A disclosed comparator includes a comparison circuit including a differential unit that compares an input signal with a reference signal and changes a level of a signal output to a first node in accordance with a result of comparison and an amplifier unit that includes a load element and outputs a signal in accordance with a potential of the first node to a second node, and a positive feedback circuit that is connected to the second node and a third node and changes a level of a signal at the third node at a rate higher than a change rate of a level of a signal at the second node in accordance with a change in a level of a signal at the second node.
COMPARATOR, AD CONVERTER, PHOTOELECTRIC CONVERSION DEVICE, IMAGING SYSTEM, AND MOBILE OBJECT
26.08.2021
Patent
Elektronische Ressource
Englisch
| IPC: | G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H03M Codieren, Decodieren oder Codeumsetzung allgemein , CODING, DECODING OR CODE CONVERSION, IN GENERAL / H03K PULSE TECHNIQUE , Impulstechnik |
COMPARATOR, AD CONVERTER, PHOTOELECTRIC CONVERSION DEVICE, IMAGING SYSTEM, AND MOVABLE OBJECT
| Europäisches Patentamt | 2023
Comparator, ad converter, photoelectric conversion device, imaging system, and movable object
| Europäisches Patentamt | 2024
Photoelectric conversion device, imaging system, and mobile apparatus
| Europäisches Patentamt | 2021
PHOTOELECTRIC CONVERSION DEVICE, IMAGING SYSTEM, AND MOBILE APPARATUS
| Europäisches Patentamt | 2020
| Europäisches Patentamt | 2021