Communications: radio wave antennas – Antennas – Slot type
Reexamination Certificate
2005-02-22
2005-02-22
Wong, Don (Department: 2821)
Communications: radio wave antennas
Antennas
Slot type
C343S789000, C343S769000
Reexamination Certificate
active
06859186
ABSTRACT:
An apparatus mounted beneath or behind a surface and being operable to transmit or receive wireless communication signals for transmitting information from one location to a remote location. The apparatus includes an antenna mounted substantially flush with a surface. The apparatus also includes a communication device and a matching network having a radial transmission line. The communication device is connected to the antenna via the matching network and includes either a transmitter, a receiver or a transceiver.
REFERENCES:
patent: 3568206 (1971-03-01), Sisson et al.
patent: 4229744 (1980-10-01), Luedtke et al.
patent: 4675685 (1987-06-01), Finken
patent: 4682180 (1987-07-01), Gans
patent: 4994817 (1991-02-01), Munson et al.
patent: 5132698 (1992-07-01), Swineford
patent: 6121936 (2000-09-01), Hemming et al.
patent: 6225959 (2001-05-01), Gordon
patent: 6369769 (2002-04-01), Nap et al.
Lizalek Gary C.
Luglio Juan R.
Alemu Ephrem
Michael & Best & Friedrich LLP
Silver Spring Networks, Inc.
Wong Don
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