-
Counter based ringer interface
-
Patent number 5,940,501
-
Issue date Aug 17, 1999
-
VLSI Technology, Inc.
-
Philippe Silvestre
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
-
-
-
-
One memory multi-tone generator
-
Patent number 4,934,239
-
Issue date Jun 19, 1990
-
United Microelectronics Corporation
-
M. K. Tsai
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
Sound synthesizing circuit
-
Patent number 4,805,508
-
Issue date Feb 21, 1989
-
NEC Corporation
-
Tomoaki Isozaki
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
Electronic musical instrument
-
Patent number 4,641,563
-
Issue date Feb 10, 1987
-
Kabushiki Kaisha Kawai Gakki Seisakusho
-
Yoichi Nagashima
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
Electronic musical instrument
-
Patent number 4,619,174
-
Issue date Oct 28, 1986
-
Nippon Gakki Seizo Kabushiki Kaisha
-
Takatoshi Okumura
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
-
Tone generator
-
Patent number 4,522,099
-
Issue date Jun 11, 1985
-
Adolph Coors Company
-
Thomas Melsheimer
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
-
-
-
-
-
Electronic musical instrument
-
Patent number 4,380,184
-
Issue date Apr 19, 1983
-
Matsushita Electrical Industrial Co., Ltd.
-
Tetsuhiko Kaneaki
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
-
-
-
-
-
-
Solo sustain keyer system
-
Patent number 4,217,801
-
Issue date Aug 19, 1980
-
Kimball International, Inc.
-
Brian N. Wilcox
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
-
-
Apparatus for forming chord signal
-
Patent number 4,117,759
-
Issue date Oct 3, 1978
-
Kabushiki Kaisha Kawai Gakki Seisakusho
-
Hiroshi Kato
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-