Telecommunications – Transmitter and receiver at separate stations – Short range rf communication
Reexamination Certificate
2011-08-23
2011-08-23
Trinh, Sonny (Department: 2618)
Telecommunications
Transmitter and receiver at separate stations
Short range rf communication
C455S041100, C455S100000
Reexamination Certificate
active
08005428
ABSTRACT:
An arrangement of devices which may be worn on the body of a person comprising a first device for transmitting signals to at least one second device via electromagnetic fields or waves, with the first device comprising a transmitter for transmitting such signals and an antenna connected to this transmitter, having a linear or chain-like, but not necessarily straight, arrangement of materials starting from the antenna, which affect the path of the electromagnetic waves or fields transmitted or produced by the antenna, such that at the location of at least one second device a higher receiving field strength of the signals transmitted by the transmitter prevails than without this arrangement of materials.
REFERENCES:
patent: 5437057 (1995-07-01), Richley et al.
patent: 5568516 (1996-10-01), Strohallen et al.
patent: 5771438 (1998-06-01), Palermo et al.
patent: 6424820 (2002-07-01), Burdick et al.
patent: 7831205 (2010-11-01), Jack et al.
Rass Uwe
Reithinger Jürgen
Siemens Audiologische Technik GmbH
Trinh Sonny
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