Electronics Forum | Wed Apr 15 12:55:31 EDT 1998 | Matthias Mansfeld
O.K., somebody read a probably hand-written 3 as 8. Under these numbers, I can find at IBM's Patent Server the following other topics: USP 4,312,692 http://www.patents.ibm.com/details?patent_number=4312692: USP 4,314,870 http://www.patents.ibm.com
Electronics Forum | Wed Apr 15 06:50:40 EDT 1998 | Matthias Mansfeld
Under these numbers, I can find at IBM's Patent Server only other topics: USP 4,812,692 http://www.patents.ibm.com/details?patent_number=4812692: "Motor" (Mitsubishi) USP 4,814,870 http://www.patents.ibm.com/details?patent_number=4814870: "Porta
Electronics Forum | Wed Apr 15 11:10:01 EDT 1998 | MIKE
Upon further investigations, the patent numbers givin were on the cover leter from Mit. They also sent cover leters of the Patent's and they indicate numbers 4,312,692 (jan 26 1982)Method of mounting electronic components and 4,314,870 (Feb 9 1982)
Electronics Forum | Tue Apr 14 18:01:28 EDT 1998 | Mike C
We received a letter from IPC concerning patent infringements (patents held by Matsushita Electric Industrial Co.) LTD (Panasonic) that may effect most of us who use adhesive to secure components to PCBs for subsequent wave soldering process. If you
Electronics Forum | Thu Apr 16 11:50:24 EDT 1998 | Gary Simbulan
| O.K., somebody read a probably hand-written 3 as 8. | Under these numbers, I can find at IBM's Patent Server the following other topics: | USP 4,312,692 | http://www.patents.ibm.com/details?patent_number=4312692: | USP 4,314,870 | http://www.pat
Electronics Forum | Thu May 26 06:48:34 EDT 2005 | Base
Even worse, you might be running into patents that prohibit you from building the same stuff they are. Might wanna check that first, because I doubt that Fuji or whoever will grant you a license.
Electronics Forum | Fri Oct 01 18:07:46 EDT 2004 | Bryan Smith
Hello Dave, Yes, this is a patented commercial process in our MEMS Foundry and we are already working with several customers. I posted my question because we only recently have started widely promoting our AuSn plating services and we're still grasp
Electronics Forum | Tue Oct 05 10:38:43 EDT 2004 | palmerg
Major Japanese OEMs investigated numerous lead-free alternatives, including alloys containing bismuth and/or zinc, such as Sn/Ag/Bi/Cu, Sn/8Zn/3Bi and Sn/58Bi. However, over time, the Japanese industry has moved toward Sn/Ag/Cu alloys. The Japan Elec
Electronics Forum | Thu Dec 22 08:57:08 EST 2005 | davef
Immersion metal baths also rely on alchemy-like magic. If you take a piece of copper and dip it into an aqueous solution of silver ions: Presto Chango! Within seconds the copper will be coated with silver. Of course, there is some additional magic re
Electronics Forum | Wed Apr 28 11:16:45 EDT 1999 | Steve Gregory
Hello all, I read about Steve's headache a few articles back and I'm really interested by his tip. However, I'm still wondering why square apertures release solder paste better than round ones. For the same volume of paste, the surface area of th
