KR910006792Y1 - 백 업(Back-Up)보호회로 - Google Patents
백 업(Back-Up)보호회로Info
- Publication number
- KR910006792Y1 KR910006792Y1 KR2019880018385U KR880018385U KR910006792Y1 KR 910006792 Y1 KR910006792 Y1 KR 910006792Y1 KR 2019880018385 U KR2019880018385 U KR 2019880018385U KR 880018385 U KR880018385 U KR 880018385U KR 910006792 Y1 KR910006792 Y1 KR 910006792Y1
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- output
- unit
- voltage
- comparator
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
Abstract
Description
Claims (1)
- 바테리 스위치(SW)의 불량상태를 표시하는 바테리 스위치 점검부(1)와, 바테리 전압과, 바테리 유효설정전압을 비교하는 비교부(2)와, 비교부(2)의 출력을 입력하여 바테리 특성을 표시해줌으로서 바테리 교체시기를 점검할 수 있는 바테리 특성 감지부(3)와, 바테리 특성을 감지하기 위해 설정된 시간까지 논리곱되어 입력되는 발진부(4) 및 비교부(2)의 출력을 카운트하여 주기적으로 하이레벨신호를 출력하는 카운터(5)와, 논리곱되어 입력되는 카운터부(5)와 비교부(2)의 출력을 받아 릴레이(RLY)를 구동시켜 상기 비교부(2) 순수한 바테리전압만을 비교하도록하는 구동부(6)로 구성되어 이루어지는 것을 특징으로 하는 백 업 보호회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880018385U KR910006792Y1 (ko) | 1988-11-10 | 1988-11-10 | 백 업(Back-Up)보호회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880018385U KR910006792Y1 (ko) | 1988-11-10 | 1988-11-10 | 백 업(Back-Up)보호회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900010912U KR900010912U (ko) | 1990-06-04 |
KR910006792Y1 true KR910006792Y1 (ko) | 1991-09-09 |
Family
ID=19281300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880018385U Expired KR910006792Y1 (ko) | 1988-11-10 | 1988-11-10 | 백 업(Back-Up)보호회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910006792Y1 (ko) |
-
1988
- 1988-11-10 KR KR2019880018385U patent/KR910006792Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR900010912U (ko) | 1990-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19881110 |
|
UA0201 | Request for examination |
Patent event date: 19881110 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19910805 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19911130 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19911206 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19911206 |
|
UR1001 | Payment of annual fee |
Payment date: 19940901 Start annual number: 4 End annual number: 4 |
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UR1001 | Payment of annual fee |
Payment date: 19950830 Start annual number: 5 End annual number: 5 |
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UR1001 | Payment of annual fee |
Payment date: 19960830 Start annual number: 6 End annual number: 6 |
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UR1001 | Payment of annual fee |
Payment date: 19970812 Start annual number: 7 End annual number: 7 |
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UR1001 | Payment of annual fee |
Payment date: 19980827 Start annual number: 8 End annual number: 8 |
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UR1001 | Payment of annual fee |
Payment date: 19990823 Start annual number: 9 End annual number: 9 |
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UR1001 | Payment of annual fee |
Payment date: 20000830 Start annual number: 10 End annual number: 10 |
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UR1001 | Payment of annual fee |
Payment date: 20010830 Start annual number: 11 End annual number: 11 |
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FPAY | Annual fee payment |
Payment date: 20020830 Year of fee payment: 12 |
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UR1001 | Payment of annual fee |
Payment date: 20020830 Start annual number: 12 End annual number: 12 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |