File:The Blumlein waveform 1938.png
![File:The Blumlein waveform 1938.png](https://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/The_Blumlein_waveform_1938.png/717px-The_Blumlein_waveform_1938.png?20180718111731)
Original file (1,765 × 1,476 pixels, file size: 240 KB, MIME type: image/png)
Captions
Captions
Summary
[edit]DescriptionThe Blumlein waveform 1938.png |
English: The Blumlein wafeform - early British standard of video signal, proposed by A. D. Blumlein and enacted by the Television Advisory Committee in 1936 - in operation till 1986. Русский: Британский стандарт видеосигнала 1936 года, действовавший до 1986 года. Разработка Алана Блюмлейна, 1934-1935. |
Date | (journal publication; actually enacted in 1936 based on a 1934 specification) |
Source | A. D. Blumlein (1938). The Transmitted Waveform. Journal of the IEE, 1938, vol. 83, pp.758-766. This is the original Blumlein drawing as reproduced in: R. Burns (2006). The Life and Times of A D Blumlein, ISBN 9780852967737, p.194. |
Author | en:Alan Blumlein (29 June 1903 – 7 June 1942) |
Other versions |
![]() |
Public domainPublic domainfalsefalse |
![]() |
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
|
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 11:17, 18 July 2018 | ![]() | 1,765 × 1,476 (240 KB) | Retired electrician (talk | contribs) | {{Information |Description={{en|The Blumlein wafeform - early British standard of video signal, proposed by A. D. Blumlein and enacted by the Television Advisory Committee in 1937 - in operation till 1986. }} {{ru|Британский стандарт видеосигнала 1937 года, действовавший до 1986 года. Разработка Алана Блюмлейна, 1934-1935. }} |Source=A. D. Blumlein (1938). ''The Transmitted Waveform''. Journal of the IEE, 1938, vol. 83, pp.758-766. This is the original Blumlein drawing as reproduced in: R. Bu... |
You cannot overwrite this file.
File usage on Commons
The following page uses this file:
File usage on other wikis
The following other wikis use this file:
- Usage on en.wikipedia.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Horizontal resolution | 47.24 dpc |
---|---|
Vertical resolution | 47.24 dpc |