The Texas Instruments BOLT-117, retrospectively redesignated as the GBU-1/B was the world's first laser-guided bomb (LGB). It consisted of a standard M117 750-pound (340 kg) bomb case with a KMU-342 laser guidance and control kit. This consisted of a gimballed laser seeker on the front of the bomb and tail and control fins to guide the bomb to the target. The latter used the bang-bang method of control where each control surface was either straight or fully deflected. This was inefficient aerodynamically, but reduced costs and minimized demands on the primitive onboard electronics.
BOLT-117 on display
A 497th TFS F-4D with two BOLT-117s at Ubon Royal Thai Air Force Base, 1971.
Texas Instruments Incorporated (TI) is an American semiconductor company headquartered in Dallas, Texas that designs and manufactures semiconductors and various integrated circuits. It is one of the top 10 semiconductor companies worldwide based on sales volume. The company's focus is on developing analog chips and embedded processors, which account for more than 80% of its revenue. TI also produces TI digital light processing technology and education technology products including calculators, microcontrollers, and multi-core processors. The company holds 45,000 patents worldwide as of 2016.
Entrance to Texas Instruments North Campus facility in Dallas, Texas
Transistorized "logic" chip, an integrated circuit produced by TI
Texas Instruments and other brands of 7400 series TTL and CMOS logic
Texas Instruments Speak & Spell using a TMC0280 speech synthesizer