[PCB_FORUM] Re: multiple route

NEC obtained a patent on annular rings over 4 mil on lead free boards.  

You are surprised that Nortel can obtain a patent on BGA routing?

-- 
George Patrick
Tektronix, Inc.
Central Engineering, PCB Design Group
P.O. Box 500, M/S 39-512
Beaverton, OR 97077-0001
Phone: 503-627-5272         Fax: 503-627-5587
http://www.tektronix.com    http://www.pcb-designer.com

It's my opinion, not Tektronix' 



-----Original Message-----
From: Dave Schaefer [mailto:dave.schaefer@xxxxxxx] 
Sent: Thursday, January 20, 2005 09:54
To: icu-pcb-forum@xxxxxxxxxxxxx
Subject: [PCB_FORUM] Re: multiple route


A little off topic, but ...

Do I read this article correctly ......  they obtained a patent on ROUTING
BGAs?!!!!

Dave
 
-----Original Message-----
From: rjbzxr@xxxxxxxxxxxx [mailto:rjbzxr@xxxxxxxxxxxx] 
Sent: Thursday, January 20, 2005 11:12 AM
To: icu-pcb-forum@xxxxxxxxxxxxx
Subject: [PCB_FORUM] Re: multiple route

I'm with you Joe  ;-)

I did a search on Google and Yahoo for "mutiple routing" and it came up with
Channel routing..  So basically Bus Routing..

** More info at the start would have helped..

http://www.coppercad.com/Channel_Routing.pdf#search='multiple%20routing%20pc
b'


"Joe Witten" <joe.witten@xxxxxxxxxxx> wrote:

>Sorry for the ignorance here, but is multiple route the same as bus
routing?
>If so, here is what we used in version 14.x.
>
>Setting the environmental variable "acon_oldcmd" will
>restore the 13.X interactive routing functionality in Allegro 14.X.
>
>set acon_oldcmd
>
>The "Route Type" under the Options tab should be set to
>"To Cursor" in order to group clines to route as a bus.
>
>
>I don't have version 15.1 installed to test it and 15.2 has this function
>restored.
>
>
>-----Original Message-----
>From: Kevin McCowan [mailto:kmccowan@xxxxxxxxxxxxxx] 
>Sent: Thursday, January 20, 2005 8:38 AM
>To: icu-pcb-forum@xxxxxxxxxxxxx
>Subject: [PCB_FORUM] Re: multiple route
>
>
>I am curious.
>Did you find a solution to this?
>I tried to figure it out back when we had maintenance and
>my cadence guy did not understand what I was asking.
>Our maintenance ran out (a long story) and I never did
>get an answer. I used the multi-route in Expedition
>and it worked kinda ok. I would like to try it in
>Allegro but, like you, could not get it to work.
>Or, anyone else?
>
>Thanks,
>Kevin McCowan
>Sr. PCB Designer
>TSI Telsys
>
>Michael Ben-atar wrote:
>> Hello eveyone
>> i'm using 15.1 allegro.
>> i would like to use multiple route by F6 .
>> this option doesn't work ,can someone tell me what  i have to set on 
>> my env to enable it.
>> 
>> michael
>> thank you
>> 
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