Telecommunications – Transmitter and receiver at same station – With a common signal processing stage
Patent
1990-01-18
1991-05-28
Olms, Douglas W.
Telecommunications
Transmitter and receiver at same station
With a common signal processing stage
455351, 455348, 455349, 455272, H04B 108
Patent
active
050201360
ABSTRACT:
A combination battery pack and low profile antenna arrangement for use in conjunction with a two-way portable transceiver includes an enclosure containing an electrical battery with positive and negative electrodes. A pair of terminals are attached to the outer surface of the enclosure and are coupled to the positive and negative electrodes. A low profile antenna structure is disposed within the enclosure and includes a feed point for coupling RF energy to and from the antenna structure. An antenna coupling arrangement is electrically coupled to the feed point for coupling RF energy into and out of the enclosure.
REFERENCES:
patent: 3184746 (1965-05-01), Chatelain
patent: 4034164 (1977-07-01), Westmoland
patent: 4123756 (1978-10-01), Nagata et al.
patent: 4214197 (1980-06-01), Mann et al.
patent: 4584709 (1986-04-01), Kneisel et al.
patent: 4593409 (1986-06-01), Miller
patent: 4641366 (1987-02-01), Yokoyama et al.
patent: 4648125 (1987-03-01), Brown
patent: 4672685 (1987-06-01), Phillips et al.
Balzano Quirino
Garay Oscar M.
Patsiokas Stelios J.
Agon Juliana
Motorola Inc.
Olms Douglas W.
Smith Ralph
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