ELECTRONIC VOLUME CIRCUIT

• Main Authors: SHIURA HIROSHI, EJIRI KEITA
• Format: Patent
• Language: English
• Published: 05.08.2010
• Subjects: AMPLIFIERS; BASIC ELECTRONIC CIRCUITRY; CONTROL OF AMPLIFICATION; ELECTRICITY

PROBLEM TO BE SOLVED: To provide an electronic volume circuit which reduces an error associated to a gain and reduces noise. SOLUTION: The electronic volume circuit includes: an operational amplifier OP1; a variable input resistors RI, RJ provided between an input terminal Vin and an input terminal...