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. 11, 1999
Filed:
Aug. 25, 1997
Hirokazu Kato, Hamamatsu, JP;
Takahiro Tanaka, Hamamatsu, JP;
Yamaha Corporation, Hamamatshu, JP;
Abstract
In a karaoke vocal adaptor 100, voice signals to which a harmony effect is imparted by the harmony effect imparting circuit, and voice signals to which the harmony effect is not imparted are output from wet voice output terminals 121 and 122, and dry voice output terminals 111 and 112, respectively. In a karaoke amplifier 200, an echo is imparted only to voice signals input through dry voice input terminals 221 and 222, by an echo imparting unit 233, the voice signals are then mixed with voice signals input through wet voice input terminals 241 and 242, and musical signals input through music input terminals 251 and 252, and the mixed signals are output.