KR200211505Y1 - Usb를 이용한 이동전화 충전장치 - Google Patents
Usb를 이용한 이동전화 충전장치 Download PDFInfo
- Publication number
- KR200211505Y1 KR200211505Y1 KR2020000023533U KR20000023533U KR200211505Y1 KR 200211505 Y1 KR200211505 Y1 KR 200211505Y1 KR 2020000023533 U KR2020000023533 U KR 2020000023533U KR 20000023533 U KR20000023533 U KR 20000023533U KR 200211505 Y1 KR200211505 Y1 KR 200211505Y1
- Authority
- KR
- South Korea
- Prior art keywords
- mobile phone
- usb
- data communication
- voltage
- usb port
- Prior art date
Links
Classifications
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0024—Parallel/serial switching of connection of batteries to charge or load circuit
-
- 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
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (2)
- USB 포트 단자와 이동전화의 데이타 통신 포트 단자를 구비한 이동전화 충전장치에 있어서,상기 USB 포트 단자와 상기 데이타 통신 포트 단자 간에 직렬 접속된 스위칭 수단,상기 데이타 통신 포트 단자의 출력전압을 일정 비율로 분압하기 위한 수단, 및상기 분압된 전압을 기준전압과 비교하기 위한 수단을 포함하며,상기 스위칭 수단은 상기 비교 수단과 접속되어 온/오프 동작을 반복하는 이동전화 충전장치.
- 제1항에 있어서, 상기 USB 포트 단자와 상기 스위칭 수단 사이에 직렬 접속된 저항, 및상기 저항의 양단에 병렬 접속된 전류 검출 회로를 더 포함하는 이동전화 충전장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000023533U KR200211505Y1 (ko) | 2000-08-19 | 2000-08-19 | Usb를 이용한 이동전화 충전장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000023533U KR200211505Y1 (ko) | 2000-08-19 | 2000-08-19 | Usb를 이용한 이동전화 충전장치 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000048058A Division KR20020014870A (ko) | 2000-08-19 | 2000-08-19 | Usb를 이용한 이동전화 충전장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200211505Y1 true KR200211505Y1 (ko) | 2001-01-15 |
Family
ID=73087429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020000023533U KR200211505Y1 (ko) | 2000-08-19 | 2000-08-19 | Usb를 이용한 이동전화 충전장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200211505Y1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002077899A2 (en) * | 2001-03-19 | 2002-10-03 | Sang-Yeol Lee | Power supply apparatus for power load appliances having rechargeable battery |
KR101028245B1 (ko) * | 2003-12-05 | 2011-04-11 | 엘지전자 주식회사 | 이동통신 단말기 |
-
2000
- 2000-08-19 KR KR2020000023533U patent/KR200211505Y1/ko not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002077899A2 (en) * | 2001-03-19 | 2002-10-03 | Sang-Yeol Lee | Power supply apparatus for power load appliances having rechargeable battery |
WO2002077899A3 (en) * | 2001-03-19 | 2003-11-27 | Sang-Yeol Lee | Power supply apparatus for power load appliances having rechargeable battery |
KR101028245B1 (ko) * | 2003-12-05 | 2011-04-11 | 엘지전자 주식회사 | 이동통신 단말기 |
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