CN1326342C - 电源电路和具有该电源电路的通信设备 - Google Patents
电源电路和具有该电源电路的通信设备 Download PDFInfo
- Publication number
- CN1326342C CN1326342C CNB200310104582XA CN200310104582A CN1326342C CN 1326342 C CN1326342 C CN 1326342C CN B200310104582X A CNB200310104582X A CN B200310104582XA CN 200310104582 A CN200310104582 A CN 200310104582A CN 1326342 C CN1326342 C CN 1326342C
- Authority
- CN
- China
- Prior art keywords
- electric energy
- power amplifier
- burst period
- power
- voltage
- 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
Links
- 238000004891 communication Methods 0.000 title claims abstract description 41
- 239000003990 capacitor Substances 0.000 claims abstract description 113
- 238000003860 storage Methods 0.000 claims description 191
- 238000009825 accumulation Methods 0.000 claims description 22
- 230000003252 repetitive effect Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000004146 energy storage Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 238000004904 shortening Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- 230000006870 function Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- 238000010304 firing Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- -1 wherein Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/08—Structural combinations, e.g. assembly or connection, of hybrid or EDL capacitors with other electric components, at least one hybrid or EDL capacitor being the main component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1607—Supply circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
-
- 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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Transceivers (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003030454 | 2003-02-07 | ||
JP2003030454 | 2003-02-07 | ||
JP2003183617A JP2004297753A (ja) | 2003-02-07 | 2003-06-26 | 電源回路、及び該電源回路を備えた通信機器 |
JP2003183617 | 2003-06-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1520072A CN1520072A (zh) | 2004-08-11 |
CN1326342C true CN1326342C (zh) | 2007-07-11 |
Family
ID=32658639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200310104582XA Expired - Lifetime CN1326342C (zh) | 2003-02-07 | 2003-11-04 | 电源电路和具有该电源电路的通信设备 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7289778B2 (zh) |
EP (1) | EP1445780B1 (zh) |
JP (1) | JP2004297753A (zh) |
KR (1) | KR100563701B1 (zh) |
CN (1) | CN1326342C (zh) |
AU (1) | AU2003255188B8 (zh) |
CA (1) | CA2445893C (zh) |
TW (1) | TWI235561B (zh) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005137054A (ja) * | 2003-10-28 | 2005-05-26 | Nec Tokin Corp | 電源回路 |
JP3941800B2 (ja) * | 2004-06-25 | 2007-07-04 | セイコーエプソン株式会社 | 無線通信端末、携帯型無線通信端末および内部無線通信制御方法 |
JP2006050054A (ja) * | 2004-08-02 | 2006-02-16 | Matsushita Electric Ind Co Ltd | 無線電話装置およびその消費電流制御方法 |
GB2423199B (en) | 2005-02-11 | 2009-05-13 | Pa Consulting Services | Power supply systems for electrical devices |
NL1028797C2 (nl) * | 2005-04-18 | 2006-10-20 | Univ Delft Tech | Oplaadbare voeding. |
JP2007043444A (ja) * | 2005-08-03 | 2007-02-15 | Matsushita Electric Ind Co Ltd | 半導体集積回路 |
KR100677483B1 (ko) * | 2005-08-26 | 2007-02-02 | 엘지전자 주식회사 | 휴대 단말기의 전원장치 |
US7285940B2 (en) * | 2005-09-07 | 2007-10-23 | Nxp B.V. | Voltage regulator with shunt feedback |
JP2007082324A (ja) * | 2005-09-14 | 2007-03-29 | Matsushita Electric Ind Co Ltd | 電源装置とその制御方法及び前記電源装置を用いた電子機器 |
CN100407101C (zh) * | 2005-12-02 | 2008-07-30 | 中兴通讯股份有限公司 | 一种基于pcmcia接口的功放供电系统及其方法 |
