Pulse-width modulation

This application relates to a PWM modulator 400 operable to generate a digital PWM signal wherein signal transitions in the PWM signal are synchronised to a first clock signal CLK 1. It is disclosed that the pulse generator may generate pulses that are not centred within a PWM cycle period. Therefor...

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Main Author Toru Ido
Format Patent
LanguageEnglish
Published 08.02.2023
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Abstract This application relates to a PWM modulator 400 operable to generate a digital PWM signal wherein signal transitions in the PWM signal are synchronised to a first clock signal CLK 1. It is disclosed that the pulse generator may generate pulses that are not centred within a PWM cycle period. Therefore, the PWM modulator comprises a pulse position controller 403 configured to monitor any positional error arising from pulses that are not centred within the PWM cycle period and to control the position of a pulse in a subsequent PWM cycle period to compensate for this error.
AbstractList This application relates to a PWM modulator 400 operable to generate a digital PWM signal wherein signal transitions in the PWM signal are synchronised to a first clock signal CLK 1. It is disclosed that the pulse generator may generate pulses that are not centred within a PWM cycle period. Therefore, the PWM modulator comprises a pulse position controller 403 configured to monitor any positional error arising from pulses that are not centred within the PWM cycle period and to control the position of a pulse in a subsequent PWM cycle period to compensate for this error.
Author Toru Ido
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Snippet This application relates to a PWM modulator 400 operable to generate a digital PWM signal wherein signal transitions in the PWM signal are synchronised to a...
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SourceType Open Access Repository
SubjectTerms AMPLIFIERS
BASIC ELECTRONIC CIRCUITRY
CODE CONVERSION IN GENERAL
CODING
DECODING
ELECTRICITY
PULSE TECHNIQUE
Title Pulse-width modulation
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