Power source device

Details Power source device Power source device

1994-07-11

1995-12-26

Shoop, Jr., William M.

Electrical transmission or interconnection systems

Plural load circuit systems

Selectively connected or controlled load circuits

307 97, 34082516, 354286, 3541951, H04Q 300

Patent

active

054790565

ABSTRACT:
A power source device to and from which an interchangeable first device can be attached and detached and operating in such a manner that when the first device is attached and when the first device is judged to be normally operating, electric power is supplied at all times to the first device, while when the first device is not attached, or when, though the first device is attached, the first device is judged not to be normally operating, electric power is supplied in a predetermined periodicity to the first device.

REFERENCES:
patent: 3936700 (1976-02-01), Reiter
patent: 4430682 (1984-02-01), Babsch
patent: 4737812 (1988-04-01), Hasegawa et al.
patent: 4782355 (1988-11-01), Sakai et al.
patent: 4915639 (1990-04-01), Cohn et al.
patent: 4924249 (1990-05-01), Aihara et al.
patent: 4963763 (1990-10-01), Minagawa et al.
patent: 5012120 (1991-04-01), Minagawa et al.

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