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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES224610A1publicationCriticalpatent/ES224610A1/en
Single sideband installation comprising a transmitter and a receiver for voice communications in which the transmitter comprises a single sideband generator controlled by the speech signals to be transmitted while the receiver includes a single sideband demodulator, characterized by the fact that the transmitter comprises a limiter connected to the output of the single sideband generator, the output signal of said limiter being a single sideband signal of substantially constant amplitude, a single band filter being further provided to suppress the distortion products of the single sideband signal generated in the limiter, the signal of said single sideband filter being transmitted to the receiver in which this signal is applied to the single sideband demodulator through a limiter. (Machine-translation by Google Translate, not legally binding)
ES0224610A1954-10-251955-10-22A single side band installation (Machine-translation by Google Translate, not legally binding)
ExpiredES224610A1
(en)
A procedure to reduce the disturbances after the detection of two modulated signals in tone frequency (Machine-translation by Google Translate, not legally binding)