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Original file (SVG file, nominally 2,301 × 1,770 pixels, file size: 57 KB)
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| Description |
English: 6 examples of acoustic filters. |
| Date | (UTC) |
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| Author |
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Vectorized. The original can be viewed here: Acoustic filters.png:  . Modifications made by Mike.lifeguard.
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I, the copyright holder of this work, hereby publish it under the following license:
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Original upload log
This image is a derivative work of the following images:
- File:Acoustic_filters.png licensed with PD-self, PD-self/en
- 2009-02-14T23:49:08Z Mike.lifeguard 2382x2022 (544296 Bytes) {{Information |Description={{en|1=6 examples of acoustic filters.}} |Source=Own work by uploader |Author=[[User:Mike.lifeguard|Mike.lifeguard]] |Date=~~~~~ |Permission= |other_versions= }} [[Category:Audiology]]
Uploaded with derivativeFX
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:47, 15 February 2009 | | 2,301 × 1,770 (57 KB) | Mike.lifeguard | {{Information |Description={{en|1=6 examples of acoustic filters.}} |Source=*File:Acoustic_filters.png |Date=2009-02-15 05:47 (UTC) |Author=*File:Acoustic_filters.png: Mike.lifeguard *derivative work: ~~~ |Permission=se |
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