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.)
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.)
Raytheon Co
Original Assignee
Raytheon Manufacturing Co
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 Raytheon Manufacturing CofiledCriticalRaytheon Manufacturing Co
Priority to ES0193452ApriorityCriticalpatent/ES193452A1/en
Publication of ES193452A1publicationCriticalpatent/ES193452A1/en
Amplificador electrónico sintonizado a una banda de frecuencias prescrita y que tiene un circuito de resonancia en paralelo sintonizado en esencia a dicha banda de frecuencias a través del cual se desarrolla la señal que se está amplificando caracterizado por medios de circuito conectados en shunt con dicho circuito de resonancia en paralelo y medios para variar la impedancia de dichos medios . de circuito.Electronic amplifier tuned to a prescribed frequency band and having a parallel resonance circuit essentially tuned to said frequency band through which the signal being amplified is developed characterized by circuit means connected in shunt with said circuit of parallel resonance and means for varying the impedance of said means. circuit.
ES0193452A1950-06-161950-06-16
AN ELECTRONIC AMPLIFIER
ExpiredES193452A1
(en)
MAGNETOFONIC DEVICE FOR THE COLLECTION OF LOW FREQUENCY CURRENTS THAT ARE DETACHED FROM TELEPHONE APPLIANCES, AMPLIFYING THEM AND TRANSFORMING THEM IN ACOUSTIC SIGNALS.