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
GB205/59A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Electrical Industries LtdfiledCriticalPhilips Electrical Industries Ltd
Publication of GB852231ApublicationCriticalpatent/GB852231A/en
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F17/00—Fixed inductances of the signal type
H01F17/0006—Printed inductances
Landscapes
Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
Microelectronics & Electronic Packaging
(AREA)
Rotary Switch, Piano Key Switch, And Lever Switch
(AREA)
Abstract
852,231. Switch contacts. PHILIPS ELECTRICAL INDUSTRIES Ltd. Jan. 2, 1959 [Jan. 6, 1958], No. 205/59. Class 38 (5). [Also in Group XL (c)] In a tuning device the movable contacts 17 are in the form of channel-shaped sections which fit into grooves 23 in the outer longitudinal edge of a carrier strip 11. One arm of the channel 27 is extended by a portion 29 which is located in a hole 33 in the carrier strip, the hole having a metallic bushing 35 to which the arm 29 may be soldered in order to secure contact to carrier strip.
GB205/59A1958-01-061959-01-02Improvements in or relating to tuning devices having rotary coil drums
ExpiredGB852231A
(en)