Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means – For charge or liquid level
Patent
1980-10-16
1982-01-12
LeFevour, Charles F.
Chemistry: electrical current producing apparatus, product, and
With measuring, testing, or indicating means
For charge or liquid level
320 48, 324426, H01M 1048
Patent
active
043106064
ABSTRACT:
A device to which a plurality of battery cases having different nominal voltages are selectively mountable and which checks the battery voltage of a mounted case comprises signal apparatus provided on each of the cases and which emits a discrimination signal capable of discriminating which of the cases has been mounted, voltage check apparatus including a plurality of voltage check circuits corresponding to the cases to check each of the output voltages of the batteries contained in the cases, and apparatus operatively associated with the signal apparatus during said mounting for selecting one of the voltage check circuits in accordance with the discrimination signal and applying to the selected voltage check circuit the output voltage of the battery contained in the mounted case as a voltage to be checked.
REFERENCES:
patent: 3956720 (1976-05-01), Vest
patent: 4020243 (1977-04-01), Oldford
LeFevour Charles F.
Nippon Kogaku K.K.
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