EP1811677A1 (en) | 2006-01-20 | 2007-07-25 | BlueSky Positioning Ltd | Power management system for a smart card module |
WO2007114066A1 (ja) * | 2006-03-28 | 2007-10-11 | Kyocera Corporation | 携帯端末及び機能動作制御方法 |
FI20065449A0 (fi) * | 2006-06-29 | 2006-06-29 | Nokia Corp | Tehonkulutuksen valvontamenetelmä, tehonkulutuksen valvontalaite, tietokoneohjelmatuote, tietokoneohjelman jakeluväline ja kommunikaatioväline |
KR100851659B1 (ko) * | 2006-09-19 | 2008-08-13 | 주식회사 애트랩 | 광 포인팅 장치 및 광 포인팅용 전원 전압 공급 반도체장치 |
DE102007011204A1 (de) * | 2006-10-17 | 2008-04-24 | Wilo Ag | Verfahren zur Übertragung von Daten und Datenübertragungsvorrichtung zur Fernsteuerung und/oder Fernabfrage |
JP5210613B2 (ja) * | 2006-12-27 | 2013-06-12 | 株式会社半導体エネルギー研究所 | 半導体装置 |
FI20075393A0 (fi) * | 2007-05-30 | 2007-05-30 | Nokia Corp | Tiedonvälitysmenetelmä, laite ja moduuli |
US8255009B2 (en) * | 2008-04-25 | 2012-08-28 | Apple Inc. | Radio frequency communications circuitry with power supply voltage and gain control |
EP2301132A2 (en) * | 2008-06-18 | 2011-03-30 | Phonak AG | Hearing device and method for operating the same |
US8331883B2 (en) * | 2008-10-30 | 2012-12-11 | Apple Inc. | Electronic devices with calibrated radio frequency communications circuitry |
JP5406574B2 (ja) | 2008-12-17 | 2014-02-05 | ソニーモバイルコミュニケーションズ株式会社 | 電源装置および電子機器 |
US8026766B2 (en) * | 2009-03-30 | 2011-09-27 | Mediatek Inc. | Power circuits for power amplifiers and communication systems using the same |
RU2531356C2 (ru) * | 2009-05-07 | 2014-10-20 | Телефонактиеболагет Лм Эрикссон (Пабл) | Управление потребляемой мощностью устройства мобильной связи |
US8165642B2 (en) * | 2009-05-13 | 2012-04-24 | Apple Inc. | Electronic device with data-rate-dependent power amplifier bias |
US8754610B2 (en) | 2009-05-22 | 2014-06-17 | Qualcomm Incorporated | System and method for supplying power to a load |
US8092118B2 (en) * | 2009-07-31 | 2012-01-10 | Earth Renaissance Technologies, Llc | Carbon sequestration method |
US8467836B2 (en) | 2009-12-10 | 2013-06-18 | Lg Electronics Inc. | Method and apparatus for transmitting data in wireless communication system |
US8481203B2 (en) * | 2010-02-03 | 2013-07-09 | Bren-Tronies Batteries International, L.L.C. | Integrated energy storage unit |
US8244310B2 (en) | 2010-02-16 | 2012-08-14 | Research In Motion Limited | Mobile communication device employing power pack with multiple pairs of taps |
US8760125B2 (en) * | 2010-02-16 | 2014-06-24 | Blackberry Limited | Power distribution network based on multiple charge storage components |
EP2360809B1 (en) * | 2010-02-16 | 2015-04-08 | BlackBerry Limited | Power distribution network based on multiple charge storage components |
EP2360808B1 (en) | 2010-02-16 | 2015-07-01 | BlackBerry Limited | Mobile communication device employing power pack with multiple pairs of taps |
KR101065309B1 (ko) | 2010-03-29 | 2011-09-16 | 삼성에스디아이 주식회사 | 배터리 팩, 및 배터리 팩의 제어 방법 |
US8333323B2 (en) * | 2010-06-21 | 2012-12-18 | Hand Held Products, Inc. | Mobile device using short cycle power source |
CN102340240A (zh) * | 2010-07-20 | 2012-02-01 | 上海闻泰电子科技有限公司 | 一种接口电流控制电路及控制方法 |
JP5138743B2 (ja) * | 2010-08-10 | 2013-02-06 | 株式会社バッファロー | 周辺機器 |
CN102137206B (zh) * | 2011-03-14 | 2013-10-30 | 汉达尔通信技术(北京)有限公司 | 一种用于可视终端中外接电话机的电流源 |
TW201310768A (zh) * | 2011-08-19 | 2013-03-01 | Hon Hai Prec Ind Co Ltd | 天線 |
US8981749B2 (en) | 2011-10-12 | 2015-03-17 | Blackberry Limited | Power converter system for mobile devices |
US8810209B2 (en) | 2011-12-22 | 2014-08-19 | Blackberry Limited | Power distribution network based on multiple charge storage components |
EP2608353B1 (en) * | 2011-12-22 | 2016-03-09 | BlackBerry Limited | Power distribution network based on multiple charge storage components |
US10283281B2 (en) | 2012-08-15 | 2019-05-07 | Nokia Technologies Oy | Apparatus and methods for electrical energy harvesting and/or wireless communication |
CN103825450B (zh) * | 2012-11-19 | 2017-03-22 | 中兴通讯股份有限公司 | 一种时分多址负载系统usb接口供电方法和供电设备 |
US20140167842A1 (en) * | 2012-12-13 | 2014-06-19 | Mediatek Inc. | Power circuit and method thereof |
JP6020127B2 (ja) * | 2012-12-18 | 2016-11-02 | 株式会社デンソー | 無線通信装置 |
JP5928908B2 (ja) * | 2013-09-30 | 2016-06-01 | カシオ計算機株式会社 | 電子機器、給電制御方法、及びプログラム |
US9131452B2 (en) | 2013-10-25 | 2015-09-08 | Motorola Solutions, Inc. | Method and apparatus for adjusting transmission power in a two-way device based on battery impedance |
CN104394247A (zh) * | 2014-10-31 | 2015-03-04 | 小米科技有限责任公司 | 供电电路和电子设备 |
JP6690171B2 (ja) | 2015-09-28 | 2020-04-28 | ヤマハ株式会社 | 電子機器 |
JP2017129690A (ja) | 2016-01-20 | 2017-07-27 | ヤマハ株式会社 | 回路および楽器 |
CN106710178B (zh) * | 2017-01-09 | 2021-06-18 | 邯郸美的制冷设备有限公司 | 遥控器和遥控系统 |
US11012945B2 (en) * | 2017-09-29 | 2021-05-18 | Apple Inc. | Devices and methods for power allocation |
EP3609066B1 (en) * | 2018-08-07 | 2021-02-24 | Mahle International GmbH | Electric power inverter |
JP7262046B2 (ja) * | 2019-05-28 | 2023-04-21 | パナソニックIpマネジメント株式会社 | 負荷制御装置、負荷制御方法及びプログラム |
JP7458015B2 (ja) * | 2019-05-28 | 2024-03-29 | パナソニックIpマネジメント株式会社 | 負荷制御装置、負荷制御方法及びプログラム |
CN112034968B (zh) * | 2020-11-02 | 2021-02-26 | 展讯通信(上海)有限公司 | 一种电压设置方法、电压设置装置及计算机可读存储介质 |
CN112714382B (zh) * | 2020-12-28 | 2023-03-24 | 通力科技股份有限公司 | 功率自适应电路、控制方法及电子设备 |
CN114268146B (zh) * | 2021-12-07 | 2024-02-13 | 成都长城开发科技股份有限公司 | 低温环境下电子仪表的供电装置、方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5587250A (en) * | 1995-09-27 | 1996-12-24 | Motorola, Inc. | Hybrid energy storage system |
WO2001089058A1 (en) * | 2000-05-15 | 2001-11-22 | Energy Storage Systems Pty Ltd | A power supply |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50153228A (zh) | 1974-06-03 | 1975-12-10 | ||
JPH04315320A (ja) | 1991-04-15 | 1992-11-06 | Sony Corp | バースト無線通信装置 |
JP2966226B2 (ja) * | 1993-02-17 | 1999-10-25 | 三菱電機株式会社 | 電力増幅器自動制御回路 |
JPH06291710A (ja) | 1993-03-31 | 1994-10-18 | Hitachi Ltd | 携帯電話機 |
US6104759A (en) * | 1997-09-15 | 2000-08-15 | Research In Motion Limited | Power supply system for a packet-switched radio transmitter |
GB2352344A (en) | 1999-07-20 | 2001-01-24 | Lucent Technologies Inc | Power supply for a mobile communication device |
JP2002064624A (ja) | 2000-08-22 | 2002-02-28 | Sony Corp | 携帯電話端末および電源供給方法 |
JP4413398B2 (ja) * | 2000-08-30 | 2010-02-10 | 株式会社東芝 | 漏洩電力比検出回路および移動通信端末の制御回路 |
JP3526028B2 (ja) | 2000-10-18 | 2004-05-10 | Necトーキン株式会社 | 電源回路、電源回路の制御方法、及びこの電源回路を用いた電子機器 |
JP3741630B2 (ja) * | 2001-09-18 | 2006-02-01 | Necトーキン株式会社 | 電源回路、該電源回路を備えた電子機器、及び電源回路の制御方法 |
US6735420B2 (en) * | 2001-12-18 | 2004-05-11 | Globespanvirata, Inc. | Transmit power control for multiple rate wireless communications |
GB2389255B (en) * | 2002-05-31 | 2005-08-31 | Hitachi Ltd | Apparatus for radio telecommunication system and method of building up output power |
-
2003
- 2003-06-26 JP JP2003183617A patent/JP2004297753A/ja active Pending
- 2003-10-14 TW TW092128378A patent/TWI235561B/zh not_active IP Right Cessation
- 2003-10-15 EP EP03023530.3A patent/EP1445780B1/en not_active Expired - Lifetime
- 2003-10-15 US US10/684,679 patent/US7289778B2/en active Active
