Diver's telephone

Diver's telephone is a specialized type of underwater communication device used primarily by commercial divers. It allows for direct voice communication between the diver and the surface support team. The device is an essential part of the diving equipment used in underwater diving operations.

History

The diver's telephone was developed in the early 20th century as a means to improve safety and efficiency in underwater operations. Prior to its invention, communication between divers and surface teams was limited to basic hand signals and line pulls.

Function

The diver's telephone operates by transmitting sound through a wired connection. The diver speaks into a microphone, and the sound is transmitted up the line to a speaker on the surface. Similarly, the surface team can communicate with the diver by speaking into a microphone that transmits sound down the line to the diver's earpiece.

Components

The main components of a diver's telephone include the microphone, earpiece, and communication line. The microphone and earpiece are typically integrated into the diver's diving helmet or full-face diving mask. The communication line is a specially designed cable that is resistant to the harsh underwater environment.

Use in Commercial Diving

In commercial diving, the diver's telephone is a critical piece of safety equipment. It allows the surface team to monitor the diver's condition and provide instructions or assistance as needed. It also enables the diver to report problems or request assistance from the surface.

See Also

• Underwater acoustics
• Underwater communication
• Commercial diving