Personal communication system provides miniaturized components that incorporate high level signal characteristics plus noise rejection in both microphone and earphone circuitry. The microphone is designed to overcome such spacecraft flight problems as size, ambient noise level, and RF interference.
Personal communication system combines high performance with miniaturization
1967-05-01
Miscellaneous
No indication
English
Micromation for system miniaturization
Engineering Index Backfile | 1957
|Miniaturization of the atmospheric laser communication APT system [5253-33]
British Library Conference Proceedings | 2003
|British Library Online Contents | 2005