Number Publication Date
JP2007172578A true JP2007172578A (ja) 2007-07-05
JP2007172578A5 JP2007172578A5 (https=) 2009-11-05

Family

ID=37966442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006255470A Pending JP2007172578A (ja) 2005-12-19 2006-09-21 電源を認証するための装置とシステム

Country Status (5)

Country Link
US (2) US8225111B2 (https=)
EP (1) EP1798834B1 (https=)
JP (1) JP2007172578A (https=)
CN (1) CN101017976B (https=)
AT (1) ATE533219T1 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9153960B2 (en) 2004-01-15 2015-10-06 Comarco Wireless Technologies, Inc. Power supply equipment utilizing interchangeable tips to provide power and a data signal to electronic devices
US7868486B2 (en) 2004-01-15 2011-01-11 Comarco Wireless Technologies, Inc Power supply having source determination circuitry utilized to disable battery charging circuitry in powered device
US7502236B2 (en) 2006-10-04 2009-03-10 Power Integrations, Inc. Power supply controller responsive to a feedforward signal
US7576528B2 (en) 2006-10-04 2009-08-18 Power Integrations, Inc. Control circuit responsive to an impedance
US7518885B2 (en) * 2006-10-04 2009-04-14 Power Integrations, Inc. Method and apparatus for a control circuit with multiple operation modes
US7873845B2 (en) * 2007-07-11 2011-01-18 Cisco Technology, Inc. Classification technique for powered devices using selective frequency filtering
US9148286B2 (en) * 2007-10-15 2015-09-29 Finisar Corporation Protecting against counterfeit electronic devices
US8108700B2 (en) * 2009-03-10 2012-01-31 International Business Machines Corporation Power supply identification using a modified power good signal
US20110099394A1 (en) * 2009-10-22 2011-04-28 International Business Machines Corporation Power management in a data processing apparatus
US9071066B2 (en) * 2009-12-22 2015-06-30 Empire Technology Development Llc Measurement of environmental impact of electronic devices
KR20120029656A (ko) * 2010-09-17 2012-03-27 삼성전자주식회사 컴퓨터시스템 및 그 전원공급장치와, 그 제어방법
US9385589B2 (en) * 2011-11-15 2016-07-05 Apple Inc. Management of common mode noise frequencies in portable electronic devices
US9008993B2 (en) * 2011-12-19 2015-04-14 Blackberry Limited Methods and apparatus for detecting unauthorized batteries or tampering by monitoring a thermal profile
US8471415B1 (en) * 2012-09-10 2013-06-25 Google Inc. Identifying a device with a universal power supply by reading a communication tag
US9329654B2 (en) * 2012-10-19 2016-05-03 Dell Products, Lp System and method for one-line power mapping of information handling systems in a datacenter
WO2014117801A1 (en) * 2013-01-29 2014-08-07 Phonak Ag State of charge indication in a hearing device
CN103257945B (zh) * 2013-04-28 2016-05-25 深圳市芯海科技有限公司 利用电源线进行通信的方法及装置
EP3031121A4 (en) 2013-08-06 2017-02-15 Bedrock Automation Platforms Inc. Smart power system
DE102013111075B4 (de) * 2013-10-07 2016-08-04 Sma Solar Technology Ag Verfahren und Wechselrichter zum Ermitteln eines Betriebszustands einer Photovoltaikanlage
GB2561225B (en) * 2017-04-06 2020-02-19 Ge Aviation Systems Group Ltd Power distribution node
US10928794B2 (en) 2018-01-05 2021-02-23 Emera Technologies LLC Fault detection systems and methods for power grid systems
US12021439B2 (en) 2019-05-24 2024-06-25 Power Integrations, Inc. Switching delay for communication
FR3102406B1 (fr) * 2019-10-24 2021-11-12 Faiveley Transp Tours Procédé de confirmation d’une exécution d’une commande de réduction de consommation
US11418121B2 (en) 2019-12-30 2022-08-16 Power Integrations, Inc Auxiliary converter to provide operating power for a controller
US11258369B2 (en) 2020-02-19 2022-02-22 Power Integrations, Inc. Inductive charging circuit to provide operative power for a controller

