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
GB323553A
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.)
EK Cole Ltd
Original Assignee
EK Cole 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 EK Cole LtdfiledCriticalEK Cole Ltd
Priority to GB323553ApriorityCriticalpatent/GB732500A/en
Publication of GB732500ApublicationCriticalpatent/GB732500A/en
H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
H03H9/46—Filters
H03H9/48—Coupling means therefor
Landscapes
Physics & Mathematics
(AREA)
Acoustics & Sound
(AREA)
Magnetic Resonance Imaging Apparatus
(AREA)
Abstract
732,500. Tuning-forks. COLE, Ltd., E. K., and COX, V. J. Feb. 5, 1954 [Feb. 5, 1953], No. 3235/53. Class 88 (2). An electrically-driven tuning-fork 1 has two magnetic projections 2, 3 encircled by driving and pickoff coils 4, 5 respectively.
GB323553A1953-02-051953-02-05Improvements in or relating to electrically driven tuning forks
ExpiredGB732500A
(en)