Samsung electronics co., ltd. (20240137672). RAMP SIGNAL GENERATOR FOR CALIBRATING RAMP LINEARITY, OPERATING METHOD THEREOF, AND IMAGE SENSOR DEVICE INCLUDING THE SAME simplified abstract

RAMP SIGNAL GENERATOR FOR CALIBRATING RAMP LINEARITY, OPERATING METHOD THEREOF, AND IMAGE SENSOR DEVICE INCLUDING THE SAME

Organization Name

samsung electronics co., ltd.

Inventor(s)

Dongjae Han of Suwon-si (KR)

Haneul Jung of Suwon-si (KR)

YOUNGHYUN Yoon of Suwon-si (KR)

RAMP SIGNAL GENERATOR FOR CALIBRATING RAMP LINEARITY, OPERATING METHOD THEREOF, AND IMAGE SENSOR DEVICE INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240137672 titled 'RAMP SIGNAL GENERATOR FOR CALIBRATING RAMP LINEARITY, OPERATING METHOD THEREOF, AND IMAGE SENSOR DEVICE INCLUDING THE SAME

Simplified Explanation

The ramp signal generator described in the patent application includes a first unit current source and a second unit current source, each with sub-unit current sources operating according to specific control signals to output unit currents during specific time periods.

• The ramp signal generator comprises a first unit current source with first sub-unit current sources and a second unit current source with second sub-unit current sources.
• The first sub-unit current sources operate based on first sub-ramp control signals, while the second sub-unit current sources operate based on second sub-ramp control signals.
• The activation of specific sub-ramp control signals determines the output of unit currents during specific time periods.

1. 1. 1. Potential Applications

- Signal processing systems - Communication devices - Power management systems

1. 1. 1. Problems Solved

- Precise control of ramp signals - Efficient current generation - Improved signal quality

1. 1. 1. Benefits

- Enhanced performance in various applications - Customizable ramp signal generation - Increased efficiency in current control

1. 1. 1. Potential Commercial Applications of this Technology
         1. Optimizing Ramp Signal Generation for Improved Performance

1. 1. 1. Possible Prior Art

There may be prior art related to current source generators and signal processing systems that could be relevant to this patent application.

1. 1. Unanswered Questions
      1. How does this technology compare to existing current source generators in terms of efficiency and precision?

This article does not provide a direct comparison with existing technologies in the field.

1. 1. 1. What specific industries or applications could benefit the most from this ramp signal generator technology?

The potential commercial applications mentioned are broad; a more detailed analysis of specific industries could provide further insights.

Original Abstract Submitted

disclosed is a ramp signal generator. the ramp signal generator includes: a first unit current source including first sub-unit current sources, and configured to output a first unit current during a first time period; and a second unit current source including second sub-unit current sources, and configured to output a second unit current during a second time period. the first sub-unit current sources are configured to operate according to first sub-ramp control signals, respectively. the second sub-unit current sources are configured to operate according to second sub-ramp control signals, respectively. n first sub-ramp control signals among the first sub-ramp control signals are activated, and m sub-ramp control signals among the second sub-ramp control signals are activated, n and m being different natural numbers.