![](/img/cover-not-exists.png)
Subscriber telephone set with amplified loudspeaker reception with reduction of gain in the case of an insufficient power supply
Defretin, BrunoVolume:
87
Year:
1990
Language:
english
Journal:
The Journal of the Acoustical Society of America
DOI:
10.1121/1.399117
File:
PDF, 119 KB
english, 1990