Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent
1974-08-30
1976-04-13
Heyman, John S.
Electrical transmission or interconnection systems
Nonlinear reactor systems
Parametrons
307251, 307218, H03K 520
Patent
active
039506568
ABSTRACT:
State detecting apparatus comprising: first, second and third terminals, first and second potential detecting circuits each having an input and an output, a resistance, means connecting the inputs of the first and second potential detecting circuits to the first terminal, means connecting the resistance between the first terminal and a power source, means connecting the output of the first potential detecting circuit to the second terminal, means connecting the output of the second potential detecting circuit to the third terminal.
REFERENCES:
patent: 3512010 (1970-05-01), Washburn
patent: 3555435 (1971-01-01), Vosteen
patent: 3609411 (1971-09-01), Ma et al.
patent: 3628070 (1971-12-01), Heuner et al.
patent: 3857047 (1974-12-01), Knight
Ishii Mitsuaki
Nii Kazuo
Shimizu Osamu
Sumida Shizuo
Ueda Atsushi
Heyman John S.
Mitsubishi Denki & Kabushiki Kaisha
Toyo Kogyo Co. Ltd.
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