- 2003-10-17 AU AU2003255188A patent/AU2003255188B8/en not_active Ceased
- 2003-10-20 KR KR1020030072932A patent/KR100563701B1/ko active IP Right Grant
- 2003-10-21 CA CA002445893A patent/CA2445893C/en not_active Expired - Fee Related
- 2003-11-04 CN CNB200310104582XA patent/CN1326342C/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5587250A (en) * | 1995-09-27 | 1996-12-24 | Motorola, Inc. | Hybrid energy storage system |
WO2001089058A1 (en) * | 2000-05-15 | 2001-11-22 | Energy Storage Systems Pty Ltd | A power supply |
Also Published As
Publication number | Publication date |
---|---|
US7289778B2 (en) | 2007-10-30 |
KR20040073944A (ko) | 2004-08-21 |
AU2003255188B2 (en) | 2008-10-02 |
KR100563701B1 (ko) | 2006-03-28 |
US20040155634A1 (en) | 2004-08-12 |
TW200415876A (en) | 2004-08-16 |
CA2445893A1 (en) | 2004-08-07 |
CN1520072A (zh) | 2004-08-11 |
EP1445780B1 (en) | 2015-05-27 |
JP2004297753A (ja) | 2004-10-21 |
AU2003255188B8 (en) | 2008-11-06 |
CA2445893C (en) | 2007-03-27 |
AU2003255188A1 (en) | 2004-08-26 |
EP1445780A1 (en) | 2004-08-11 |
TWI235561B (en) | 2005-07-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1326342C (zh) | 电源电路和具有该电源电路的通信设备 | |
US11929470B2 (en) | Electric power charge and discharge system | |
KR102362972B1 (ko) | 배터리 전기공급 회로, 충전 대상 기기 및 충전 제어 방법 | |
US7019416B2 (en) | Power source circuit, electronic device being equipped with same power source circuit and control method of power source circuit | |
US8406824B2 (en) | Wireless communication apparatus and power-supply apparatus | |
CN101237152B (zh) | 电子装置和用于dc电压转换的系统 | |
US11722062B2 (en) | Power supply device, electronic device and power supply method | |
US6097973A (en) | Electronic circuit for a portable electronic device | |
US9479209B2 (en) | Providing power to dual radio modems | |
CN112290652A (zh) | 待充电设备、无线充电方法及系统 | |
CN113056855B (zh) | 充电控制装置和方法、电子设备 | |
US6828759B1 (en) | Circuit for regulating current to multiple batteries in a battery charger | |
JPH04315320A (ja) | バースト無線通信装置 | |
US12125995B2 (en) | Power supply circuit, charging-discharging circuit and intelligent terminal | |
US20220037706A1 (en) | Power supply circuit, charging-discharging circuit and intelligent terminal | |
CN113746147A (zh) | 充电电路、电子设备、充电控制方法及可读存储介质 | |
CN115842544A (zh) | 信号传输电路及电子装置 | |
JPH09321692A (ja) | 携帯型無線装置 | |
JPH06245395A (ja) | 直流電源装置および無線通信装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NEC ENERGY COMPONENTS CO., LTD. Free format text: FORMER OWNER: NEC TOKIN CORPORATION Effective date: 20120120 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120120 Address after: Kanagawa County, Japan Patentee after: NEC ENERGY DEVICES, Ltd. Address before: Miyagi Prefecture in Japan Patentee before: NEC Tokin Corp. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa County, Japan Patentee after: Envision AESC Energy Components Co.,Ltd. Address before: Kanagawa County, Japan Patentee before: NEC ENERGY DEVICES, Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Power source circuit and communication appts. having same Effective date of registration: 20190821 Granted publication date: 20070711 Pledgee: SUMITOMO MITSUI BANKING Corp. Pledgor: Envision AESC Energy Components Co.,Ltd. Registration number: Y2019990000102 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20070711 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20070711 Pledgee: SUMITOMO MITSUI BANKING Corp. Pledgor: Envision AESC Energy Components Co.,Ltd. Registration number: Y2019990000102 |