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0321139A (ja) * 1989-06-19 1991-01-29 Toshiba Lighting & Technol Corp 信号処理装置
JPH04308415A (ja) * 1991-04-04 1992-10-30 Nec Ibaraki Ltd 電源異常監視回路
JPH05204483A (ja) * 1992-01-29 1993-08-13 Toshiba Corp ポータブルコンピュータ
JPH07143749A (ja) * 1993-11-12 1995-06-02 Canon Inc Ａｃアダプタおよびａｃアダプタを使用する機器
JPH09308096A (ja) * 1996-05-15 1997-11-28 Canon Inc 電源装置
JPH11122809A (ja) * 1997-10-16 1999-04-30 Sony Corp 電源供給アダプタ、電子機器および信号伝送システム
JP2001069757A (ja) * 1999-08-25 2001-03-16 Sanken Electric Co Ltd 共振型ｄｃ−ｄｃコンバータ
JP2005094128A (ja) * 2003-09-12 2005-04-07 Matsushita Electric Ind Co Ltd 認証システム

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737657A (en) 1986-07-10 1988-04-12 Jatko William B Interrogator system for identifying electrical circuits
US5210846B1 (en) 1989-05-15 1999-06-29 Dallas Semiconductor One-wire bus architecture
US5592069A (en) 1992-10-07 1997-01-07 Dallas Semiconductor Corporation Battery charger
US5548200A (en) 1994-07-06 1996-08-20 Norvik Traction Inc. Universal charging station and method for charging electric vehicle batteries
GB9423314D0 (en) 1994-11-18 1995-01-11 Explosive Dev Ltd Electrical distribution system
GB9524948D0 (en) 1995-12-06 1996-02-07 Int Computers Ltd Combined data and power transmission
US5960084A (en) * 1996-12-13 1999-09-28 Compaq Computer Corporation Secure method for enabling/disabling power to a computer system following two-piece user verification
US6026126A (en) * 1997-04-08 2000-02-15 Motorola, Inc. Method and apparatus for reducing a ripple signal in an output of a direct current power supply
GB2352149B (en) 1999-03-27 2003-10-22 Binary Electronics Ltd Signalling method and apparatus
WO2001093398A2 (en) 2000-06-02 2001-12-06 Astec International Limited Automatic module configuration in a telecommunications power system and battery configuration with a click
JP3625799B2 (ja) 2001-11-30 2005-03-02 三洋電機株式会社 真贋判別回路を備えるパック電池
JP3704106B2 (ja) 2002-06-28 2005-10-05 株式会社東芝 電子機器及び電力供給方法
JP2005012663A (ja) * 2003-06-20 2005-01-13 Sanyo Electric Co Ltd 認証システム及びｉｄ発生装置
JP2005073053A (ja) * 2003-08-26 2005-03-17 Sanyo Electric Co Ltd Ｉｄ確認装置、ｉｄ発生装置及び認証システム
CN100375942C (zh) * 2003-09-26 2008-03-19 纬创资通股份有限公司 具有可识别电源适配器的系统装置与识别方法
JP2005338604A (ja) 2004-05-28 2005-12-08 Toshiba Corp 投射装置と投射装置の制御方法
US7296164B2 (en) * 2004-10-13 2007-11-13 Dell Products L.P. Power management scheme for external batteries
US7392410B2 (en) * 2004-10-15 2008-06-24 Dell Products L.P. Power adapter having power supply identifier information functionality
JP4986395B2 (ja) 2004-11-25 2012-07-25 ルネサスエレクトロニクス株式会社 バッテリパック、および携帯型電子機器
US20070089163A1 (en) 2005-10-18 2007-04-19 International Business Machines Corporation System and method for controlling security of a remote network power device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0321139A (ja) * 1989-06-19 1991-01-29 Toshiba Lighting & Technol Corp 信号処理装置
JPH04308415A (ja) * 1991-04-04 1992-10-30 Nec Ibaraki Ltd 電源異常監視回路
JPH05204483A (ja) * 1992-01-29 1993-08-13 Toshiba Corp ポータブルコンピュータ
JPH07143749A (ja) * 1993-11-12 1995-06-02 Canon Inc Ａｃアダプタおよびａｃアダプタを使用する機器
JPH09308096A (ja) * 1996-05-15 1997-11-28 Canon Inc 電源装置
JPH11122809A (ja) * 1997-10-16 1999-04-30 Sony Corp 電源供給アダプタ、電子機器および信号伝送システム
JP2001069757A (ja) * 1999-08-25 2001-03-16 Sanken Electric Co Ltd 共振型ｄｃ−ｄｃコンバータ
JP2005094128A (ja) * 2003-09-12 2005-04-07 Matsushita Electric Ind Co Ltd 認証システム

Also Published As

Publication number Publication date
US20070143636A1 (en) 2007-06-21
CN101017976A (zh) 2007-08-15
EP1798834A3 (en) 2009-05-06
US8225111B2 (en) 2012-07-17
CN101017976B (zh) 2012-10-03
ATE533219T1 (de) 2011-11-15
US20120246495A1 (en) 2012-09-27
US8499179B2 (en) 2013-07-30
EP1798834A2 (en) 2007-06-20
EP1798834B1 (en) 2011-11-09

Similar Documents

Publication Publication Date Title
US8499179B2 (en) Method and apparatus to authenticate a power supply
US8645720B2 (en) Power adaptor detection system
US9003185B2 (en) Client computer, remote control system, and remote control method
US8937460B2 (en) Dual-interface card reader module
KR101400695B1 (ko) 안정된 클럭 신호를 생성할 수 있는 클럭 신호 발생기,상기 클럭 신호 발생기를 구비하는 반도체 메모리 장치 및그 방법
US12067090B2 (en) Security through layers in an intelligent electronic device
US20140341373A1 (en) Method of generating message authentication code and authentication device and authentication request device using the method
CN102542640A (zh) 门禁方法及系统、led门匙和led光控密码锁
US10528107B2 (en) Verification device and verification target device that operates using operation power supplied from the verification device
CN103116914A (zh) 门禁方法及系统和手机
US20110300798A1 (en) Derivation of a clock signal in a near field communication device
JP2010079410A (ja) 電力供給装置、メモリ装置、処理装置、メモリ装置判定方法、ソフトウェア処理システム、処理プログラム、並びに処理プログラムを記録した記録媒体
KR20120048803A (ko) 전류 보상이 가능한 장치 및 메모리 장치
US20120133523A1 (en) Anti-theft device and anti-theft method
TW201924185A (zh) 用於無線電力傳輸及通訊之系統及方法
CN103810066A (zh) 未供电的总线上usb外围设备的检测
KR20140029736A (ko) 이동 단말을 이용한 카드 결제 장치 및 방법
KR20050021889A (ko) 제어 디바이스, 스마트 카드 판독 활성화 디바이스 및관련 제품
US10484938B2 (en) Electronic devices with multi-connectors and methods thereof
TW560216B (en) Remote control receiver and method of controlling the same
CN103107892B (zh) 控制提供给网络设备的电源的方法和装置
CN107070504B (zh) 通信设备
US20230367490A1 (en) Card reader and controller, and method for permission management
CN103259245B (zh) 电子装置的保护电路及保护方法
KR101334059B1 (ko) 대기전력 제어장치 및 그 제어방법

Legal Events

Date Code Title Description
RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20090306

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20090501

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090501

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090915

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090915

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110628

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20111122