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公开(公告)号:KR101539237B1
公开(公告)日:2015-07-27
申请号:KR1020090004380
申请日:2009-01-20
Applicant: 삼성전자주식회사
CPC classification number: H02J7/0052 , H02J7/0006
Abstract: 인덕터나커패시터등과같은검출용회로소자를채용함이없이다양한충전모드들에서배터리의로딩유무를적절히검출할수 있는배터리로딩검출장치및 검출방법이개시된다. 그러한배터리로딩검출장치는, 체킹인에이블신호에응답하여일정타임구간동안제1 상태를유지하는체킹펄스를생성하는배터리체킹펄스제너레이터와; 부하로서연결되는배터리를충전하며, 인가되는배터리체크신호에응답하여배터리상태신호를생성하는콘스탄트전압레귤레이터와; 미리설정된기준신호와상기배터리상태신호를비교한결과신호와상기배터리체킹펄스제너레이터의상기체킹펄스를조합하여상기배터리체크신호를생성하며그 생성된배터리체크신호를이용하여상기배터리가상기콘스탄트전압레귤레이터에연결되었는지의여부를나타내는배터리검출신호를생성하는배터리검출판정부를구비한다. 본발명의실시예의배터리로딩검출장치에따르면, 검출을위한회로소자의채용부담이없어지고, 다양한충전모드들에구애됨이없이배터리가충전회로에전기적으로연결되어있는지의유무가보다정확히검출된다.
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公开(公告)号:KR1020100081750A
公开(公告)日:2010-07-15
申请号:KR1020090001129
申请日:2009-01-07
Applicant: 삼성전자주식회사
CPC classification number: H02J7/0072
Abstract: PURPOSE: A load charger circuit is provided to alleviate the rapid change of a charge current by charging a load in response to a regulating voltage. CONSTITUTION: A current mirror part charges a load(10) in response to a regulating voltage. A charge control part applies comparison result values after comparing the current sensing value and voltage sensing value of the current mirror part with each reference value. A charge control part generates applied a result voltage as a regulating voltage. A source-drain channel is serially connected between a power source voltage and the ground in MOS transistors. The current mirror part comprises a first and a second P type MOS transistor. In the current mirror part, source is commonly connected to a power supply voltage(VCHG).
Abstract translation: 目的:提供负载充电器电路,以通过响应于调节电压对负载充电来减轻充电电流的快速变化。 构成:电流镜部分响应于调节电压而对负载(10)充电。 充电控制部分在将电流检测值和电流镜部分的电压感测值与每个参考值进行比较之后,应用比较结果值。 充电控制部分产生施加的结果电压作为调节电压。 源极 - 漏极通道串联连接在MOS晶体管的电源电压和地之间。 电流镜部分包括第一和第二P型MOS晶体管。 在电流镜部分,源极通常连接到电源电压(VCHG)。
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公开(公告)号:KR101543668B1
公开(公告)日:2015-08-12
申请号:KR1020090001129
申请日:2009-01-07
Applicant: 삼성전자주식회사
CPC classification number: H02J7/0072
Abstract: 스무드충전변경방식을갖는부하충전회로가개시된다. 그러한부하충전회로는, 인가되는레귤레이팅전압에응답하여부하를충전하는전류미러부와; 상기부하의충전상태가설정된상태에도달되는경우에정전류충전방식에서정전압충전방식으로변경하기위해, 상기전류미러부의전류센싱값 및전압센싱값을각각의기준값과비교한비교결과값들을, 서로직렬로연결된모오스트랜지스터들의게이트에인가하여얻어지는결과전압을상기레귤레이팅전압으로서생성하는충전제어부를구비한다. 본발명의부하충전회로에따르면, 회로소자의채용부담을감소또는최소화하면서도급격한충전전류의변동을초래함이없이스무드하게충전방식이변경된다.
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公开(公告)号:KR1020100102989A
公开(公告)日:2010-09-27
申请号:KR1020090021334
申请日:2009-03-12
Applicant: 삼성전자주식회사
CPC classification number: H02J7/0068 , H02J2007/0062
Abstract: PURPOSE: A portable apparatus is provided to efficiently manage power supplied from the outside by supplying stable power to a system and a rechargeable battery. CONSTITUTION: A portable apparatus(1) includes a power managing circuit(100), a system(200), a rechargeable battery(300). The power managing circuit includes a system power supplying unit(110), a rechargeable power supplying unit(120), and a switching unit(130). The rechargeable battery is charged by a rechargeable battery current. The rechargeable battery supplies power to the system. The system power supplying unit supplies a system current to the system. The system power supplying unit outputs a proportional current with respect to the system current. The rechargeable power supplying unit directly receives power from the outside. The rechargeable power supplying unit supplies the rechargeable battery current, which is inversely proportional to the proportional current, to the rechargeable battery.
