Title:
ELECTROSTATIC VOICE CONVERTER
Document Type and Number:
Japanese Patent JPS6096099
Kind Code:
A
Abstract:
1. Electrostatic sound convertor in which a perforated plane electrode, a separating region of air, a conductive membrane on a base of plastic, a separating region of air and another perforated plane electrode are arranged one behind the other and insulated from each other, characterised in that the plane electrode consists of an electrically conducting slitted metal sheet (2) with a layer (3) of sintered plastic on its outer surfaces designed to be of a disruptive strength of at least 6 khz, above which an electrically conductive plastic film (4) that may be chucked across chucking elements (8) is arranged at a distance as a membrane, which for its part is covered at a distance by a coated electrically conducting slitted sheet metal (2) as an additional plane electrode.
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Inventors:
KURAUSU IMUDAARU
Application Number:
JP20210684A
Publication Date:
May 29, 1985
Filing Date:
September 28, 1984
Export Citation:
Assignee:
BAYER AG
International Classes:
H04R19/00; (IPC1-7): H04R19/00
Attorney, Agent or Firm:
Heiyoshi Odashima