1
Wayne C Cannon, John T Barr IV: Vector network analyzer with integral processor. Hewlett Packard Company, Jeffery B Fromm, William C Milks III, March 28, 1989: US04816767 (105 worldwide citation)

An RF network analyzer is disclosed which is suitable for both laboratory and automated production measurements. An important feature of the invention is the ability of the user to completely specify the method of calibration to be used. In particular the user can select any three arbitrary RF stand ...


2
John T Barr IV: Vector network analyzer with integral processor. Hewlett Packard Company, Jeffery B Fromm, Joseph H Smith, May 26, 1987: US04669051 (8 worldwide citation)

A precision vector network analyzer which is suitable for a wide range of applications including both laboratory and automated production measurements and testing is disclosed. New measurement capabilities, greater ease of use, and nearly complete automation are provided. Contributions include fully ...


3
David D Sharrit, Michael J Neering, S Bruce Donecker, Mark D Roos, Wayne C Cannon, John T Barr IV: Vector network analyzer with integral processor. Hewlett Packard Company, Jeffery B Fromm, Joseph H Smith, April 28, 1987: US04661767 (5 worldwide citation)

A precision vector network analyzer which is suitable for a wide range of applications including both laboratory and automated production measurements and testing is disclosed. New measurement capabilities, greater ease of use, and nearly complete automation are provided. Contributions include fully ...


4
John T Barr IV, Michael J Neering, Douglas E Fullmer, Roger P Oblad, Wayne C Cannon, Glenn E Elmore: Vector network analyzer with integral processor. Hewlett Packard Company, Jeffery B Fromm, Joseph M Smith, February 3, 1987: US04641086 (5 worldwide citation)

A precision vector network analyzer which is suitable for a wide range of applications including both laboratory and automated production measurements and testing is disclosed. New measurement capabilities, greater ease of use, and nearly complete automation are provided. Contributions include fully ...


5
David D Sharrit, Robert G Dildine, Mark D Roos, John T Barr IV: Vector network analyzer with integral processor. Hewlett Packard Company, Jeffery B Fromm, Joseph H Smith, January 13, 1987: US04636717 (4 worldwide citation)

A precision vector network analyzer which is suitable for a wide range of applications including both laboratory and automated production measurements and testing is disclosed. New measurement capabilities, greater ease of use, and nearly complete automation are provided. Contributions include fully ...