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US Patent 11973476 Chopper amplifiers with low intermodulation distortion

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
June 29, 2021
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Date of Patent
April 30, 2024
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Patent Application Number
17304965
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Patent Citations
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US Patent 7764118 Auto-correction feedback loop for offset and ripple suppression in a chopper-stabilized amplifier
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US Patent 7834685 Chopped auto-zeroed ping-pong amplifier and related apparatus, system, and method
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US Patent 7847628 Chopper-stabilized instrumentation amplifier
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US Patent 7973596 Low-noise, low-power, low drift offset correction in operational and instrumentation amplifiers
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US Patent 8120422 Ripple reduction loop for chopper amplifiers and chopper-stabilized amplifiers
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US Patent 9634617 Multistage amplifier circuit with improved settling time
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US Patent 9496833 Apparatus and methods for multi-channel autozero and chopper amplifiers
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US Patent 9729109 Multi-channel amplifier with chopping
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US Patent 7132883 Chopper chopper-stabilized instrumentation and operational amplifiers
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US Patent 7336123 Chopper amplifier circuit apparatus operable at low voltage utilizing switched operational amplifier
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Patent Inventor Names
Casper Thije Rooijers
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Johan H. Huijsing
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Kofi A. A. Makinwa
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11973476
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Patent Primary Examiner
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Andrea Lindgren Baltzell
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CPC Code
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H03F 3/72
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H03F 1/3211
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H03F 1/3223
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H03F 1/26
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H03F 2200/271
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H03F 2200/375
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H03F 2200/372
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H03F 2200/396
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H03F 2200/417
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H03F 2200/421
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