Methods and apparatus for sub-harmonic generation, stereo...

Details Methods and apparatus for sub-harmonic generation, stereo... Methods and apparatus for sub-harmonic generation, stereo...

2007-07-10

2007-07-10

Mei, Xu (Department: 2615)

Electrical audio signal processing systems and devices

Sound effects

C381S098000

Reexamination Certificate

active

10158628

ABSTRACT:
Methods and apparatus are disclosed that achieve sub-harmonic signal processing, stereo-width expansion, sub-woofer signal processing, and tube distortion emulation to achieve various desirable acoustic effects when used to modify an input signal containing, for example, music content.

REFERENCES:
patent: 4182930 (1980-01-01), Blackmer
patent: 4841572 (1989-06-01), Klayman
patent: 4866774 (1989-09-01), Klayman
patent: 5369224 (1994-11-01), Miyata
patent: 5440638 (1995-08-01), Lowe et al.
patent: 5473108 (1995-12-01), Matsuda et al.
patent: 5619578 (1997-04-01), Sondermeyer et al.
patent: 5647004 (1997-07-01), Sondermeyer et al.
patent: 5774556 (1998-06-01), Lowe et al.
patent: 5822437 (1998-10-01), Winterer
patent: 6023513 (2000-02-01), Case
patent: 6111960 (2000-08-01), Aarts et al.
patent: 6122381 (2000-09-01), Winterer
patent: 6134330 (2000-10-01), De Poortere et al.
patent: 6307941 (2001-10-01), Tanner et al.
patent: 6335973 (2002-01-01), Case
patent: 6504935 (2003-01-01), Jackson
patent: 6845165 (2005-01-01), Motohashi
patent: 2003/0002684 (2003-01-01), Coats et al.
patent: 2003/0044024 (2003-03-01), Aarts et al.
patent: 0994464 (2000-04-01), None
U.S. Appl. No. 09/727,903, filed Dec. 1, 2000, Coats et al.
U.S. Appl. No. 11/053,716, filed Feb. 8, 2005, Coats et al.
120XP Subharmonic Synthesizer, A Harman International Company, Nov. 5, 1997, pp. 1-2.

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