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
GB432941A
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co 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 Marconis Wireless Telegraph Co LtdfiledCriticalMarconis Wireless Telegraph Co Ltd
Priority to GB432941ApriorityCriticalpatent/GB548218A/en
Publication of GB548218ApublicationCriticalpatent/GB548218A/en
H03J3/24—Continuous tuning of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning
Abstract
548,218. Wireless receiving circuits. MARCONI'S WIRELESS TELEGRAPH CO., Ltd. (Radio Corporation of America). April 1, 1941, No. 4329. [Class 40 (v)] The subject-matter of this Specification is substantially the same as that described in Specification '613,099, [Group XL (c)]. Specification 548,695 also is referred to.
GB432941A1941-04-011941-04-01Improvements in or relating to aerial tuning systems
ExpiredGB548218A
(en)