Keeling Flight Hardware, Ltd.

Keeling Flight Hardware, Ltd. is a Massachusetts corporation that provides design, research, and educational services in the fields of analog electronics and control systems for companies, universities, and government organizations.


  • Design, analysis, and evaluation of analog circuits and systems, hybrid (analog/digital) circuits, and control systems.

  • Technical seminars on analog circuit design (bipolar and/or CMOS), feedback control systems, and analog/digital conversion.

  • Historical and prior-art research.

  • Acquisition of rare manuscripts and technical books.

  • Vintage oscilloscope repair.

  • Custom analog music synthesizers.

Selected Recent Publications

Kent H. Lundberg and Taylor W. Barton, "History of inverted-pendulum systems," in IFAC Advances in Control Education, Kumamoto, Japan, October 2009.

Kent H. Lundberg, Haynes R. Miller, and David L. Trumper. "Initial conditions, generalized functions, and the Laplace transform: Troubles at the origin." IEEE Control Systems Magazine, vol. 27, no. 1, February 2007.

Tim Denison, Jinbo Kuang, John Shafran, Michael Judy, and Kent Lundberg. "A self-resonant MEMS-based electrostatic field sensor with 4V/m/rtHz sensitivity." IEEE International Solid-State Circuits Conference, San Francisco, February 2006.

Kent H. Lundberg. "History of Analog Computing." IEEE Control Systems Magazine, vol. 25, no. 3, pp. 22--28, June 2005.


Dr. Kent Lundberg, President
Keeling Flight Hardware, Ltd.
PO Box 281
Weston, MA 02493-0002

Profile on LinkedIn

Last updated October 31, 2010 by Kent Lundberg.