a motion-picture camera that is capable of photographing silently at the normal speed of 24 fps and operating in synchronization with separate audio recording equipment.
Origin of sound camera
First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for sound camera
Historical Examples of sound camera
They had a jeep with a sound-camera mounted on it, and were trying to get something for telecast.The Edge of the Knife
Henry Beam Piper