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

Icon_funbox Quotables

"That’s an amazing invention, but who would ever want to use one of them?"

President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House

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 330/181 - D.C. coupled


Subclass of Class 330 - Amplifiers
Definition: Subject matter wherein the series coupling from the output
No. of patents: 1
Last issue date: 04/27/1999


NumberTitleIssue Date
5898337Output signal level control circuit using different detecting sections in different output signal levels
In an output signal level control circuit, a level adjusting section receives an input signal to adjust the input signal in level in response to a level control signal. A branching circuit branches a portion of the input signal adjusted in level by the le... 		04/27/1999
 
Sign InRegister
Username  
Password   
forgot password?