Biofilters built into the transporter systems prevented dangerous microorganisms from boarding the ship.
Transporters could simplify considerably by eliminating the need for a.
A with a was typically located on the deck below the transporter room.
By , were considered outdated.
Older units, such as had been discarded on due to the massive amount of power they required.
Following the perfection of the multiplex pattern buffers, such cases were virtually eliminated.