DocumentCode
926369
Title
Improved electronic watches
Author
Taylor, George W. ; Lefkowitz, I.
Author_Institution
Princeton Materials Science, Inc., Princeton, N. J.
Volume
61
Issue
4
fYear
1973
fDate
4/1/1973 12:00:00 AM
Firstpage
487
Lastpage
489
Abstract
Electrooptic liquid watch displays driven by the outputs of integrated shift registers provide an unambiguous digital readout for an electronic watch. Also, such schemes simplify the electronics and permit many new watch formats. Eventually, it may be possible to place the electrooptic liquid directly above the IC registers, thus solving the interconnection problem.
Keywords
Batteries; Frequency conversion; Integrated circuit interconnections; Light emitting diodes; Liquid crystal displays; Power supplies; Shift registers; Solid state circuits; Voltage-controlled oscillators; Watches;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1973.9082
Filename
1451012
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