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Einar O. Traa
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Portland, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for probing
Patent number
8,067,718
Issue date
Nov 29, 2011
Tektronix, Inc.
Robert A. Nordstrom
G01 - MEASURING TESTING
Information
Patent Grant
Mode selection amplifier circuit usable in a signal acquisition probe
Patent number
7,408,406
Issue date
Aug 5, 2008
Tektronix, Inc.
Barton T. Hickman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus for acquiring a signal from an intermediate point on a se...
Patent number
6,624,721
Issue date
Sep 23, 2003
Tektronix, Inc.
Michael S. Hagen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive power supply for avalanche photodiode
Patent number
6,222,660
Issue date
Apr 24, 2001
Tektronix, Inc.
Einar O. Traa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Programmable high-speed digital delay circuit
Patent number
4,866,314
Issue date
Sep 12, 1989
Tektronix, Inc.
Einar O. Traa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Controllable delay circuit
Patent number
4,797,586
Issue date
Jan 10, 1989
Tektronix, Inc.
Einar O. Traa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multiple phase clock generator
Patent number
4,794,275
Issue date
Dec 27, 1988
Tektronix, Inc.
Einar O. Traa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Analog-to-digital converter with error checking and correction circ...
Patent number
4,774,498
Issue date
Sep 27, 1988
Tektronix, Inc.
Einar O. Traa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Combined digital-to-analog converter and latch memory circuit
Patent number
4,733,218
Issue date
Mar 22, 1988
Tektronix, Inc.
Einar O. Traa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Voltage reference for transistor constant-current source
Patent number
4,714,872
Issue date
Dec 22, 1987
Tektronix, Inc.
Einar O. Traa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Analog-to-digital converter error correction circuit
Patent number
4,712,087
Issue date
Dec 8, 1987
Tektronix, Inc.
Einar O. Traa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Common-emitter f.sub.T doubler amplifier employing a feed forward a...
Patent number
4,267,516
Issue date
May 12, 1981
Tektronix, Inc.
Einar O. Traa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electronically programmable function generator
Patent number
3,982,115
Issue date
Sep 21, 1976
Tektronix, Inc.
Einar Oddbjorn Traa
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Mode selection amplifier circuit usable in a signal acquisition probe
Publication number
20070273438
Publication date
Nov 29, 2007
Barton T. Hickman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method and apparatus for probing
Publication number
20070257025
Publication date
Nov 8, 2007
Robert A. Nordstrom
G01 - MEASURING TESTING