Learning aid or game having miniature electronic speech synthesi

Boots – shoes – and leggings

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381 51, G10L 500

Patent

active

049706594

ABSTRACT:
An electronic hand-held, talking learning aid is disclosed. The learning aid includes a MOS speech synthesizer chip having an active surface area on the order of 45,000 square mils. The disclosed speech synthesizer chip includes a digital lattice filter, a voiced/unvoiced excitation circuit, a speech parameter interpolator, an input parameter decoder, a digital-to-analog converter and associated timing circuits. The learning aid is also provided with a microprocessor which functions as a controller for controlling the operation of the unit. A small speaker is driven by the digital-to-analog converter on the speech synthesis chip and a keyboard and display device are strobed by the microprocessor controller. Features include modes in which a speech synthesizer recites instructions or questions to the operator who must properly respond.

REFERENCES:
patent: 3371321 (1968-02-01), Adams
patent: 3470321 (1969-09-01), Dersch
patent: 3870818 (1975-03-01), Barton et al.
patent: 4016540 (1977-04-01), Hyatt
patent: 4022974 (1977-05-01), Kohut et al.
patent: 4059272 (1977-11-01), Pullman
patent: 4060848 (1977-11-01), Hyatt
patent: 4179584 (1979-12-01), Tanimoto et al.
patent: 4215240 (1980-07-01), Ostrowski
Anonymous, "Talking Board . . . ", Computer Design, vol. 15, No. 7, pp. 46, 48, Jul. 1976.
TSI, "Applications for Speech . . . ", Telesensory Systems, Inc., 1976.
TSI, "Speech Calculator Owner's Manual", Telesensory Systems, Inc., 1976.
Weisbecker, "A Practical, Low-Cost, Home/School Microprocessor System", Computer, Aug. 1974, vol. 7, No. 8, pp. 20-30.
Dingwall et al., "Recording and Duplicating System for Teaching Apparatus", IBM Technical Disclosure Bulletin, Oct. 1977, vol. 20, No. 5, pp. 1865-1866.

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