Patent · US Expired

Sound-signal generator having ball-shaped housing with keyboard incorporated therein

US5260512A · kind A · utility

37Cited by
9References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 1992
Grant dateNov 9, 1993
Priority date
Expiry dateApr 13, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S84/07
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

Sound signal generator, comprising a housing (1,2) containing a microcontroller for the storage and control of reproduction of several sound messages, and a loudspeaker for reproducing the said sound messages connected to the in lieu thereof microcontroller. The housing of the sound-signal generator also carries, over at least a portion of its outer wall, a keyboard associated with the microcontroller and formed by selection keys (3) respectively bearing identification symbols for the sound messages stored in the microcontroller.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.