| |
 |
|
Class Information
Number: 342/42
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Radar transponder system
Description: Subject matter having means wherein the radar signal is received from an originating station, has information coded thereon or added and is retransmitted to the originating station.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612708 |
RF system for tracking objects |
Nov. 3, 2009 |
| 7609197 |
Method for measuring distance and position using spread spectrum signal, and an equipment using the method |
Oct. 27, 2009 |
| 7598905 |
Systems and methods for monitoring transponder performance |
Oct. 6, 2009 |
| 7573369 |
System and method for interrogating and locating a transponder relative to a zone-of-interest |
Aug. 11, 2009 |
| 7573418 |
Tag communication apparatus, control method for tag communication apparatus, computer readable medium for tag communication control and tag communication control system |
Aug. 11, 2009 |
| 7538716 |
System and method for location determination using time differences |
May. 26, 2009 |
| 7535360 |
Homodyne RFID receiver and method |
May. 19, 2009 |
| 7522878 |
Adaptive inductive power supply with communication |
Apr. 21, 2009 |
| 7519332 |
Radio-frequency radiocommunication apparatus |
Apr. 14, 2009 |
| 7515097 |
Pulse transmitters having multiple outputs in phase relationship and methods of operation |
Apr. 7, 2009 |
| 7509217 |
Vehicle detector and vehicle detecting method |
Mar. 24, 2009 |
| 7504992 |
Wireless system using continuous wave phase measurement for high-precision distance measurement |
Mar. 17, 2009 |
| 7501978 |
Short-distance ranging system |
Mar. 10, 2009 |
| 7492280 |
Wireless remote control systems |
Feb. 17, 2009 |
| 7489240 |
System and method for 3-D position determination using RFID |
Feb. 10, 2009 |
| 7486189 |
RFID systems and methods employing infrared localization |
Feb. 3, 2009 |
| 7486226 |
Device and a method for accurate radar level gauging |
Feb. 3, 2009 |
| 7479919 |
Surface vehicle transponder |
Jan. 20, 2009 |
| 7474211 |
System and method for killing a RFID tag |
Jan. 6, 2009 |
| 7471235 |
Mode S transponder transmission signal decoder and mode S transponder transmission signal decoding method |
Dec. 30, 2008 |
| 7460059 |
Removing interfering clutter associated with radar pulses that an airborne radar receives from a radar transponder |
Dec. 2, 2008 |
| 7447480 |
Wireless, especially mobile, communication device for communicating with communication devices in vehicles |
Nov. 4, 2008 |
| 7436350 |
Combined aircraft TCAS/transponder with common antenna system |
Oct. 14, 2008 |
| 7414517 |
Radio frequency identification transponder |
Aug. 19, 2008 |
| 7414567 |
ADS-B radar system |
Aug. 19, 2008 |
| 7408497 |
Method and device for determining a reference value of a response, in particular of a mode S response received by a secondary radar |
Aug. 5, 2008 |
| 7405692 |
Detecting concealed objects at a checkpoint |
Jul. 29, 2008 |
| 7391359 |
Mode S transponder transmission signal decoder and Mode S transponder transmission signal decoding method |
Jun. 24, 2008 |
| 7372398 |
Electronic target position control at millimeter wave for hardware-in-the-loop applications |
May. 13, 2008 |
| 7369941 |
Collision detection system and method of estimating target crossing location |
May. 6, 2008 |
| 7345626 |
Pulse transmitters having multiple outputs in phase relationship and methods of operation |
Mar. 18, 2008 |
| 7342481 |
Method and circuit arrangement for wireless data transmission |
Mar. 11, 2008 |
| 7342500 |
Compact microstrip transponder antenna |
Mar. 11, 2008 |
| 7333017 |
Wireless tag reader and writer |
Feb. 19, 2008 |
| 7327306 |
RF system for tracking objects |
Feb. 5, 2008 |
| 7323977 |
Tunable RFID tag for global applications |
Jan. 29, 2008 |
| 7324040 |
Method of automatically setting the gain of an interrogator receiver within a non-contacting identification system |
Jan. 29, 2008 |
| 7315908 |
Computer and RFID-based input devices |
Jan. 1, 2008 |
| 7292822 |
Wireless communication system using surface acoustic wave (SAW) second harmonic techniques |
Nov. 6, 2007 |
| 7283088 |
Pulse transmitters having multiple outputs in phase relationship and methods of operation |
Oct. 16, 2007 |
| 7245220 |
Radio frequency identification (RFID) controller |
Jul. 17, 2007 |
| 7245252 |
Method for determining the distance between two transmitting and receiving stations |
Jul. 17, 2007 |
| 7246237 |
Method and device for the generation of several channels in an IFF type system |
Jul. 17, 2007 |
| 7239264 |
Radar transponder |
Jul. 3, 2007 |
| 7221308 |
Joint stars embedded data link |
May. 22, 2007 |
| 7218273 |
Method and device for boresighting an antenna on a moving platform using a moving target |
May. 15, 2007 |
| 7212123 |
Detector |
May. 1, 2007 |
| 7209040 |
Homodyne RFID receiver and method |
Apr. 24, 2007 |
| 7209071 |
System and method for distance measurement |
Apr. 24, 2007 |
| 7209706 |
Communication apparatus and communication method |
Apr. 24, 2007 |
|
|
|
