Al Schamel

From TekWiki
(Redirected from Alfred H. Schamel)
Jump to navigation Jump to search

Alfred H. Schamel (? – ?)

   Please add referenced biography.

Documents Authored by Al Schamel

Document Page Class Title Author(s) Year Refers to
Tekscope 1973 V5 N2 Mar 1973.pdf 7 Article Portable Power R. Michael Johson Randy Eichman Al Schamel 1973 1105 1106

Products by Al Schamel

Model Class Description Designers Introduced
465 Oscilloscope Portable 100 MHz dual-trace scope Leon Orchard Luis Navarro Bob Shand Jim Hinze Frank Dewater Pete Janowitz Dave Laib Al Schamel Bert tenKate Ken Holland Bill Mark George Ermini Dennis Braatz 1972

Components by Al Schamel

Patents by Alfred H. Schamel

Page Office Number Title Inventors Company Filing date Grant date
Patent US 3934189A US 3934189A Power supply regulator high-line shunt bypass Alfred H. Schamel Tektronix Inc 1974-02-20 1976-01-20
Patent US 4688148A US 4688148A Packaging for electrical instruments Robert L. Mallory Alfred H. Schamel Stephen M. Sekel Tektronix Inc 1986-06-06 1987-08-18
Patent US 4694380A US 4694380A Carrier tray for circuit board Robert L. Mallory Alfred H. Schamel Stephen M. Sekel Tektronix Inc 1986-06-11 1987-09-15