Jim Knapton: Difference between revisions
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James H. Knapton started his career with Tektronix in November, 1967 with design of the horizontal amplifier and calibrator in the [[647]], Tek's first solid state lab scope. | James H. Knapton started his career with Tektronix in November, 1967 with design of the horizontal amplifier and calibrator in the [[647]], Tek's first solid state lab scope. | ||
After a period of working with pulse generators and time mark generators, he tackled the chore of developing a replacement for the 575 Curve Tracer. | After a period of working with pulse generators and time mark generators, he tackled the chore of developing a replacement for the 575 Curve Tracer. | ||
Jim contributed many of the fine features found in the [[576]], and recently added the [[176]] Pulsed High-Current Fixture. | Jim contributed many of the fine features found in the [[576]], and recently added the [[176]] Pulsed High-Current Fixture. | ||
Revision as of 09:14, 20 December 2023
James H Knapton (? – ?)
From Tekscope V.3 No.4 July 1971:
James H. Knapton started his career with Tektronix in November, 1967 with design of the horizontal amplifier and calibrator in the 647, Tek's first solid state lab scope.
After a period of working with pulse generators and time mark generators, he tackled the chore of developing a replacement for the 575 Curve Tracer.
Jim contributed many of the fine features found in the 576, and recently added the 176 Pulsed High-Current Fixture.
Jim received his BSEE in June of '48 from the University of California at Berkeley.
Documents Authored by Jim Knapton
| Document | Page | Class | Title | Author(s) | Year | Refers to |
|---|---|---|---|---|---|---|
| Tekscope 1969 V1 N1 Feb 1969.pdf | 3 | Article | A New Dimension in Curve Tracing | Jim Knapton • Jerrold Rogers | 1969 | 576 |
| Tekscope 1971 V3 N4 Jul 1971.pdf | 7 | Article | Pulsed-Collector High-Current Testing with the 176 | Jim Knapton | 1971 | 176 |
Products by Jim Knapton
| Manufacturer | Model | Description | Designers | Introduced |
|---|---|---|---|---|
| Tektronix | 647 | 50 MHz scope | Oz Svehaug • Oliver Dalton • Jim Knapton | 1963 |
| Tektronix | 576 | Curve tracer | Jim Knapton | 1969 |
| Tektronix | 176 | High-current test fixture | Jim Knapton | 1970 |
| Tektronix | 577 | Curve tracer | Jack Millay • Jim Knapton • Bob Herb • Bob Verrinder • Om Agrawal • Dave Rule • Gary Davis • Tom Saucy | 1972 |
Components by Jim Knapton
Patents by Jim Knapton
| Page | Office | Number | Title | Inventors | Company | Filing date | Grant date |
|---|---|---|---|---|---|---|---|
| Patent US 3255419A | US | 3255419A | Wide band amplifier circuit having current amplifier input stage and operational amplifier output stage | Jim Knapton • Oliver Dalton | Tektronix Inc | 1963-06-18 | 1966-06-07 |
| Patent US 3558930A | US | 3558930A | Jitter-free triggering method and apparatus | Jim Knapton • Henry A Zimmerman | Tektronix Inc | 1968-03-15 | 1971-01-26 |
| Patent US 3534185A | US | 3534185A | Control device | Jim Knapton • Sid Broughton • Joseph L Loeffler | Tektronix Inc | 1968-10-25 | 1970-10-13 |
| Patent US 3654489A | US | 3654489A | Pulse generator for a variable load | Jim Knapton | Tektronix Inc | 1970-07-28 | 1972-04-04 |