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Class Information
Number: 367/99
Name: Communications, electrical: acoustic wave systems and devices > Echo systems > Distance or direction finding
Description: Subject matter in which the extent of linear and/or relative angular spacing between an acoustic wave reflector and receiver is determined.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613073 |
Ultrasonic sensor |
Nov. 3, 2009 |
| 7602671 |
Oil heating tank meter for monitoring a plurality of variables |
Oct. 13, 2009 |
| 7584062 |
Sub-wavelength ultrasound characterization of composite material |
Sep. 1, 2009 |
| 7583563 |
Ultrasonic sensor |
Sep. 1, 2009 |
| 7575371 |
Temperature sensor and extensometer |
Aug. 18, 2009 |
| 7540194 |
Ultrasonic sensor having transmission device and reception device of ultrasonic wave |
Jun. 2, 2009 |
| 7542375 |
Method for simultaneous transmission of soundwaves and, in particular, sonar pulses, without interference |
Jun. 2, 2009 |
| 7522472 |
Obstacle detection system |
Apr. 21, 2009 |
| 7522475 |
Ultrasonic sensor and obstacle detection device |
Apr. 21, 2009 |
| 7518543 |
Method for determining positions of targets by bistatic measurements using signals scattered by the targets |
Apr. 14, 2009 |
| 7505363 |
Automatic switch for marine sounders |
Mar. 17, 2009 |
| 7492666 |
Sonar system having multiple pulse sequences |
Feb. 17, 2009 |
| 7483336 |
Device for avoiding obstacles for high-speed multi-hulled watercraft |
Jan. 27, 2009 |
| 7453769 |
Cavitating body sonar system and process |
Nov. 18, 2008 |
| 7420876 |
Obstacle sensor having supersonic sensor |
Sep. 2, 2008 |
| 7420877 |
Method for processing an echo profile |
Sep. 2, 2008 |
| 7417922 |
Obstacle detection device and method for estimating receiving time |
Aug. 26, 2008 |
| 7408838 |
Digitizing planimeter |
Aug. 5, 2008 |
| 7391676 |
Ultrasonic distance sensors |
Jun. 24, 2008 |
| 7391505 |
Range sensing system |
Jun. 24, 2008 |
| 7390379 |
Method and apparatus for determining the lateral position of a web or fabric edge in a former |
Jun. 24, 2008 |
| 7388810 |
Ultrasonic distance measurement system |
Jun. 17, 2008 |
| 7385487 |
Obstacle detection method and system, particularly for systems for assisting the parking of vehicles |
Jun. 10, 2008 |
| 7374537 |
Performing ultrasound ranging in the presence of ultrasound interference |
May. 20, 2008 |
| 7376493 |
Vehicle-surroundings monitor apparatus |
May. 20, 2008 |
| 7372771 |
Electronic distance measuring apparatus |
May. 13, 2008 |
| 7358850 |
Obstacle detection method and system, particularly for systems for assisting the parking of vehicles |
Apr. 15, 2008 |
| 7343803 |
Modular ultrasonic sensor |
Mar. 18, 2008 |
| 7330398 |
Ultrasonic range finder |
Feb. 12, 2008 |
| 7330399 |
Sonar system and process |
Feb. 12, 2008 |
| 7324407 |
Prevention of reporting unwanted signals by the filtering of sensor data |
Jan. 29, 2008 |
| 7317872 |
Remote microphone and range-finding configuration |
Jan. 8, 2008 |
| 7313960 |
Ultrasonic sensor assembly |
Jan. 1, 2008 |
| 7305886 |
Noise detecting apparatus |
Dec. 11, 2007 |
| 7301853 |
Tubular measuring device |
Nov. 27, 2007 |
| 7293366 |
Distance measurement device |
Nov. 13, 2007 |
| 7289388 |
Estimation of background noise and its effect on sonar range estimation |
Oct. 30, 2007 |
| 7283423 |
System and method for position determination of objects |
Oct. 16, 2007 |
| 7274621 |
Systems and methods for flow measurement |
Sep. 25, 2007 |
| 7263373 |
Sound-based proximity detector |
Aug. 28, 2007 |
| 7263031 |
Distance measuring device for acoustically measuring distance |
Aug. 28, 2007 |
| 7248962 |
System for influencing the speed of a motor vehicle |
Jul. 24, 2007 |
| 7240555 |
Ultrasonic sensor assembly |
Jul. 10, 2007 |
| 7239580 |
Noise adaptive sonar signal processor |
Jul. 3, 2007 |
| 7207165 |
Non-frangible object detection method and apparatus for use with harvester |
Apr. 24, 2007 |
| 7209031 |
Obstacle detecting apparatus and method |
Apr. 24, 2007 |
| 7196656 |
Apparatus for estimating direction of arrival of signal |
Mar. 27, 2007 |
| 7187320 |
Matched maneuver detector |
Mar. 6, 2007 |
| 7173880 |
Arrangement with an acoustic array with a sound velocity meter |
Feb. 6, 2007 |
| 7151714 |
Apparatus for measuring the instantaneous distance between the stern of a vessel and a fixed structure such as quay, a jetty or a landing stage |
Dec. 19, 2006 |
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