Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor
Patent
1993-01-14
1993-12-07
Karlsen, Ernest F.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
With rotor
324537, 361692, 361796, G01R 3102, H05K 714
Patent
active
052686370
ABSTRACT:
The invention is an improvement in a carrier of the type used for testing circuit boards in an environmental test chamber. The improvement includes a plurality of frame-supported, spaced-apart shelves. Pairs of shelves are used to hold circuit boards being tested. The position of at least one shelf in such a pair is adjustable to select the proper dimension to support circuit boards of any of several particular sizes. In a highly preferred arrangement, shelves are arranged in two groups. At least one of the two or more shelves in each group is adjustable so that the carrier simultaneously accommodates circuit boards of differing sizes for test. Arrangements are shown whereby circuit boards of varying heights and/or lengths can be mounted in the carrier for simultaneous testing.
REFERENCES:
patent: 3271626 (1966-09-01), Howrilka
patent: 4145620 (1979-03-01), Dice
patent: 4158876 (1979-06-01), Pedro
patent: 4184599 (1980-01-01), Drake et al.
patent: 4382517 (1983-05-01), Welsch
patent: 4636726 (1987-01-01), Santomango et al.
patent: 4683424 (1987-07-01), Cutright et al.
patent: 4746015 (1988-05-01), Kaucic
patent: 4986778 (1991-01-01), Liken et al.
patent: 5003156 (1991-03-01), Kilpatrick et al.
Environmental Engineering--Journal of the Society of Environmental Engineers; vol. 4, No. 2; Jun., 1991.
Ransco Product Bulletins.
Sexton Espec Product Bulletin.
Aerotronic Associates, Inc. Product Bullentins.
Holmes Robert J.
Liken Peter A.
Karlsen Ernest F.
Venturedyne Ltd.
LandOfFree
Carrier for testing circuit boards does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Carrier for testing circuit boards, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carrier for testing circuit boards will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2018280