Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 200/61.01
Name: Electricity: circuit makers and breakers > Special application > Sound wave responsive
Description: Circuit controllers which are operatively responsive to compressional impulses propogated in an elastic medium.










Patents under this class:

Patent Number Title Of Patent Date Issued
8484029 Device and method for booting handheld apparatus by sound detection Jul. 9, 2013
6008728 Water level alarm system Dec. 28, 1999
5149986 Electronic control button operated by sound absorption Sep. 22, 1992
H891 Automatic illumination switching device Feb. 5, 1991
4778009 Shock actuated switch for perforating gun assembly Oct. 18, 1988
4690242 Sound actuated switch Sep. 1, 1987
4230317 Sound actuated competitive game apparatus Oct. 28, 1980
4122445 Breakage detector having a conductive bent metallic leaf spring therein Oct. 24, 1978
3988680 Remote television control Oct. 26, 1976











 
 
  Recently Added Patents
Fabric care compositions comprising front-end stability agents
Curable sublimation marking material and sublimation transfer process using same
Telephone relaying apparatus, telephone relaying method, and program
Method of creating exercise routes for a user and related personal navigation device
Synchronization of sound generated in binaural hearing system
Error scanning in flash memory
Method for producing semiconductor substrate, semiconductor substrate, method for manufacturing electronic device, and reaction apparatus
  Randomly Featured Patents
Abrasive drive shaft device for rotational atherectomy
Aircraft joint and bonding lead
Demodulation mixing for a near field communications (NFC) device
Catalyst for selective oxidation of carbon monoxide
Arterial safety air diverter
Artificial flower stem mounting machine
Screwed connection, fastener for said connection and method for the production thereof
Semiconductor device having PLL-circuit
Airborne turbulence location system and methods
Sheet-fed offset rotary press