U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 330/175 - With lattice or Wheatstone bridge network in coupling circuits


Subclass of Class 330 - Amplifiers
Definition: Subject matter wherein the coupling includes a network having
No. of patents: 1
Last issue date: 10/04/2005


NumberTitleIssue Date
6952159Coupling device
A coupling apparatus (1) having a mains connection (2) for connection to a low-voltage mains power supply system, and having an appliance connection (3) for connection of any appliance for transmitting and/or receiving an RF signal has a voltage... 		10/04/2005
 
Sign InRegister
Username  
Password   
forgot password?