User contributions
From CanonBase
- 16:52, 3 July 2025 diff hist +419 Sennheiser (Q15867) Created claim: Source URL (P64): https://newsroom.sennheiser.com/we-have-been-building-the-future-of-audio-since-1945 current
- 12:45, 2 July 2025 diff hist +367 Alen Blumlein (Q38981) Created claim: Source URL (P64): https://hifihalloffame.com/people/alan-blumlein/ current
- 09:58, 2 July 2025 diff hist +340 stereo sound (Q38983) Created claim: Wikidata source (P16): Q34678 current
- 09:57, 2 July 2025 diff hist +408 Alen Blumlein (Q38981) Created claim: Source URL (P64): https://footprintsoflondon.com/live/2020/01/who-was-alan-dower-blumlein/
- 09:55, 2 July 2025 diff hist +352 Alen Blumlein (Q38981) Created claim: Internal image (P24): Alan_Blumlein.jpg
- 09:55, 2 July 2025 diff hist 0 N File:Alan Blumlein.jpg current
- 09:52, 2 July 2025 diff hist +73 Alen Blumlein (Q38981) Added [en] alias: Alan Dower Blumlein
- 09:49, 2 July 2025 diff hist +425 stereo sound (Q38983) Created claim: inventor (P267): Alen Blumlein (Q38981)
- 09:49, 2 July 2025 diff hist +424 pickup element (Q9373) Created claim: inventor (P267): Alen Blumlein (Q38981) current
- 09:48, 2 July 2025 diff hist +407 Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems (Q38982) Created claim: mentions (P78): stereo sound (Q38983) current
- 09:48, 2 July 2025 diff hist +417 stereo sound (Q38983) Created claim: Field (P19): sound, music and amplification (Q54)
- 09:47, 2 July 2025 diff hist +419 stereo sound (Q38983) Created claim: Type of information (P11): method (Q431)
- 09:47, 2 July 2025 diff hist +64 stereo sound (Q38983) Added [nl] label: stereo
- 09:47, 2 July 2025 diff hist +109 stereo sound (Q38983) Added [nl] description: methode voor geluidsweergave met twee audiokanalen
- 09:47, 2 July 2025 diff hist +59 stereo sound (Q38983) Added [en] alias: stereo
- 09:47, 2 July 2025 diff hist +80 stereo sound (Q38983) Added [nl] alias: stereofonie
- 09:46, 2 July 2025 diff hist +419 N stereo sound (Q38983) Created a new Item: stereo sound, method of sound reproduction using two audio channels
- 09:42, 2 July 2025 diff hist +512 Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems (Q38982) Created claim: Publication date (P40): 14 June 1933
- 09:41, 2 July 2025 diff hist -437 Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems (Q38982) Removed claim: Source URL (P64): https://worldwide.espacenet.com/patent/search/family/010368359/publication/GB394325A?q=pn%3DGB394325A
- 09:41, 2 July 2025 diff hist +437 Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems (Q38982) Created claim: Copy available online (P37): https://worldwide.espacenet.com/patent/search/family/010368359/publication/GB394325A?q=pn%3DGB394325A
- 09:40, 2 July 2025 diff hist +423 Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems (Q38982) Created claim: author (P41): Alen Blumlein (Q38981)
- 09:39, 2 July 2025 diff hist +421 Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems (Q38982) Created claim: mentions (P78): pickup element (Q9373)
- 09:38, 2 July 2025 diff hist +437 Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems (Q38982) Created claim: Source URL (P64): https://worldwide.espacenet.com/patent/search/family/010368359/publication/GB394325A?q=pn%3DGB394325A
- 09:38, 2 July 2025 diff hist +417 Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems (Q38982) Created claim: Field (P19): sound, music and amplification (Q54)
- 09:38, 2 July 2025 diff hist +772 Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems (Q38982) Created claim: Type of information (P11): source (Q98)
- 09:36, 2 July 2025 diff hist +77 Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems (Q38982) Added [en] alias: GB394325A
- 09:36, 2 July 2025 diff hist +438 N Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems (Q38982) Created a new Item: Patent for Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems, patent for stereo concept and sterio (record) recording
- 07:28, 2 July 2025 diff hist +512 Alen Blumlein (Q38981) Created claim: Date of death (P31): 7 June 1942
- 07:28, 2 July 2025 diff hist +512 Alen Blumlein (Q38981) Created claim: date of birth (P30): 29 June 1903
- 07:28, 2 July 2025 diff hist +401 Alen Blumlein (Q38981) Created claim: occupation (P32): engineer (Q59)
- 07:27, 2 July 2025 diff hist +405 Alen Blumlein (Q38981) Created claim: occupation (P32): audio engineer (Q3439)
- 07:27, 2 July 2025 diff hist +423 Alen Blumlein (Q38981) Created claim: occupation (P32): inventor (Q30485)
- 07:27, 2 July 2025 diff hist +419 Alen Blumlein (Q38981) Created claim: country of citizenship (P83): United Kingdom (Q407)
- 07:26, 2 July 2025 diff hist +366 Alen Blumlein (Q38981) Created claim: Web (P182): https://www.alanblumlein.com/
- 07:26, 2 July 2025 diff hist +341 Alen Blumlein (Q38981) Created claim: Wikidata source (P16): Q724082
- 07:25, 2 July 2025 diff hist +417 Alen Blumlein (Q38981) Created claim: Field (P19): sound, music and amplification (Q54)
- 07:25, 2 July 2025 diff hist +417 Alen Blumlein (Q38981) Created claim: Type of information (P11): Person (Q15)
- 07:25, 2 July 2025 diff hist +404 N Alen Blumlein (Q38981) Created a new Item: Alen Blumlein, UK engineer and inventor of Stereo
- 07:11, 2 July 2025 diff hist +423 Bulgin 8 pens connector (Q38980) Created claim: Manufacturer (P49): Bulgin (Q38979) current
- 07:09, 2 July 2025 diff hist +703 Bulgin 8 pens connector (Q38980) Created claim: Internal image (P24): Bulgin_8_pen.jpg
- 07:08, 2 July 2025 diff hist 0 N File:Bulgin 8 pen.jpg current
- 07:07, 2 July 2025 diff hist +82 Bulgin 8 pens connector (Q38980) Added [en] alias: Bulgin P956/s
- 07:05, 2 July 2025 diff hist 0 Bulgin 8 pens connector (Q38980) Changed [en] label: Bulgin 8 pens connector
- 07:04, 2 July 2025 diff hist +425 Bulgin 8 pens connector (Q38980) Created claim: part of value list (P118): connector type value list (Q13045)
- 07:04, 2 July 2025 diff hist +423 Bulgin 8 pens connector (Q38980) Created claim: subclass of (P33): connector (Q34013)
- 07:04, 2 July 2025 diff hist +776 Bulgin 8 pens connector (Q38980) Created claim: Type of information (P11): equipment (Q50)
- 07:03, 2 July 2025 diff hist +415 Bulgin 8 pens connector (Q38980) Created claim: Field (P19): lighting and projection (Q7)
- 07:03, 2 July 2025 diff hist +238 N Bulgin 8 pens connector (Q38980) Created a new Item: Bulgin 7 pens connector
- 07:00, 2 July 2025 diff hist +360 Bulgin (Q38979) Created claim: Web (P182): https://www.bulgin.com/ current
- 06:58, 2 July 2025 diff hist +513 Bulgin (Q38979) Created claim: Founding date (P115): 1923
