File:US2563477A_Electronic_Musical_Instrument_(1948-05-01_filed,_1951-08-07_published)_by_Constant_Martin_-_Clavioline_Fig.2_periodical_modulator_(vibrato_effect).jpg
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Summary
DescriptionUS2563477A Electronic Musical Instrument (1948-05-01 filed, 1951-08-07 published) by Constant Martin - Clavioline Fig.2 periodical modulator (vibrato effect).jpg |
English: US patent application 2564477, Constant Martin, "Electronic Musical Instrument", published 1951-08-07 , filed 1948-05-01
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Date |
(filed) 7 August 1951 (published) |
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Source | US Patent Office | ||||||||||||||||
Author |
creator QS:P170,Q2994876 |
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Other versions |
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: captured & clipped Fig.2 on p.2. The original can be viewed here: US2563477A Electronic Musical Instrument (1948-05-01 filed, 1951-08-07 published) by Constant Martin - Clavioline.pdf: . Modifications made by Clusternote.
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Licensing
Public domainPublic domainfalsefalse |
In general, the contents of United States patents are in the public domain.
In specific cases, patent applicants and holders may claim copyright in portions of those documents. In those specific cases, applicants are required to identify the portions that are protected under copyright, and are additionally required to state the following within the body of the application and patent (see 37 CFR 1.71(d) & (e) and 37 CFR 1.84(s), and MPEP § 608.01(e) & (w) and MPEP § 1512):
The original patent should be checked for the presence of such language before an assumption is made that the contents are in the public domain. (This template can be replaced by {{PD-US-patent-no notice}} in such cases.) |
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depicts
1 May 1948
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:55, 13 June 2016 | 1,192 × 1,192 (173 KB) | Clusternote | =={{int:filedesc}}== {{Information |description={{en|1={{Ref patent | country = US | number = 2564477 | status = application | title = Electronic Musical Instrument | pubdate = 1951-08-07 | gdate = | fdate = 1948-05-01 |... |
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JPEG file comment | Created with GIMP |
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