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.)
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES441288A1publicationCriticalpatent/ES441288A1/en
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F17/00—Fixed inductances of the signal type
H01F17/04—Fixed inductances of the signal type with magnetic core
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F5/00—Coils
Landscapes
Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
Microelectronics & Electronic Packaging
(AREA)
Coils Or Transformers For Communication
(AREA)
Manufacture Of Motors, Generators
(AREA)
Coil Winding Methods And Apparatuses
(AREA)
Control Of Motors That Do Not Use Commutators
(AREA)
Abstract
An adjustable high-frequency adjustable coil having a regulating or control core concentric with the winding of the coil and movable in the winding of the coil in the longitudinal direction thereof, characterized in that the winding (11) of the coil is applies to the inner wall (9) of a sleeve (1) in the form of a sleeve, the regulator core (19) having at one end a central guide pin (15) which, in the axial direction of the winding (11), gives the coil projects axially through a bottom (13, 13 ') of the support 1. (Machine-translation by Google Translate, not legally binding)
ES441288A1974-09-281975-09-26A perfected adjustable coil for high frequency. (Machine-translation by Google Translate, not legally binding)
ExpiredES441288A1
(en)
Improvements in push buttons for the external manual regulation of the indicator appliances organs (Machine-translation by Google Translate, not legally binding)