Acoustic transmitter
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United States of America Patent
Stats
-
Jul 12, 1994
Grant Date -
N/A
app pub date -
Mar 12, 1993
filing date -
Sep 28, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A drive package for acoustic transmitters includes a frame (6) of magnetic material with windows for accommodating driving members (20) and prestress devices (22) . Two windows with driving members and an intermediate window with a prestress device form a column which, by way of pressure studs (24) in the driving members and holes (14) in the frame, clamp pressure rods (4) located inside the transmitter against the shell (1) of the transmitter. The drive package may include several columns.
First Claim
Family
International Classification(s)
Cited Art Landscape
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