Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor
Patent
1984-06-20
1986-12-30
Karlsen, Ernest F.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
With rotor
324158F, 324 73PC, G01R 3122, G01R 1512
Patent
active
046331760
ABSTRACT:
A test fixture including deflectable test probes employing flexible members attaching a probe head to a probe shaft, the probe head engaging a locating aperture to deflect the probe head to a printed wiring board test point not in alignment with the test probe axis. The test probe head may be of conical shape and include a plurality of ribs spaced along an outer surface thereof to reduce friction. The probe head may include a tip which is rounded to reduce test point damage or optionally pointed to achieve fine test point contacting resolution.
REFERENCES:
patent: 2972728 (1961-02-01), Cole
patent: 3676776 (1972-07-01), Bauer et al.
patent: 4164704 (1979-08-01), Kato et al.
patent: 4535536 (1985-08-01), Wyss
GTE Communication Systems Corp.
Hendricks Gregory G.
Karlsen Ernest F.
Nguyen Vinh P.
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