by emitting and receiving reflected sound or ultrasound signals

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CPC
H01H2033/6686

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES

Current Industry

H01H2033/6686by emitting and receiving reflected sound or ultrasound signals

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the sonic detection of high pressure condi...
- Patent number 7,383,733
- Issue date Jun 10, 2008
- Jennings Technology
- Roderick C. Mosely
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
System and method for acoustic integrity monitoring
- Patent number 6,418,791
- Issue date Jul 16, 2002
- ABB Technology AG
- Arthur L. Lanni
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for monitoring the vacuum of a vacuum switch
- Patent number 5,739,419
- Issue date Apr 14, 1998
- Siemens Aktiengesellschaft
- Reinhard Maier
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for the sonic detection of high pressure condi...
- Publication number 20070089521
- Publication date Apr 26, 2007
- Roderick C. Mosely
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL