- In telecommunications, a
transponder is a
device that, upon
receiving a signal,
emits a
different signal in response. The term is a
blend of transmitter...
- A
transponder (short for transmitter-responder and
sometimes abbreviated to XPDR, XPNDR, TPDR or TP) is an
electronic device that
produces a response...
- The
following list
shows specific aeronautical transponder codes, and
ranges of codes, that have been used for
specific purposes in
various countries...
- The
aviation transponder interrogation modes are the
standard formats of
pulsed sequences from an
interrogating Secondary Surveillance Radar (SSR) or...
- A
communications satellite's
transponder is the
series of
interconnected units that form a
communications channel between the
receiving and the transmitting...
- A
transponder landing system (TLS) is an all-weather,
precision landing system that uses
existing airborne transponder and
instrument landing system (ILS)...
- A
search and
rescue transponder (SART) is a self-contained,
waterproof transponder intended for
emergency use at sea.
These devices may be
either a radar-SART...
-
track tags
attached to objects. An RFID
system consists of a tiny
radio transponder called a tag, a
radio receiver, and a transmitter. When
triggered by...
-
combat identification system designed for
command and control. It uses a
transponder that
listens for an
interrogation signal and then
sends a
response that...
- states,
which use the same
technology and
allow travelers to use the same
transponder on toll
roads throughout the network.
Since its
creation in 1987, various...
