KR870001198Y1 - 자동 충전회로 - Google Patents
자동 충전회로 Download PDFInfo
- Publication number
- KR870001198Y1 KR870001198Y1 KR2019840013865U KR840013865U KR870001198Y1 KR 870001198 Y1 KR870001198 Y1 KR 870001198Y1 KR 2019840013865 U KR2019840013865 U KR 2019840013865U KR 840013865 U KR840013865 U KR 840013865U KR 870001198 Y1 KR870001198 Y1 KR 870001198Y1
- Authority
- KR
- South Korea
- Prior art keywords
- transistor
- charging
- diode
- battery
- resistor
- 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
Links
Classifications
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- H02J7/933—
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
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- H02J7/82—
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S320/00—Electricity: battery or capacitor charging or discharging
- Y10S320/18—Indicator or display
- Y10S320/21—State of charge of battery
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (1)
- 트랜지스터(TR1, TR2)의 각 베이스는 각각 직렬 접속된 제너 다이오드(ZD1, ZD2), 저항(R1, R2)을 통하여 통상의 충전용 바테리(E)의 (+)측에 접속하고, 트랜지스터(TR1)의 콜렉터는 다이오드(D2)를 통하여 트랜지스터(TR2)의 콜렉터 및 저항(R3)에 접속하고, 베이스측 저항(R4-R6)을 연결한 트랜지스터(TR3)의 콜렉터에 다이오드(D3)의 콜렉터에 다이오드(D3)를 통하여 트랜지스터(TR2)의 베이스와 저항(R8) 및 발광 다이오드(LED)를 통하여 트랜지스터(TR4)의 베이스를 접속하고, 그의 에미터는 저항(R9)을 통하여 충전용 바테리(E)에 접속시켜서 구성된 자동 충전회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019840013865U KR870001198Y1 (ko) | 1984-12-24 | 1984-12-24 | 자동 충전회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019840013865U KR870001198Y1 (ko) | 1984-12-24 | 1984-12-24 | 자동 충전회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860008876U KR860008876U (ko) | 1986-07-31 |
| KR870001198Y1 true KR870001198Y1 (ko) | 1987-03-27 |
Family
ID=70163213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019840013865U Expired KR870001198Y1 (ko) | 1984-12-24 | 1984-12-24 | 자동 충전회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR870001198Y1 (ko) |
-
1984
- 1984-12-24 KR KR2019840013865U patent/KR870001198Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR860008876U (ko) | 1986-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| UA0108 | Application for utility model registration |
St.27 status event code: A-0-1-A10-A12-nap-UA0108 |
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| UA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-UA0201 |
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| UG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-UG1501 |
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| UG1604 | Publication of application |
St.27 status event code: A-2-2-Q10-Q13-nap-UG1604 |
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| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-UE0701 |
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| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
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| UR1002 | Payment of registration fee |
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| FPAY | Annual fee payment |
Payment date: 19941227 Year of fee payment: 9 |
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| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-UC1903 Not in force date: 19960328 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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St.27 status event code: N-4-6-H10-H13-oth-UC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19960328 |
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| UN2301 | Change of applicant |
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| UN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-UN2301 St.27 status event code: A-5-5-R10-R11-asn-UN2301 |
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| P22-X000 | Classification modified |
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