Electrical transmission or interconnection systems – Personnel safety or limit control features – Interlock
Patent
1986-12-24
1987-11-24
Zazworsky, John
Electrical transmission or interconnection systems
Personnel safety or limit control features
Interlock
307362, 307296R, H03K 5153
Patent
active
047091657
ABSTRACT:
A voltage supply level detecting circuit comprising a P-channel MIS transistor and an N-channel MIS transistor, the P-channel and N-channel MIS transistors being connected in series between the variable voltage supply and ground, and the gates of the P-channel and N-channel MIS transistors being connected to a fixed voltage supply.
REFERENCES:
patent: 4270190 (1981-05-01), Jindra et al.
patent: 4348596 (1982-09-01), Atherton et al.
Der Elektroniker, Nr. 11, 1974, Biship, Jones "C-MOS, ein Bericht uber den heutigen Stand", pp. E1 11-E1 17.
Franzis, das Kleine Praktikum, Franzis-Verlag, 1977, Munchen Pelka "Schaltungen und Bausteine der Elektronik", p. 27; FIG. 2.1.2.
Der Elektroniker, Nr. 16, 1981 Auderer "CMOS-Technologie--Basis fur die Zukunft", FIG. 3b.
Higuchi Mitsuo
Tsuchida Manabu
Fujitsu Limited
Zazworsky John
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