Sir Clive Marles Sinclair was an English entrepreneur and inventor, best known for being a pioneer in the computing industry and also as the founder of several companies that developed consumer electronics in the 1970s and early 1980s.
Sinclair in Bristol, 1992
Sinclair Executive pocket calculator (launched in 1972)
Sinclair Radionics Black Watch (launched in 1975)
The ZX80 home computer was launched in 1980.
Sinclair Research Ltd was a British consumer electronics company founded by Clive Sinclair in Cambridge. It was originally incorporated in 1973 as Westminster Mail Order Ltd, renamed Sinclair Instrument Ltd, then Science of Cambridge Ltd, then Sinclair Computers Ltd, and finally Sinclair Research Ltd. It remained dormant until 1976, when it was activated with the intention of continuing Sinclair's commercial work from his earlier company Sinclair Radionics, and adopted the name Sinclair Research in 1981.
ZX Spectrum (1982)
Timex Sinclair 1000, a U.S. version of the Sinclair ZX81
ZX Spectrum 128, an updated version of the original 1982 ZX Spectrum
X1 Button Radio (1997)