Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Reexamination Certificate
2007-07-24
2007-07-24
Patel, Paresh (Department: 2829)
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
Of individual circuit component or element
Reexamination Certificate
active
11221258
ABSTRACT:
An arcuate blade probe is disclosed. The arcuate blade probe includes a shaft with a pair of faces that converge towards each other along a probe axis and terminate at a single edge that includes an arcuate profile. The arcuate profile provides a surface that makes an electrical connection between the edge and a node to be probed. The connection can be made along at least one portion of the edge. The edge can be used to probe lead-based and lead-free solder on the pads of vias and test pads. The arcuate profile give the edge a gradual arc that does not come to a sharp point so that the edge can probe vias with plugged holes.
REFERENCES:
patent: 4675600 (1987-06-01), Gergin
patent: 5009613 (1991-04-01), Langgard et al.
patent: 5225773 (1993-07-01), Richards
patent: 6104205 (2000-08-01), Mawby
patent: 6377059 (2002-04-01), Vinther et al.
patent: 6538424 (2003-03-01), Campbell
patent: 6809535 (2004-10-01), Campbell
patent: 6842023 (2005-01-01), Yoshida et al.
patent: 7040526 (2006-05-01), Negishi et al.
“Technical Source Book” by IDI. Mar. 15, 2005, three pages.
Joh O'Connell, Study and recommendations into using lead free printed circuit board finishes at manufacturing in circuit test stage, Agilent Technologies Electronic Manufacturi.
David Suraski Aim & Matt Parker, Considerations for the pin probe testing of no-clean solder paste residues.
John M Radman, Guide to testing lead-free product, Trace laboratories-east Technical Spotlight.
Challenges and opportunities in lead-free solder PCB assembly, Global SMT & Packaging ,Oct. 2002 , www.globalsmt.net.
Dr Dongkai Shangguan, Study of Compatibility for lead-free solder PCB Assembly, Flextronics San Jose, CA.
Kevin Hu, Recommended Design, Integration and Rework Guidelines for International Rectifier's BGA and LGA Packages, International rECTIFIER Application Note an-1028.
Lee W Ritchey, Anatomy of a Plated Through Hole, Copyright, speeding edge Oct. 2, 2001.
Lead Poisoning affects thousands of children and adults, www.lead-poisoning-news.com.
Jill Schildhouse, EU leading the lead-free way, Feb. 2005 Inside supply anagement, vol. 16, No. 2, p. 20.
Rob Spiegel, Threat of tin whiskers haunts rush to lead-free, Electronic new, Mar. 17, 2005.
LandOfFree
Arcuate blade probe does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Arcuate blade probe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Arcuate blade probe will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3757116