|
(11) | EP 0 240 591 A3 |
(12) | EUROPEAN PATENT APPLICATION |
|
|
|
|||||||||||||||
(54) | Means for generating audio-frequency |
(57) s?) Means for generating audio-frequency is disclosed wherein voice, melody and so
on are produced in accordance with contents stored in an integrated circuit to which
sensor signal is applied if the level of light, heat, sound and so on are higher than
a predetermined reference level. |