Slot antennas are used for their ability to provide a very directional signal (transmitted) with negligible signal lobes in the direction other than that which the slot is facing.
•Advantage: •size •design simplicity •robustness
M. W. Nurnberger has written: 'A new planar feed for slot spiral antennas' -- subject(s): Spiral antennas, Planar structures, Very high frequencies, Slot antennas, Radio antennas, Antenna feeds, Antenna design
A smart antenna is used to identify signal signature and to track an antenna beam on the target. Some are for beamforming which is used to create the radiation pattern of the antenna.
I think Printed Antenna ( array microstrip antenna)
A memory slot is used for adding memory to your computer.
A car antenna booster is used to 'boost' the radio waves of the car's antenna. This is usually used to improve radio quality and reduce static that might be heard.
it is used in space
There are three features of the iPhone 4 that could be described as slits. One such feature is the SIM card slot. This is located on the right-hand side of the antenna (the metal band on the side of the phone). The SIM card of an iPhone 4 can be inserted into and removed from this slot. Another such feature is located next to the front-facing camera. It is a speaker, which provides enhanced volume when taking calls. Another 'slit-like' feature is located on the bottom-part of the antenna. This slot is where the connector cable is to be inserted, and is used when connecting the iPhone 4 to a variety of devices, such as computers, chargers, and speakers.
Yes, a magnet can be used as part of an antenna system, commonly known as a magnetic loop antenna. The magnet helps to concentrate and focus the radio frequency energy, improving the antenna's efficiency and performance. It is a popular choice for portable and low-profile antenna setups.
Depends on what you mean by high frequency. The rabbit ears antenna used in broadcast TV is a dipole and is used for VHF.
Antenna balls are generally used for decorative purposes, like a "smiley-face" antenna ball. They can also be used for advertising purposes, when containing a business or company logo.
yes they do have antenna! they are used for sensing danger and investigating to see what they can and can't eat because the antenna is like a tongue that taste different foods.