Einar Traa
Einar Oddbjorn Traa (b. March 23, 1943. in Aal, Norway – ?) He received BSc. and MSc. degrees from Oregon State University, Corvallis, in 1966 and 1968, respectively.
Traa joined Tektronix in 1967.
Products
- 155-0091-00 (M095A) channel switch / HF amplifier
- 155-0168-00 (H126) hybrid amplifier using M102
- 203-0089-90 (M089) vertical output amplifier
- 203-0102-90 (M102) vertical output amplifier
- M176
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Publications
- An Integrated Analog Multiplier Circuit. Master Thesis, Oregon State University, 1968
- An Integrated Function Generator with Two-Dimensional Electronic Programming Capability. IEEE JSSC Vol. SC-10, No.6, Dec 1975]
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Patents
- US Patent 4,267,516 Common-emitter fT doubler amplifier employing a feed forward amplifier to reduce non-linearities and thermal distortion aka "Traashcomp" − see John Addis, Good Engineering and Fast Vertical Amplifiers, in Jim Williams (Ed.), Analog Circuit Design: Art, Science and Personalities (1991), p.117
- US Patent 4,712,087 Analog-to-digital converter error correction circuit
- US Patent 4,714,872 Voltage reference for transistor constant-current source
- US Patent 4,733,218 Combined digital-to-analog converter and latch memory circuit
- US Patent 4,774,498 Analog-to-digital converter with error checking and correction circuits
- US Patent 4,794,275 Multiple phase clock generator
- US Patent 4,797,586 Controllable delay circuit
- US Patent 4,866,314 Programmable high-speed digital delay circuit
- US Patent 6,222,660 Adaptive power supply for avalanche photodiode
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