Apparatus for a contact-free transmission of electrical signals

Details Apparatus for a contact-free transmission of electrical signals Apparatus for a contact-free transmission of electrical signals

1989-08-29

1992-08-25

Weldon, Ulysses

Communications: electrical

Continuously variable indicating

With particular transmitter

34087032, G08C 1906

Patent

active

051422808

ABSTRACT:
In an apparatus for contact-free transmission of condition responsive electrical signals from a rotating machine part to a stationary machine part a single rotational transformer having a stationary primary winding and a rotating secondary winding is used for (a) transmitting power supply signals from a stationary evaluation circuit to a rotating transducer, (b) transmitting condition responsive measuring signals from the transducer to the evaluation circuit, and (c) transmitting synchronizing signals between the transducer and the evaluation circuit.

REFERENCES:
patent: 3268880 (1966-08-01), Miller
patent: 3475750 (1969-10-01), Howell et al.
patent: 4150358 (1979-04-01), Aviander

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