The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 27, 1986
Filed:
Jul. 13, 1984
Harley M Newsom, Los Gatos, CA (US);
Other;
Abstract
Learning additional languages and similar subject matter wherein repetition and comparison of spoken phrases is of value is enhanced by this electronic circuitry auxiliary to the conventional magnetic tape recorder. The circuitry according to the invention comprises an addressable electronic store, control circuitry, therefor arranged for storing a plurality of messages or texts in separate locations, and converting circuitry for converting analog signals emanating from the recorder or from a microphone used by the learner into digital signals for storage and for converting the digital signals into analog signals for reviewing aurally. Four modes of operation are available. Full electronic control and interlock are provided with easy manipulation of four switches and one gain control element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile