Electrical transmission or interconnection systems – Plural load circuit systems – Plural sources of supply
Reexamination Certificate
2006-10-24
2009-06-02
Vo, Tuyet (Department: 2821)
Electrical transmission or interconnection systems
Plural load circuit systems
Plural sources of supply
C307S029000, C307S038000, C307S040000, C307S011000, C340S855800, C340S855400
Reexamination Certificate
active
07541690
ABSTRACT:
A signal transmission method for transmitting a signal between a regulated power supply unit that operates and controls a high intensity discharge lamp and a setting unit that gives various kinds of commands to the regulated power supply unit is provided. The method includes providing the regulated power supply unit with a first communication controller; providing the setting unit with a second communication controller; providing a pair of signal lines.
REFERENCES:
patent: 2005/0154799 (2005-07-01), Feng et al.
patent: 2008/0152063 (2008-06-01), Kuo
patent: 10-188896 (1998-07-01), None
Akiho Hitoshi
Kitta Yoshimasa
Kobayashi Ken-ichi
K & L Gates LLP
Sony Corporation
Vo Tuyet
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