Alan Bloom's Technical Publications
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Patents
- "Digital Baseband Modulator" August 31, 1999.
US patent number 5,945,885 - European patent number 99301614.6
- "Analog Ramp Generator with Digital Correction". Sept 13, 1994.
US patent number 5,347,176
Magazine articles
- A Spice Bottle Logic Probe, QST, June 2012
- A Transistor Tester in a Tin, QST, January 2012
- A Fan Controller for the MFJ-4125 Power Supply, QST, February 2010
- A Lightweight Homemade Keyer Paddle, QST, June 2009
- Some Thoughts on Crystal Parameter Measurement (letter), QEX, September 2008
- Magnetic Coupling in Transmission Lines and Transformers (letter), QEX, November 2006
- VHF/UHF Mobile Propagation, QST, August 2006 (won cover plaque award)
- Stabilizing Eagle AMSAT Journal Volume 29 Number 2, March/April 2006
- Log Normal Fading in the Agilent N5115A Fading Simulator, Base Station/Earth Station magazine, May/June 2004
- The Eagle Sun and Earth Sensors, Project Oscar Space Symposium, April 2004
- Power Factor (Technical Correspondence), QST, April 2004 (Also have written four other TC articles in QST over the years)
- Making Sense of Sensors, Proceedings of the AMSAT-NA 22nd Space Symposium, 2004
- A Modern GDO - The "Gate" Dip Oscillator, QST, May 2003
- Inexpensive Interference Filters, QST, June 1994 (won cover plaque award)
- Third-Order Curve-Fit Algorithm,
HP Journal, April 1993
- A New Generation of Microwave Sweepers, HP Journal, April 1993
- High-Power Microwave Source for Millimeter-Wave Operation,
HP Journal, April 1988
- Active Filters, QST, July 1980 (won cover plaque award)
- An Audio Clipper/Filter, QST, August 1977
- Hal DS-3000 Video Display Terminal, and Hal St-6000 Demodulator (Product Review), QST, May 1977
- A Simple 160-Meter Converter, QST, February 1975
QST and QEX articles may be downloaded by ARRL members from the ARRL
Periodicals Archive.
Books
- The ARRL Handbook for Radio Communications, 2012, Chapter 25 Test Equipment and Measurements
- The ARRL Handbook for Radio Communications, 2010 and following editions, Chapters 8 Modulation and 15 DSP and Software Radio Design
- Radio Frequency Interference, ARRL 1991, Chapter 5 Transmitters
- Theory chapters of the Hewlett Packard Preferred Parts Manual covering linear integrated circuits and heat sinks
- The Radio Amateur’s License Manual, ARRL 1983, Chapter 6 Advanced Class and Chapter 7 Amateur Extra Class
- The ARRL Operating Manual, 1980, Introduction and Chapter 12 Visual Communications
Last update November 22, 2021