From a4570a759e32f4d8059eadd7793143db34f98650 Mon Sep 17 00:00:00 2001 From: Bdale Garbee Date: Sun, 10 Apr 2011 12:39:41 -0700 Subject: [PATCH] expand bottom poly to full board size, then clone outline into bottom layer as a 1-mil-wide vestigal line to use line clearance to shape the bottom side ground plane to uniformly cover inside the board outline with some margin --- telebt.pcb | 32 +++++++++++++++++++------------- 1 file changed, 19 insertions(+), 13 deletions(-) diff --git a/telebt.pcb b/telebt.pcb index 1adca08..4d51c76 100644 --- a/telebt.pcb +++ b/telebt.pcb @@ -1,5 +1,5 @@ # release: pcb 20100929 -# date: Sat Apr 9 12:36:14 2011 +# date: Sun Apr 10 12:36:05 2011 # user: bdale (Bdale Garbee,KB0G) # host: rover @@ -1508,10 +1508,6 @@ Layer(1 "top") ) Layer(2 "bottom") ( - Line[261900 1000 261900 9750 600 2000 "clearline"] - Line[273750 21600 282500 21600 600 2000 "clearline"] - Line[21600 125000 21600 116250 600 2000 "clearline"] - Line[9750 104400 1000 104400 600 2000 "clearline"] Line[194600 53000 196800 53000 1000 2000 "clearline"] Line[212000 22400 211800 22200 1000 2000 "clearline"] Line[226900 42200 239000 42200 1000 2000 "clearline"] @@ -1559,27 +1555,37 @@ Layer(2 "bottom") Line[234900 31300 220500 45700 1000 2000 "clearline"] Line[212800 45700 220500 45700 1000 2000 "clearline"] Line[212800 45700 212600 45500 1000 2000 "clearline"] - Arc[273750 9750 11800 11800 600 2000 0 90 "clearline"] - Arc[9750 116250 11800 11800 600 2000 180 90 "clearline"] Polygon("clearpoly") ( - [1000 1000] [1000 125000] [282500 125000] [282500 1000] - ) + [0 0] [0 133858] [291339 133858] [291330 0] + ) + Line[3927 0 266732 0 100 2000 "clearline"] + Line[266732 0 266732 12795 100 2000 "clearline"] + Line[278543 24606 291339 24606 100 2000 "clearline"] + Line[291339 24606 291339 129921 100 2000 "clearline"] + Line[287402 133854 24606 133854 100 2000 "clearline"] + Line[24606 133854 24606 121063 100 2000 "clearline"] + Line[12795 109252 0 109252 100 2000 "clearline"] + Line[0 109252 0 3937 100 2000 "clearline"] + Arc[3937 3937 3937 3937 100 2000 270 90 "clearline"] + Arc[278543 12795 11811 11811 100 2000 0 90 "clearline"] + Arc[287402 129921 3937 3937 100 2000 90 90 "clearline"] + Arc[12795 121063 11811 11811 100 2000 180 90 "clearline"] ) Layer(3 "outline") ( - Arc[3937 3937 3937 3937 1000 2000 270 90 ""] Line[3927 0 266732 0 1000 2000 ""] Line[266732 0 266732 12795 1000 2000 ""] - Arc[278543 12795 11811 11811 1000 2000 0 90 ""] Line[278543 24606 291339 24606 1000 2000 ""] Line[291339 24606 291339 129921 1000 2000 ""] - Arc[287402 129921 3937 3937 1000 2000 90 90 ""] Line[287402 133854 24606 133854 1000 2000 ""] Line[24606 133854 24606 121063 1000 2000 ""] - Arc[12795 121063 11811 11811 1000 2000 180 90 ""] Line[12795 109252 0 109252 1000 2000 ""] Line[0 109252 0 3937 1000 2000 ""] + Arc[3937 3937 3937 3937 1000 2000 270 90 ""] + Arc[278543 12795 11811 11811 1000 2000 0 90 ""] + Arc[287402 129921 3937 3937 1000 2000 90 90 ""] + Arc[12795 121063 11811 11811 1000 2000 180 90 ""] ) Layer(4 "silk") ( -- 2.30.2