18321105. OSCILLATOR WITH FREQUENCY CONTROL simplified abstract (TEXAS INSTRUMENTS INCORPORATED)

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OSCILLATOR WITH FREQUENCY CONTROL

Organization Name

TEXAS INSTRUMENTS INCORPORATED

Inventor(s)

Danielle Griffith of Richardson TX (US)

OSCILLATOR WITH FREQUENCY CONTROL - A simplified explanation of the abstract

This abstract first appeared for US patent application 18321105 titled 'OSCILLATOR WITH FREQUENCY CONTROL

Simplified Explanation:

This patent application describes a circuit that includes a ring oscillator, a current source, an amplifier, a resistor-capacitor (RC) network, and a bias circuit. The current source powers the ring oscillator, while the amplifier controls the current source. The RC network and bias circuit are used to set the frequency range and frequency of the ring oscillator.

  • The circuit includes a ring oscillator, current source, amplifier, RC network, and bias circuit.
  • The current source powers the ring oscillator, while the amplifier controls it.
  • The RC network and bias circuit set the frequency range and frequency of the ring oscillator.

Key Features and Innovation:

  • Integration of a ring oscillator, current source, amplifier, RC network, and bias circuit in a single circuit design.
  • Ability to control the frequency range and frequency of the ring oscillator.
  • Enhanced precision and flexibility in setting the operating parameters of the ring oscillator.

Potential Applications:

  • Frequency synthesis in communication systems.
  • Clock generation in digital circuits.
  • Signal processing applications requiring precise frequency control.

Problems Solved:

  • Lack of flexibility in setting the frequency range of ring oscillators.
  • Limited precision in controlling the frequency of ring oscillators.
  • Inefficient integration of components in oscillator circuits.

Benefits:

  • Improved frequency control and precision.
  • Enhanced flexibility in setting oscillator parameters.
  • Simplified circuit design and integration.

Commercial Applications:

The technology described in this patent application has potential commercial applications in the fields of telecommunications, digital electronics, and signal processing. It can be utilized in the development of advanced communication systems, high-speed data transmission equipment, and precision measurement devices.

Questions about the Technology:

1. How does the bias circuit in the circuit impact the frequency range of the ring oscillator? 2. What are the advantages of using a ring oscillator in frequency synthesis applications?


Original Abstract Submitted

A circuit includes a ring oscillator, a current source, an amplifier, a resistor-capacitor (RC) network, and a bias circuit. The current source is configured to power the ring oscillator. The amplifier is configured to control the current source. The amplifier has a first amplifier input and a second amplifier input. The RC network is coupled to the first amplifier input. The bias circuit is coupled to the second amplifier input. The bias circuit is configured to selectably set a frequency range of the ring oscillator, and selectably set a frequency of the ring oscillator within the frequency range.

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