Portable timepiece calculator with power savings feature

Details Portable timepiece calculator with power savings feature Portable timepiece calculator with power savings feature

1978-03-13

1980-12-16

Smith, Jerry

Boots, shoes, and leggings

364707, 368 10, G06F 748, G06F 1502, G04B 1930

Patent

active

042401500

ABSTRACT:
A portable electronic device including a battery power supply, an oscillator for generating a time base signal, a timing pulse generator for generating timing pulses from said time base signal, shift registers for operations, and a display device for displaying the content of said registers, characterized by the provision of means for initiating and halting the operation of the timing pulse generator without disconnecting the power supply.

REFERENCES:
patent: 3788058 (1974-01-01), Idei et al.
patent: 3816730 (1974-06-01), Yamamoto et al.
patent: 3928960 (1975-12-01), Reese
patent: 3955355 (1976-05-01), Luce
patent: 4035627 (1977-07-01), Dickinson et al.

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