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14 October 2024
- Signature analysis 05:08 +74 Peter talk contribs
- Patent US 4752928A 05:07 +26 Peter talk contribs
- Signature analysis 05:05 +921 Peter talk contribs
- Patent US 4192451A 05:04 +26 Peter talk contribs
- Patent US 4527272A 05:04 +26 Peter talk contribs
- Patent US 3976864A 05:04 +26 Peter talk contribs
- Signature analysis 04:39 +576 Peter talk contribs
- Signature analysis 04:21 +10 Peter talk contribs
- Signature analysis 04:20 +27 Peter talk contribs
- Signature analysis 04:18 +11 Peter talk contribs
- Signature analysis 04:15 +497 Peter talk contribs
- diffhistN Signature analyzer 04:10 +31 Peter talk contribs (Redirected page to Signature analysis) Tag: New redirect
- Main Page 03:57 +12 Peter talk contribs (→Technical Information)
- diffhistN Signature analysis 03:53 +2,875 Peter talk contribs (Created page with "'''Signature Analysis''' is a method to simplify (field) troubleshooting of complex digital systems, developed at Hewlett-Packard in the early 1970s. The idea is to describe "known good" states of signals in the system – typically when in some diagnostic / troubleshooting mode – as a CRC of that signal, when referenced to a known clock and defined start/stop conditions. The concept was introduced in [https://doc.xdevs.com/doc/HP_Agilent_Keysight/journals/1977-0...")
- Category:Signature analysis 03:35 +43 Peter talk contribs
- diffhistN Category:Signature analysis 03:33 +38 Peter talk contribs (Created page with " Category:Circuits and Concepts")
- diffhistN Patent US 3976864A 03:32 +533 Peter talk contribs (Created page with "{{Patent |Office=US |Number=3976864A |Title=Apparatus and method for testing digital circuits |Company=Hewlett-Packard |Inventors=Gary B. Gordon;George A. Haag;Jan R. Hofland;Daniel I. Kolody |Filing date=1974-09-03 |Grant date=1976-08-24 |Cites=Patent US 3582633A;Patent US 3651315A;Patent US 3739160A;Patent US 3777129A;Patent US 3780277A;Patent US 3812426A;Patent US 3813647A;Patent US 3821645A;Patent US 3826909A;Patent US 3832535A; }} This is the original HP patent for...")
- Patent US 4192451A 03:31 +117 Peter talk contribs
- Patent US 4527272A 03:31 0 Peter talk contribs
- Patent US 4527272A 03:23 +35 Peter talk contribs
- Patent US 4527272A 03:23 +142 Peter talk contribs
- Patent US 4752928A 03:20 +256 Peter talk contribs
13 October 2024
- 7A12 20:04 +9 Johnaddis talk contribs
- m Telequipment D61 13:44 −16 Julesomega talk contribs
- m Telequipment D61 13:41 +136 Julesomega talk contribs
- SA501 12:59 +8 Peter talk contribs
- Upload log 11:35 Julesomega talk contribs uploaded File:PC156 main PCB.png (Component side of PC156)
- m Telequipment D63 DM63 D75 D83 08:05 +1 Julesomega talk contribs (link amended)
- Telequipment D63 DM63 D75 D83 07:59 +39 Julesomega talk contribs (Added TQ S2A timebase)
- P6458 05:51 +122 Peter talk contribs
- SA501 05:46 +424 Peter talk contribs
- IM5610 05:45 +38 Peter talk contribs
- IM5610 05:29 +10 Peter talk contribs
- IM5610 04:35 −38 Peter talk contribs (parts have 40/50 ns access time)
- SA501 04:32 +431 Peter talk contribs
- IM5610 04:32 +54 Peter talk contribs
- SA501 03:48 +48 Peter talk contribs
- P6458 03:48 +24 Peter talk contribs
- SA501 03:43 +20 Peter talk contribs
- P6451 03:37 −35 Peter talk contribs
- File:Tekscope 1976 V8 N2.pdf 03:35 +7 Peter talk contribs
12 October 2024
- 155-0085-00 10:51 +34 Peter talk contribs
- 155-0068-00 10:50 +7 Peter talk contribs
11 October 2024
- 7A12 20:18 +13 Johnaddis talk contribs
- 7A12 20:15 +30 Johnaddis talk contribs
- 7A12 20:09 +159 Johnaddis talk contribs
- 7A12 20:03 +205 Johnaddis talk contribs
- 7A26 17:04 −2 Johnaddis talk contribs
- 7A26 17:02 −7 Johnaddis talk contribs
- 7A26 17:01 +76 Johnaddis talk contribs