Electrical resistors – Resistance value responsive to a condition – Current and/or voltage
Patent
1987-12-03
1989-05-16
Goldberg, E. A.
Electrical resistors
Resistance value responsive to a condition
Current and/or voltage
338 22SD, H01C 710
Patent
active
048313548
ABSTRACT:
A PTC polymer assembly in which a sheet of PTC polymer is sandwiched between two electrodes, and electric terminations are mechanically and electrically connected to the electrodes, at least one of the terminations is a looped spring connected at one end to one of the electrodes and at another end to a mounting element, with a loop between the electrode and the mounting element to which it is mechanically connected.
REFERENCES:
patent: 4492947 (1985-01-01), Staats et al.
patent: 4635026 (1987-01-01), Takeuchi
patent: 4679949 (1987-07-01), Sakamoto
patent: 4698614 (1987-10-01), Welch et al.
Goldberg E. A.
Lateef M. M.
Therm-O-Disc Incorporated
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