Telephone Transmitters and Receivers
Telephone Transmitters and Receivers
Fig 1: Function of the telephone transmitter
Telephone Transmitters and Receivers
Fig 2: The patterns of cardioid and omni-directional microphones in relation to the direction in degrees
Telephone Transmitters and Receivers
Fig 3: Carbon telephone transmitter
Fig 4: Digital telephone transmitter
Telephone Transmitters and Receivers
Fig 5: Carbon transmitter varying DC output
Telephone Transmitters and Receivers
Fig 6: DC component removed by a transformer
Telephone Transmitters and Receivers
Fig 7: DC component removed by a capacitor
Telephone Transmitters and Receivers
Fig 8: Capacitor microphone
Telephone Transmitters and Receivers
Fig 10: Dynamic or moving coil microphone
Telephone Transmitters and Receivers
Fig 11: Telephone receiver
TYPES OF PHONE RECEIVERS•Rocking Armature Receiver•Dynamic Receiver and the loud speaker
Telephone Transmitters and Receivers
Fig 12: Rocking armature receiver
Telephone Transmitters and Receivers
Fig 13: Dynamic or moving coil microphone
Telephone Transmitters and Receivers
Fig 14: Loudspeaker