Title:
【発明の名称】超音波スイッチ
Document Type and Number:
Japanese Patent JPS5917491
Kind Code:
B2
Inventors:
OKAMOTO MINEO
NAKAMURA MASAYUKI
NAKAMURA MASAYUKI
Application Number:
JP12580479A
Publication Date:
April 21, 1984
Filing Date:
September 28, 1979
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
H04R1/30; G01S7/52; G01S7/521; G01S15/04; H01H35/00; H04B11/00; (IPC1-7): H01H35/00; G01S7/52; H04R1/00
Attorney, Agent or Firm:
Toshimaru Takemoto