Patent US 3976864A
| Patent number | US 3976864A (click link for details and documents via Google Patents) |
|---|---|
| Title | Apparatus and method for testing digital circuits |
| Inventors | Gary B. Gordon, George A. Haag, Jan R. Hofland, Daniel I. Kolody |
| Company | Hewlett-Packard |
| Filing date | 1974-09-03 |
| Grant date | 1976-08-24 |
Cited By:
| Patent | Title | Inventors | Assignee | Granted |
|---|---|---|---|---|
| Patent US 4527272A | Signature analysis using random probing and signature memory | Michael G. Reiney | Tektronix Inc | 1985-07-02 |
| Patent US 4752928A | Transaction analyzer | David D. Chapman • Donald C. Kirkpatrick | Tektronix Inc | 1988-06-21 |
Related products:
| Manufacturer | Model | Description | Introduced | Designers |
|---|---|---|---|---|
| Sony/Tektronix | 308 | 20 MHz 8-ch Logic Analyzer | 1980 | |
| Tektronix | SA501 | signature analyzer | (?) |
This is the original HP patent for Signature analysis.