James C Dikeman16250 Pacific Hwy, West Linn, OR 97034

James Dikeman Phones & Addresses

16250 Pacific Hwy, Lake Oswego, OR 97034 (503) 657-5579

16250 Pacific Hwy #79, Lake Oswego, OR 97034 (503) 657-5579

Mentions for James C Dikeman

Publications & IP owners

Us Patents

Modular Probe System

US Patent:
4209742, Jun 24, 1980
Filed:
Oct 13, 1976
Appl. No.:
5/731873
Inventors:
Herman G. Bender - Portland OR
James E. Dikeman - Beaverton OR
Assignee:
Tektronix, Inc. - Beaverton OR
International Classification:
G01R 3102
US Classification:
324 725
Abstract:
A modular form of construction for electrical probes featuring releasably interconnected, standardized modules that can be individually replaced in the field. Included are a modular probe head, a probe cable, and both releasably locking and non-locking output terminations, including a panel mounting termination for inclusion in an electrical instrument.

Impedance-Switching Connector

US Patent:
4139817, Feb 13, 1979
Filed:
Sep 13, 1976
Appl. No.:
5/723004
Inventors:
Machiel Boer - Beaverton OR
James E. Dikeman - Beaverton OR
Assignee:
Tektronix, Inc. - Beaverton OR
International Classification:
G01R 106
US Classification:
324 725
Abstract:
An electrical signal transmission line connector having a switch-selectable termination resistor within the connector body. Use of the connector at the output of a signal acquisition probe allows it to be used with electrical instruments, such as oscilloscopes, having different input impedances.

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