Counting device
United States Patent 2926848
US Patent References:
Electrical multiplying apparatus
- - 2543442
Electronic multiplier
- - 2641407
Circuit for multiplying binary numbers
- - 2685407
Multifrequency electronic multiplier
- - 2702666
Apparatus for general electronic integration
- - 2725191
Electrical multiplying apparatus
- - 2543442
Electronic multiplier
- - 2641407
Circuit for multiplying binary numbers
- - 2685407
Multifrequency electronic multiplier
- - 2702666
Apparatus for general electronic integration
- - 2725191
Inventors:
Gordon, Bernard M.
Publication Date:
03/01/1960
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Export Citation:
Assignee:
EPSCO INC
Primary Class:
Other Classes:
324/76.440, 324/76.470, 324/76.620, 324/76.480, 324/76.550
International Classes:
G06F7/68; G06F7/60
US Patent References:
| 2769595 | Frequency counter |