Procedure and device for linearizing the characteristic curve of a vibration signal transducer such as a microphone

Abstract

A procedure and device for linearizing the characteristic curve of a vibration signal transducer such as a microphone that includes collecting signals, transmitting the signals, extracting information from the signals, dephasing such information by 180 degrees compared to the initial signals and taking the algebraic sum of the initial signals and dephased information.

1 . A system for linearizing characteristic curve of a vibrating signal transducer, said system comprising:
 an amplifier;   a first adapter,   wherein an input signal is transmitted to a first input of said amplifier through said first adapter, after being captured by an input transducer;   wherein said first adapter adjusts a level of said input signal reaching said amplifier; and   a second adapter,   wherein an output of said amplifier is connected to a dynamic input of said amplifier, through said second adapter.   
     
     
         2 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said system comprises one variable resistor. 
     
     
         3 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said system comprises one operational amplifier or audio amplifier. 
     
     
         4 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said system comprises a signal equalizer. 
     
     
         5 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said input transducer is a microphone. 
     
     
         6 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said input transducer is a static microphone or dynamic microphone. 
     
     
         7 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said system is used or implemented in a hearing aid, microphone, telephone, cell phone, wireless phone, cordless phone, magnetic pick-up, telephone telecommunication channels, public address system, television, video camera, radio broadcast or transmission, or recording. 
     
     
         8 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said system is implemented in an integrated circuit. 
     
     
         9 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said second adapter equalizes signals. 
     
     
         10 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said amplifier is an operational amplifier or audio amplifier. 
     
     
         11 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said first adapter or said second adapter comprises a variable or adjustable resistor. 
     
     
         12 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said first adapter or said second adapter comprises a resistor and a capacitor. 
     
     
         13 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said system comprises a phase inverter. 
     
     
         14 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said system comprises a signal mixer. 
     
     
         15 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein output of said system is transmitted to one or more output transducers or speakers. 
     
     
         16 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said amplifier comprises a mixer. 
     
     
         17 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said amplifier mixes signals. 
     
     
         18 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said amplifier comprises a dephaser. 
     
     
         19 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said amplifier dephases a signal. 
     
     
         20 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said input signal is dephased. 
     
     
         21 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said first input of said amplifier is a negative input or negative terminal of said amplifier. 
     
     
         22 . The system for linearizing characteristic curve of a vibrating signal transducer as recited in  claim 1 , wherein said amplifier is configured in a single-ended input configuration, wherein an input of said amplifier is not connected to a signal external to said amplifier.