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Nihon Technical Co Ltd
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Nihon Technical Co Ltd
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Application filed by Nihon Technical Co LtdfiledCriticalNihon Technical Co Ltd
Priority to JP17894780ApriorityCriticalpatent/JPS57103425A/ja
Publication of JPS57103425ApublicationCriticalpatent/JPS57103425A/ja
Publication of JPS624015B2publicationCriticalpatent/JPS624015B2/ja
H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
System and method for an electronically tunable frequency filter having constant bandwidth and temperature compensation for center frequency, bandwidth and insertion loss