CA892197A - Circuit arrangements for producing a signal representative of the speed of a series motor and regulator employing the same
- Google Patents
Circuit arrangements for producing a signal representative of the speed of a series motor and regulator employing the same
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA892197A
Inventor
Nolf Jean-Marie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application grantedgrantedCritical
Publication of CA892197ApublicationCriticalpatent/CA892197A/en
CA892197ACircuit arrangements for producing a signal representative of the speed of a series motor and regulator employing the same
ExpiredCA892197A
(en)