John Horn

John Horn (1983)

John Jacob Horn (b. 1937-10-22 – d. 2013-07-30)

   Please add referenced biography.

Links

• John Horn obituary
• https://terac.org/?page_id=1733

Documents Authored by John Horn

Document	Page	Class	Title	Author(s)	Year	Refers to
Tekscope 1981 V13 N2.pdf	13	Article	A High Resolution Color Picture Monitor for Television and Laboratory Use	Joe Hallett • John Horn	1981	690SR

Products by John Horn

Manufacturer	Model	Description	Designers	Introduced
Tektronix	1421	PAL vectorscope	John Horn	(?)
Tektronix	1422	PAL-M vectorscope	John Horn	(?)
Tektronix	W	8-23 MHz differential comparator	John Horn	1965
Tektronix	528	TV Waveform Monitor	John Horn	1969
Tektronix	650	NTSC color video monitor	Ron Olson • John Horn	1971
Tektronix	1420	NTSC vectorscope	John Horn	1975
Tektronix	650HR	NTSC color video monitor	Ron Olson • John Horn	1978
Tektronix	690SR	RGB color video monitor	John Horn • Wayne Olmstead • Gary Andrews • Archie Barter • Dan Baker • Dan Teichmer • Clayton Wahlquist	1981

Patents by John Horn

Page	Title	Inventors	Assignee	Filed	Granted	Links
Patent US 3558916A	Circuit responsive to input signals of a selectable duration	John Horn	Tektronix Inc	1968-02-28	1971-01-26
Patent US 3559082A	Circuit for providing a plurality of selectable sweep waveforms	John Horn	Tektronix Inc	1968-02-28	1971-01-26
Patent US 3781470A	Phase control system for signal conditioning circuits	John Horn	Tektronix Inc	1971-10-27	1973-12-25
Patent US 4648113A	Method and apparatus for providing a visual indication of a relationship between two signals	John Horn • Daniel G. Baker	Tektronix Inc	1985-09-11	1987-03-03
Patent US 4896149A	Addressing structure using ionizable gaseous medium	Thomas S. Buzak • Paul C. Martin • Harold Wayne Olmstead • John Horn	Tektronix Inc	1988-01-19	1990-01-23

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  John Horn demonstrating the 690SR at NAB 1983