JPS644289Y2 - - Google Patents
Info
- Publication number
- JPS644289Y2 JPS644289Y2 JP1980054797U JP5479780U JPS644289Y2 JP S644289 Y2 JPS644289 Y2 JP S644289Y2 JP 1980054797 U JP1980054797 U JP 1980054797U JP 5479780 U JP5479780 U JP 5479780U JP S644289 Y2 JPS644289 Y2 JP S644289Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- secondary battery
- voltage
- power source
- power
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
Landscapes
- Protection Of Static Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980054797U JPS644289Y2 (de) | 1980-04-21 | 1980-04-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980054797U JPS644289Y2 (de) | 1980-04-21 | 1980-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56156335U JPS56156335U (de) | 1981-11-21 |
JPS644289Y2 true JPS644289Y2 (de) | 1989-02-03 |
Family
ID=29649507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980054797U Expired JPS644289Y2 (de) | 1980-04-21 | 1980-04-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS644289Y2 (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5313145A (en) * | 1976-07-23 | 1978-02-06 | Seikosha Kk | Power source change over circuit |
-
1980
- 1980-04-21 JP JP1980054797U patent/JPS644289Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5313145A (en) * | 1976-07-23 | 1978-02-06 | Seikosha Kk | Power source change over circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS56156335U (de) | 1981-11-21 |
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