Abstract translation: 目的:提供便携式设备,通过向系统和可再充电电池供应稳定的电力来有效地管理从外部提供的电力。 构成:便携式设备(1)包括电源管理电路(100),系统(200),可再充电电池(300)。 电力管理电路包括系统供电单元(110),可充电电力供应单元(120)和开关单元(130)。 可充电电池由可充电电池电流充电。 可充电电池为系统供电。 系统供电单元向系统提供系统电流。 系统供电单元输出相对于系统电流的比例电流。 可再充电电源单元直接从外部接收电力。 可再充电电力供应单元将与比例电流成反比的可再充电电池电流提供给可再充电电池。
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公开(公告)号:KR101528306B1
公开(公告)日:2015-06-11
申请号:KR1020090021334
申请日:2009-03-12
Applicant: 삼성전자주식회사
CPC classification number: H02J7/0068 , H02J2007/0062
Abstract: 본발명은휴대용기기를공개한다. 이장치는특정의기능을수행하는시스템, 충전지전류에의해충전되고, 상기시스템으로전원을공급하는충전지, 외부로부터입력되는전원을직접적으로인가받아상기시스템으로시스템전류를공급하고, 상기시스템전류와비례하여증가하는비례전류를출력하는시스템전원공급부, 및상기외부로부터입력되는전원을직접적으로인가받고, 상기비례전류에비례하여감소하는상기충전지전류를상기충전지로공급하는충전지전원공급부를구비하는전원관리회로를구비하는것을특징으로한다.
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公开(公告)号:KR1020100085208A
公开(公告)日:2010-07-29
申请号:KR1020090004380
申请日:2009-01-20
Applicant: 삼성전자주식회사
CPC classification number: H02J7/0052 , H02J7/0006 , G01R31/02 , G01R31/36
Abstract: 인덕터나커패시터등과같은검출용회로소자를채용함이없이다양한충전모드들에서배터리의로딩유무를적절히검출할수 있는배터리로딩검출장치및 검출방법이개시된다. 그러한배터리로딩검출장치는, 체킹인에이블신호에응답하여일정타임구간동안제1 상태를유지하는체킹펄스를생성하는배터리체킹펄스제너레이터와; 부하로서연결되는배터리를충전하며, 인가되는배터리체크신호에응답하여배터리상태신호를생성하는콘스탄트전압레귤레이터와; 미리설정된기준신호와상기배터리상태신호를비교한결과신호와상기배터리체킹펄스제너레이터의상기체킹펄스를조합하여상기배터리체크신호를생성하며그 생성된배터리체크신호를이용하여상기배터리가상기콘스탄트전압레귤레이터에연결되었는지의여부를나타내는배터리검출신호를생성하는배터리검출판정부를구비한다. 본발명의실시예의배터리로딩검출장치에따르면, 검출을위한회로소자의채용부담이없어지고, 다양한충전모드들에구애됨이없이배터리가충전회로에전기적으로연결되어있는지의유무가보다정확히검출된다.
Abstract translation: 目的:提供一种电池负载检测装置及其检测方法,用于精确地检测与各种充电模式相对于电池的充电电路的电连接。 构成:响应于检查使能信号,电池检查脉冲发生器(101)产生用于在恒定时间段期间保持第一状态的检查脉冲。 恒定电压调节器(102)响应于所应用的电池检查信号产生电池状态信号。 电池检测确定单元(103)使用电池检查信号产生用于指示电池的恒压调节器的连接的电池检测信号。
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公开(公告)号:KR1020140074129A
公开(公告)日:2014-06-17
申请号:KR1020120142355
申请日:2012-12-07
Applicant: 삼성전자주식회사 , 서울대학교산학협력단
CPC classification number: H04M1/72569 , G06F3/16 , G06K9/00624 , H04W88/02
Abstract: Provided is a method for providing a context awareness service appropriate for characteristics of a place where a mobile device is located. To this end, the method includes the processes of: extracting feature points from an input video or an input sound; and applying the feature points to a learning classifier to detect whether the input video or the input sound presents a specific place. If the input video is a video having taken pictures of a specific place or the input sound corresponds to a sound generated in the specific place, a preset function of the mobile device is controlled to correspond to the specific place. By doing this, it is possible to set a function or provide a service appropriate for the characteristics of the place where the mobile device is located, thereby facilitating various contest awareness services.
Abstract translation: 提供了一种用于提供适合移动设备所在的地方的特征的上下文感知服务的方法。 为此,该方法包括以下处理:从输入视频或输入声音提取特征点; 以及将特征点应用于学习分类器以检测输入视频或输入声音是否呈现特定的位置。 如果输入视频是拍摄了特定地点的图像或输入声音对应于在特定地点产生的声音,则控制移动设备的预设功能以对应于特定地点。 通过这样做,可以设置适合于移动设备所在地的特征的功能或提供服务,从而便于各种竞赛意识服务。
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