SEPTEMBER 2023 I PCB007 MAGAZINE 101
3. "CAD/CAM in PCB Manufacturing," by Happy
Holden, Assembly Engineering, Page 40-43, July
1981.
4. "Computer Process Control in a PC Facility,"
by Happy Holden, 8th Annual Advanced Control
Conference, September 1982.
5. Automation and Advanced Procedures in PCB
Fabrication, by Happy Holden.
Happy Holden has worked
in printed circuit technology
since 1970 with Hewlett-Pack-
ard, NanYa Westwood, Merix,
Foxconn, and Gentex. He is
currently a contributing technical
editor with I-Connect007, and author of Automa-
tion and Advanced Procedures in PCB Fabrication,
and 24 Essential Skills for Engineers. To contact
Holden or read past columns, click here.
Figure 9: The hierarchy of systems and the functions they perform.
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