DEVICE TO MANUFACTURE ELECTRET Russian patent published in 1995 - IPC

Abstract RU 2037225 C1

FIELD: solid electronics. SUBSTANCE: device to manufacture electret with specified distribution of charge spots has electrode anchored on dielectric base fabricated in the form of printed circuit board. Printed circuit board is manufactured on one side of foiled dielectric and is connected electrically with the other side. EFFECT: enhanced manufacturing process. 2 cl, 2 dwg

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RU 2 037 225 C1

Authors

Efashkin Genadij Viktorovich

Dates

1995-06-09—Published

1992-12-15—Filed