User contributions for Stefan506

12 January 2006

• 20:2320:23, 12 January 2006 diff hist 0 m File:Logic-gate-xor-iec.png typo
• 20:2320:23, 12 January 2006 diff hist 0 m File:Logic-gate-xnor-iec.png typo
• 20:2220:22, 12 January 2006 diff hist 0 m File:Logic-gate-or-iec.png typo
• 20:2120:21, 12 January 2006 diff hist 0 m File:Logic-gate-nor-iec.png typo
• 20:2120:21, 12 January 2006 diff hist 0 m File:Logic-gate-nand-iec.png typo
• 20:2020:20, 12 January 2006 diff hist 0 m File:Logic-gate-inv-iec.png typo
• 20:2020:20, 12 January 2006 diff hist 0 m File:Logic-gate-buf-iec.png typo
• 20:1920:19, 12 January 2006 diff hist 0 m File:Logic-gate-and-iec.png typo
• 20:1720:17, 12 January 2006 diff hist 0 File:Logic-gate-index.png f

6 January 2006

• 11:1811:18, 6 January 2006 diff hist +250 User:Stefan506 updated current
• 09:5809:58, 6 January 2006 diff hist +308 N File:TI SN7400N.jpg Texas Instruments SN7400N (quadruple 2-input NAND gate), in a 14-pin dual-in-line package, manufactured in 1976, week 45. This is the first member of the successful TTL logic family. Photographed by de:User:Stefan506, on January 6, 2006. [[Categor
• 07:0607:06, 6 January 2006 diff hist +218 N File:7400 vs 4011.png Pinout comparison for quadruple 2-input NAND-gates: 7400-series (TTL) vs 4000-series (CMOS) Drawing created by de:User:Stefan506, on January 6, 2006 Category:Microchips

29 December 2005

• 19:1219:12, 29 December 2005 diff hist +30 m File:4004 arch.png Category:Microprocessors
• 19:1019:10, 29 December 2005 diff hist +30 m File:4004 dil.png Category:Microprocessors

