Abstract:
A device for measuring television signals, especially suitable for use by an installer for decrypting the signal when setting up digital receivers, comprising a processor (12) or CPU (Central Processing Unit), at least one block (14) or 'RF tuner' (Radio Frequency Tuner) adapted to lock the frequency of the signal to be analysed, at least one block (16) defined by a digital demodulator, a block (18) or 'TS mux' (Transport Stream Multiplexer) which forms the digital stream to be sent to the system that prepares the data for transmission, said device further comprising a macroblock (19) which incorporates means for reading and/or encoding a plurality of different smartcards (20) belonging to various digital television broadcasters.
Abstract:
An apparatus (10) for the simultaneous broadcast of an analog and digital radio signals, used in the frequency band of the FM (Frequency Modulation) signal, comprising a block or electronic card (12) to which one, two or more analog and/or digital audio and/or radio signals are inputted, consisting of a plurality of blocks or units for handling and processing analog audio signals, a possible RDS (Radio Digital System) and/or DARC (Data Radio Channel) signal, and a digital DRM (Digital Radio Mondiale) signal.
Abstract:
A process for analysing an analogue/digital terrestrial and/or digital cable television signal, especially suitable for being used by operators and technicians for performing automatic signal type recognition, comprising the following steps: selecting a television channel within the specific band of the country wherein operations are carried out; measuring the signal at the frequency of the analogue video carrier within the selected frequency band; performing at least one measurement of the signal at the band centre frequency of the digital channel within the selected frequency band; - performing one or more verification tests on the signal values within the selected frequency band, suitable for determining whether the television signal is an analogue signal, a digital terrestrial signal, a digital cable signal or a not defined signal.
Abstract:
An improved apparatus for testing and calibrating analog television signal, digital terrestrial or satellite television signal, adapted to verify the quality of the broadcast received by the television set (16) of a user, comprising electronic means in communication with each other, adapted to acquire and/or receive parameters of the signals received by the television set (16) and used by a single operator.
Abstract:
An apparatus (10) for the simultaneous broadcast of an analog and digital radio signals, used in the frequency band of the FM (Frequency Modulation) signal, comprising a block or electronic card (12) to which one, two or more analog and/or digital audio and/or radio signals are inputted, consisting of a plurality of blocks or units for handling and processing analog audio signals, a possible RDS (Radio Digital System) and/or DARC (Data Radio Channel) signal, and a digital DRM (Digital Radio Mondiale) signal.