Physionic

Physionic Engineering, Inc. was a company that produced early medical ultrasonic imaging equipment.

Founded as a research lab in 1960 by William Wright and Ralph Meyerdirk, it incorporated in 1962 in Boulder, Colorado. In 1967, the company was acquired by Picker Corp.

References

• Ralph Meyerdirk biography

Links

• Physionic 671 Ultrasonic Imager, based on a Tektronix 564 storage scope − Short introduction @ YouTube
• Physionic VDA631 / Tektronix 561A − Short introduction @ YouTube
• Physionic Engineering TBP-621C

Products by Physionic

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