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  ____     _    _     _____     _____             
 |  _ \\  | || | ||  / ____||  |  ___||   ____    
 | |_| || | || | || / //---`'  | ||__    |    \\  
 | .  //  | \\_/ || \ \\___    | ||__    | [] ||  
 |_|\_\\   \____//   \_____||  |_____||  |  __//  
 `-` --`    `---`     `----`   `-----`   |_|`-`   
                                         `-`

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Text this: Analogue and digital signal processing circuits for hearing instruments