Communications: electrical – Continuously variable indicating – With particular transmitter
Reexamination Certificate
2007-02-26
2010-12-28
Takaoka, Dean O (Department: 2817)
Communications: electrical
Continuously variable indicating
With particular transmitter
C340S870390, C307S022000, C363S015000
Reexamination Certificate
active
07859427
ABSTRACT:
Arrangement and method for electrically isolated transmission of direct-current and alternating-current signals. The signals can be transmitted in both directions via the same and only DC-isolated channel. The arrangement comprises a first transmit-and-receive system (1), a direct-current transmitter (4) in short-circuit mode, an operational amplifier arrangement (5), and a second transmit-and-receive system (2) with a message signal transmitter (9).
REFERENCES:
patent: 4792965 (1988-12-01), Morgan
patent: 5325046 (1994-06-01), Young et al.
patent: 5801644 (1998-09-01), Ruthroff
patent: 5907292 (1999-05-01), Ahr
patent: 7369420 (2008-05-01), Cebry
patent: 34 07 324 (1985-08-01), None
patent: 35 33 278 (1987-03-01), None
patent: 44 21 837 (1996-01-01), None
patent: 102 17 447 (2003-11-01), None
patent: 91/13417 (1991-09-01), None
Cussac, Yolaine, “International Application No. PCT/EP2007/001640 International Preliminary Report on Patentability”, Nov. 20, 2008, Publisher: PCT, Published in: EP.
International Search Report and Written Opinion, Dated Jun. 15, 2007, Published by the European Patent Office.
Blanke Joerg
Meier Heinz-Wilhelm
DeMont & Breyer LLC
Phoenix Contact GmbH & Co. KG
Takaoka Dean O
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