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Time indicating device for electronic digital type car clocks
   
Document Number
US Patent 4184318
Issued Date
January 22, 1980
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Abstract
A time indicating device for electronic digital type car clocks utilizing a battery of an automobile as a current source and provided with a time counting part and a time indicating part, wherein, in order to reduce the power consumption, the time indicating part is driven by a pulse obtained by reducing the voltage of an output from an oscillating circuit in the time counting part or an independent oscillating circuit through a transformer.
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Time indicating device for electronic digital type car clocks - US Patent 4184318 Drawing
Drawing from US Patent 4184318
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Number of Claims:
1
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Owner
Published
January 22, 1980
Application Number
05/961,367
Filed
November 16, 1978
US Classification
368/53   368/68 968/889 968/928
Int'l Classification
G04G   9/00   (20060101)   G04G   19/00   (20060101)   G04G   19/02   (20060101)  
Examiner
Attorney/Law Firm
Priority Data
Nov 22, 1977 [JP] 52-140381
USPTO Field of Search
58/23R   58/23BA   58/5R   58/23A   58/23AC   323/15   363/26   363/74  
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