Noise control system

Patent Citations (2)

    Publication numberPublication dateAssigneeTitle
    JP-S4828103-AApril 13, 1973
    JP-S5121709-AFebruary 21, 1976Tokyo Shibaura Electric CoKakuseidenwakiseigyokairo

NO-Patent Citations (0)


Cited By (4)

    Publication numberPublication dateAssigneeTitle
    FR-2582885-A1December 05, 1986Zurcher FredericTwo-way transmission circuit provided with means of automatic adjustment of the gain depending on the direction of transmission
    JP-S56164951-ADecember 18, 1981Babcock Hitachi KkAe measuring device
    JP-S5852695-AMarch 28, 1983Nissan MotorVoice detector for vehicle
    JP-S62130048-AJune 12, 1987Rohm Co LtdSound switch circuit