Difference between revisions of "Selsyn Servo motor (Q31835)"
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(Created claim: Instance of (P1): Early history of moving lights (Theme) (Q31713)) | (Changed claim: significant date (P237): 1901) | ||
| Property / significant date: 1901 / qualifier | |||
| + | context: TheSelsyn concept was patented by Joseph Michalke and assigned to Siemens Halske in several European countries prior to the turn of the century {Tj. Michalke also applied for a US. patent in 1901. Thepatent was subsequently granted to Siemens Halske of America and successors in 1903. (English) | ||
| Property / significant date: 1901 / qualifier | |||
| - | |||
Revision as of 08:29, 29 July 2023
Selsyn is a registered trademark of General Electric and denotes a system of remote position indication based on rotary induction transducers
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Selsyn Servo motor | Selsyn is a registered trademark of General Electric and denotes a system of remote position indication based on rotary induction transducers |
Statements
1901
TheSelsyn concept was patented by Joseph Michalke and assigned to Siemens Halske in several European countries prior to the turn of the century {Tj. Michalke also applied for a US. patent in 1901. Thepatent was subsequently granted to Siemens Halske of America and successors in 1903. (English)
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