Altimeter code converter

Communications: electrical – Audible indication – Percussion-type sound producer

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244180, 371 49, H03K 1324

Patent

active

044095872

ABSTRACT:
An altimeter code converter that converts a parallel signal of a first code to a serial signal of a second code; The code converter of this invention includes a code conversion means having memory means with an addressable look-up table to convert Gray code to a binary code; a data conversion means having parallel-to-series shift registers connected in series and a flip-flop parity generator for converting the parallel signal to a serial signal; and operably connected to the above means are means for forming and outputting timing and initializing signals.

REFERENCES:
patent: 3631468 (1971-12-01), Spaid
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patent: 3738504 (1973-06-01), Vail et al.
patent: 3824587 (1974-07-01), Fowler
patent: 3889104 (1975-06-01), Smith
patent: 4023144 (1977-05-01), Koenig
patent: 4039806 (1977-08-01), Fredriksson et al.
patent: 4086580 (1978-04-01), Schroeder
The Engineering Staff of Analog Devices, Inc., Analog-Digital Conversion Handbook, 6/1972, pp. I-1 to I-11; I-64 & 65; II-32 & II-33; II-80 & II-81.
Intel Component Data Catalog, 1/1981, 2716 Erasable Prom, pp. 2-3.
Kosteva, Error Detection Circuit, IBM Technical Disclosure Bulletin, vol. 3, No. 10, 3/1961, pp. 47 & 48.

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