- A
rectenna (rectifying antenna) is a
special type of
receiving antenna that is used for
converting electromagnetic energy into
direct current (DC) electricity...
- An
optical rectenna is a
rectenna (rectifying antenna) that
works with
visible or
infrared light. A
rectenna is a
circuit containing an
antenna and a...
- or
laser emitter, and
transmit this
energy to a
collector (or
microwave rectenna) on Earth's surface.
Contrary to
appearances in fiction, most
designs propose...
-
typically in the
microwave range. A
rectenna may be used to
convert the
microwave energy back into electricity.
Rectenna conversion efficiencies exceeding...
- in 1982,
published a
design for a much
lighter and
cheaper rectenna system. The NASA
rectenna was made of a thin
plastic film, with
dipole antennas and...
-
solar power satellite to a
rectifying antenna (aka
rectenna) receiver. 245 GHz, laser, in-situ
rectenna construction, and 5.8 GHz
designs have been studied...
- California, in 1974).
Rectennas are
potentially lightweight and can
handle high
power at high
conversion efficiency. However,
rectennas must be huge for a...
- then uses a
microwave power transmission broadcast via the stratellite's
rectenna to
compromise and
destroy the network. However,
Cobra Commander unveils...
- high
power array of
microwave or
laser transmitters would beam
power to a
rectenna.
Major engineering and
economic challenges face any
solar power satellite...
- nine
serial Eva. The
Evangelion is
equipped with a
special cross-shaped
rectenna,
located on the back of the torso,
which uses
microwaves and
provides the...
