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Application filed by Furnex AbfiledCriticalFurnex Ab
Priority to SE8604547ApriorityCriticalpatent/SE8604547D0/en
Publication of SE8604547D0publicationCriticalpatent/SE8604547D0/en
Priority to DE19873702372prioritypatent/DE3702372A1/en
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits
(AREA)
Abstract
A filter is specified in which a parallel resonant circuit in the longitudinal arm as lock, a T section and a further parallel resonant circuit in the longitudinal arm as load alternate with one another. The T section consists of two pi sections and shunt sections can be provided at the input and/or output end.
SE8604547A1986-10-241986-10-24
SET TO MUTE A FREQUENCY AND FILTER
SE8604547D0
(en)
SURFACE WAVE INTERDIGITAL CONVERTER AND SURFACE WAVE FILTER WITH SYMMETRICAL OR PRESETABLE UNSYMMETRIC TRANSMISSION CHARACTERISTICS BETWEEN INPUT AND OUTPUT.