Abstract: An alternator device for converting mechanical energy into electrical energy, including first rotating disk comprising first coils ducts; second rotating disk including second coil ducts; a magnet located intermediate the first and second rotating disks to generate first magnetic field having first magnetic pole at the first coil ducts and second magnetic field having second magnetic pole opposite the first magnetic pole at the second coil ducts; and a coil base intermediate the first and second rotating disks, the coil base to receive coils aligned with the first and second coil ducts; wherein the first and second rotating disks are adapted to rotate along a rotation axis while the magnet and the coil base remain in static position, rotation of the rotating disks enabling a rotational movement of the magnetic fields through the coils for generation of electric current within the coils, and a method of manufacturing such device.

Abstract: An alternator device for converting mechanical energy into electrical energy, including first rotating disk comprising first coils ducts; second rotating disk including second coil ducts; a magnet located intermediate the first and second rotating disks to generate first magnetic field having first magnetic pole at the first coil ducts and second magnetic field having second magnetic pole opposite the first magnetic pole at the second coil ducts; and a coil base intermediate the first and second rotating disks, the coil base to receive coils aligned with the first and second coil ducts; wherein the first and second rotating disks are adapted to rotate along a rotation axis while the magnet and the coil base remain in static position, rotation of the rotating disks enabling a rotational movement of the magnetic fields through the coils for generation of electric current within the coils, and a method of manufacturing such device.

Abstract: An electronic communication device for facilitating communication between one or more remote devices for voice communication over a unidirectional radio communication channel, the device comprising a receiver for receiving an incoming voice message from a first remote device, a speaker for playing the incoming voice message, a microphone for receiving an output to generate an outgoing voice message, a transmitter for sending the outgoing voice message to a second remote device, an indicator to indicate whether the receiver is in a passive mode or an active mode, and a confirmation circuit to be connected to the receiver, the transmitter, the speaker and the indicator for recording the incoming voice message when the receiver is in an active mode, playing the recorded voice message and sending the played voice message to the remote device as a confirmation receipt of the incoming voice message when the receiver is in a passive mode.

Abstract: An electronic communication device for facilitating communication between one or more remote devices for voice communication over a unidirectional radio communication channel, the device comprising a receiver for receiving an incoming voice message from a first remote device, a speaker for playing the incoming voice message, a microphone for receiving an output to generate an outgoing voice message, a transmitter for sending the outgoing voice message to a second remote device, an indicator to indicate whether the receiver is in a passive mode or an active mode, and a confirmation circuit to be connected to the receiver, the transmitter, the speaker and the indicator for recording the incoming voice message when the receiver is in an active mode, playing the recorded voice message and sending the played voice message to the remote device as a confirmation receipt of the incoming voice message when the receiver is in a passive mode.