14 December 2005

• 21:0221:02, 14 December 2005 diff hist +235 User:Stefan506 No edit summary
• 17:1217:12, 14 December 2005 diff hist +299 N File:Logic-gate-xor-us.png Schematic symbol for a XOR-gate Distinctive shape according to ANSI/IEEE Std 91-1984 and ANSI/IEEE Std 91a-1991 Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electrical symbo
• 17:1117:11, 14 December 2005 diff hist +300 N File:Logic-gate-xnor-us.png Schematic symbol for a XNOR-gate Distinctive shape according to ANSI/IEEE Std 91-1984 and ANSI/IEEE Std 91a-1991 Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electrical symb
• 17:1117:11, 14 December 2005 diff hist +298 N File:Logic-gate-or-us.png Schematic symbol for a OR-gate Distinctive shape according to ANSI/IEEE Std 91-1984 and ANSI/IEEE Std 91a-1991 Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electrical symbol
• 17:1017:10, 14 December 2005 diff hist +299 N File:Logic-gate-nor-us.png Schematic symbol for a NOR-gate Distinctive shape according to ANSI/IEEE Std 91-1984 and ANSI/IEEE Std 91a-1991 Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electrical symbo
• 17:1017:10, 14 December 2005 diff hist +300 N File:Logic-gate-nand-us.png Schematic symbol for a NAND-gate Distinctive shape according to ANSI/IEEE Std 91-1984 and ANSI/IEEE Std 91a-1991 Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electrical symb
• 17:1017:10, 14 December 2005 diff hist +308 N File:Logic-gate-inv-us.png Schematic symbol for a inverter/NOT-gate Distinctive shape according to ANSI/IEEE Std 91-1984 and ANSI/IEEE Std 91a-1991 Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electri
• 17:0917:09, 14 December 2005 diff hist +318 N File:Logic-gate-buf-us.png Schematic symbol for a buffer/non-inverting driver Distinctive shape according to ANSI/IEEE Std 91-1984 and ANSI/IEEE Std 91a-1991 Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Catego
• 17:0917:09, 14 December 2005 diff hist +299 N File:Logic-gate-and-us.png Schematic symbol for a AND-gate Distinctive shape according to ANSI/IEEE Std 91-1984 and ANSI/IEEE Std 91a-1991 Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electrical symbo
• 17:0717:07, 14 December 2005 diff hist +303 N File:Logic-gate-xor-iec.png Schematic symbol for a XOR-gate Rectangular shape according to IEC 60167-12 (adopted by various national standards) Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electrical s
• 17:0517:05, 14 December 2005 diff hist +303 N File:Logic-gate-xnor-iec.png Schematic symbol for a XNOR-gate Rectangular shape according to IEC 60167-12 (adopted by various national standards) Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electrical
• 17:0417:04, 14 December 2005 diff hist +301 N File:Logic-gate-or-iec.png Schematic symbol for a OR-gate Rectangular shape according to IEC 60167-12 (adopted by various national standards) Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electrical sy
• 17:0417:04, 14 December 2005 diff hist +302 N File:Logic-gate-nor-iec.png Schematic symbol for a NOR-gate Rectangular shape according to IEC 60167-12 (adopted by various national standards) Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electrical s
• 17:0417:04, 14 December 2005 diff hist +303 N File:Logic-gate-nand-iec.png Schematic symbol for a NAND-gate Rectangular shape according to IEC 60167-12 (adopted by various national standards) Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electrical
• 17:0317:03, 14 December 2005 diff hist +311 N File:Logic-gate-inv-iec.png Schematic symbol for a inverter/NOT-gate Rectangular shape according to IEC 60167-12 (adopted by various national standards) Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Ele
• 17:0317:03, 14 December 2005 diff hist +321 N File:Logic-gate-buf-iec.png Schematic symbol for a buffer/non-inverting driver Rectangular shape according to IEC 60167-12 (adopted by various national standards) Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Ca
• 17:0217:02, 14 December 2005 diff hist +302 N File:Logic-gate-and-iec.png Schematic symbol for a AND-gate Rectangular shape according to IEC 60167-12 (adopted by various national standards) Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:Electrical s
• 17:0017:00, 14 December 2005 diff hist −1 m File:Logic-gate-or-de.png →Summary
• 17:0017:00, 14 December 2005 diff hist +58 m File:Logic-gate-nor-de.png →Summary
• 16:5916:59, 14 December 2005 diff hist +59 m File:Logic-gate-nand-de.png →Summary
• 16:5916:59, 14 December 2005 diff hist +59 m File:Logic-gate-inv-de.png →Summary
• 16:5816:58, 14 December 2005 diff hist +59 m File:Logic-gate-buf-de.png →Summary
• 16:5816:58, 14 December 2005 diff hist +59 m File:Logic-gate-and-de.png →Summary
• 16:5616:56, 14 December 2005 diff hist +315 N File:Logic-gate-xnor-de-2.png Schematic symbol for a XNOR-gate, variant 2 similar to the german standard DIN 40700 (superseded), but not part of the standard Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category
• 16:5616:56, 14 December 2005 diff hist +315 N File:Logic-gate-xnor-de.png Schematic symbol for a XNOR-gate, variant 1 similar to the german standard DIN 40700 (superseded), but not part of the standard Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category
• 16:5616:56, 14 December 2005 diff hist +314 N File:Logic-gate-xor-de-2.png Schematic symbol for a XOR-gate, variant 2 similar to the german standard DIN 40700 (superseded), but not part of the standard Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:
• 16:5516:55, 14 December 2005 diff hist +314 N File:Logic-gate-xor-de.png Schematic symbol for a XOR-gate, variant 1 similar to the german standard DIN 40700 (superseded), but not part of the standard Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols [[Category:
• 16:5416:54, 14 December 2005 diff hist +2 m File:Logic-gate-or-de.png →Summary
• 16:5316:53, 14 December 2005 diff hist +556 File:Logic-gate-index.png No edit summary
• 16:5016:50, 14 December 2005 diff hist +275 N File:Logic-gate-or-de.png Schematic symbol for an NOR-gate according to the german standard DIN 40700 (superseded) Created by de:User:Stefan506 on December 14, 2005 See Image:Logic-gate-index.png for similar symbols Category:Electrical symbols
• 16:4816:48, 14 December 2005 diff hist +217 N File:Logic-gate-nor-de.png Schematic symbol for an NOR-gate according to the german standard DIN 40700 (superseded) Created by de:User:Stefan506 on December 14, 2005 Category:Electrical symbols
• 16:4816:48, 14 December 2005 diff hist +218 N File:Logic-gate-nand-de.png Schematic symbol for an NAND-gate according to the german standard DIN 40700 (superseded) Created by de:User:Stefan506 on December 14, 2005 Category:Electrical symbols
• 16:4816:48, 14 December 2005 diff hist +228 N File:Logic-gate-inv-de.png Schematic symbol for an inverter (NOT-gate) according to the german standard DIN 40700 (superseded) Created by de:User:Stefan506 on December 14, 2005 Category:Electrical symbols
• 16:4716:47, 14 December 2005 diff hist +237 N File:Logic-gate-buf-de.png Schematic symbol for a buffer (non-inverting driver) according to the german standard DIN 40700 (superseded) Created by de:User:Stefan506 on December 14, 2005 Category:Electrical symbols
• 16:4616:46, 14 December 2005 diff hist +222 N File:Logic-gate-and-de.png Schematic symbol for a logic AND gate according to the german standard DIN 40700 (superseded) Created by de:User:Stefan506 on December 14, 2005 Category:Electrical symbols
• 16:3316:33, 14 December 2005 diff hist +196 N File:Logic-gate-index.png Index page for a set of logical gate symbols with common image sizes Created by de:User:Stefan506 on December 14, 2005 Category:Electrical symbols