The AL1 was an early 8-bit microprocessor designed by Four-Phase Systems and first run in April 1969. It is the first single-chip central processing unit...

Four-Phase Systems, Inc., was a computer company, founded by Lee Boysel and others, which built one of the earliest computers using semiconductor main...

a system, all three phases will have the same magnitude of voltage relative to the neutral. Other non-symmetrical systems have been used. The four-wire...

"Use four-phase MOS IC logic" in Electronic Design magazine. In the same year, Cohen, Rubenstein, and Wanlass published "MTOS four phase clock systems."...

1969 Busicom design). Arguably, Four-Phase Systems AL1 microprocessor was also delivered in 1969. The Four-Phase Systems AL1 was an 8-bit bit slice chip...

conductor. Early systems used 4 wire two-phase with a 90° phase angle, but modern systems almost universally use three-phase voltage, with a phase angle of 120°...

qualifying phase and play-off round will begin on 10 July and end on 28 August 2025. A total of 53 teams will compete in the qualifying system, which includes...

computer processor system could be contained on several MOS LSI chips. The first multi-chip microprocessors, the Four-Phase Systems AL1 in 1969 and the...

research Phase 4 Films, a Canadian film distribution company Phase 4 Stereo, record label and recording process Four-Phase Systems, a computer company Four-phase...

two-phase machines. Three-phase systems eventually replaced the original two-phase power systems for power transmission and utilization. Active two-phase...

Fairchild 3800 / 3804 8-bit ALUs. Boysel designed the Four-Phase Systems AL1. He founded Four-Phase Systems to commercialize the technology, and sold the company...

Prior to its construction, the land was occupied by the company Four-Phase Systems (later acquired by Motorola). The campus was originally used exclusively...

single MOS LSI chip. The earliest multi-chip microprocessors were the Four-Phase Systems AL1 in 1969 and Garrett AiResearch MP944 in 1970, each using several...

resold by other manufacturers such as ADP, AT&T, Burroughs/Unisys, Four-Phase Systems, Gould Electronics, Mohawk Data Sciences, NCR, and Prime Computer...

Contrast-detection autofocus systems such as those used in Micro Four Thirds cameras were initially slower than the phase-detection systems used in DSLRs. Note...

intercept point in electrical systems. Four-wave mixing can be compared to the intermodulation distortion in standard electrical systems. It is a parametric nonlinear...

Trochlear nerve, the fourth cranial nerve 4 (number) in Roman numerals Four-Phase Systems, a computer company whose logo was a stylized "IV" International Viewpoint...

League System, see the English football league system. The system underwent a rearrangement from 2004 to 2008 and was rearranged again in 2018. Phase one...

qualifying phase and play-off round will begin on 8 July and end on 27 August 2025. A total of 53 teams will compete in the qualifying system of the 2025–26...

will automatically qualify for the 2026–27 UEFA Champions League league phase, the 2026 FIFA Intercontinental Cup finals, the 2029 FIFA Club World Cup...

League league phase, and the new format does not allow clubs to transfer from the Champions League into the Europa League from the league phase onwards. A...

qualifying phase and play-off round will begin on 10 July and end on 28 August 2025. A total of 155 teams will compete in the qualifying system of the 2025–26...

under a non-disclosure agreement. Unlike older single-lens reflex (SLR) systems, Four Thirds was designed from the start for digital cameras. Many lenses...

thermodynamics, the phase rule is a general principle governing multi-component, multi-phase systems in thermodynamic equilibrium. For a system without chemical...

slice arithmetic logic unit with registers. Four-Phase did not sell the AL1 individually but as part of a system combining three of these 8-bit AL1 chips...

AL1 may refer to: Four-Phase Systems AL1, 8-bit integrated circuit of an arithmetic logic unit and registers made by Four-Phase Systems in 1969 AL1, original...

In electrical engineering, three-phase electric power systems have at least three conductors carrying alternating voltages that are offset in time by one-third...

common usage, the four major phases are the new moon, the first quarter, the full moon and the last quarter; the four minor phases are waxing crescent...

sexual response cycle model. The excitement phase (also known as the arousal phase or initial excitement phase) is the first stage of the human sexual response...

four bits. Intel 4004 (first 4-bit microprocessor from 1971, though Four-Phase Systems AL1 from 1969 is older, discontinued 1981) Intel 4040 (discontinued...