Sidney George Brown 1873 - 1948
- occupation:
- Electrical engineer and inventor
- Nationality:
- British
- born in:
- Chicago, Cook county, Illinois, United States
1906 - formed the Telegraph Condenser Co to manufacture and market his inventions.
1910/11 - formed a new company, S. G. Brown Ltd, to manufacture telephone equipment. With his wife's assistance, he designed a telephone relay, an improved receiver, and an effective loudspeaker (the Browns being first to use this name for the device).
