Electricity: measuring and testing – Magnetic – With means to create magnetic field to test material
Patent
1979-01-29
1981-10-20
Strecker, Gerard R.
Electricity: measuring and testing
Magnetic
With means to create magnetic field to test material
324117R, 324133, 324260, G01N 2772, G01R 3312, G01R 1914
Patent
active
042963761
ABSTRACT:
A probe for sensing energizations of electrical components and particularly the energization of a relay or solenoid, the probe utilizing a magnetic switch as a sensor, a light-emitting diode as an indicator and a battery as a power source, the elements encapsulated as a unit in an epoxy material.
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patent: 3397348 (1968-08-01), Hoeppel
patent: 3665511 (1972-04-01), Wolf
patent: 4115764 (1978-09-01), Yamaguchi et al.
Moskowitz, "Selecting Magnets for Reed Switch Actuation", 10/1968, Automation, pp. 66-71.
Lindsley Warren F. B.
Snow Walter E.
Strecker Gerard R.
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