20240022209.Wideband Voltage-Controlled Oscillator Circuitry simplified abstract (apple inc.)
Contents
- 1 Wideband Voltage-Controlled Oscillator Circuitry
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 Wideband Voltage-Controlled Oscillator Circuitry - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Original Abstract Submitted
Wideband Voltage-Controlled Oscillator Circuitry
Organization Name
Inventor(s)
Abbas Komijani of Mountain View CA (US)
Hongrui Wang of San Jose CA (US)
Sohrab Emami-neyestanak of Pasadena CA (US)
Wideband Voltage-Controlled Oscillator Circuitry - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240022209 titled 'Wideband Voltage-Controlled Oscillator Circuitry
Simplified Explanation
The abstract describes an electronic device with transceiver circuitry that includes multiple voltage-controlled oscillators (VCOs) and a switching network to control current direction in inductors, generating minimal phase noise across a wide frequency range.
- The electronic device includes a transceiver with mixer circuitry that converts signals using VCOs.
- The transceiver circuitry consists of four VCOs, each with a VCO core, inductor, and fixed linear capacitors.
- A switching network is used to control current direction in the inductors, allowing for different operating modes and frequency ranges.
- The VCO circuitry can operate in four different modes, generating the VCO signal within a wide frequency range with minimal phase noise.
Potential Applications
This technology could be used in various communication systems, such as wireless devices, satellite communication, and radar systems.
Problems Solved
This innovation addresses the challenge of generating signals with minimal phase noise across a wide frequency range in electronic devices.
Benefits
The benefits of this technology include improved signal quality, enhanced communication performance, and increased efficiency in transceiver circuitry.
Potential Commercial Applications
Potential commercial applications of this technology include telecommunications equipment, IoT devices, and aerospace systems.
Possible Prior Art
One possible prior art could be the use of VCOs in transceiver circuitry for signal conversion, but the specific implementation with multiple VCOs and a switching network to control current direction in inductors may be novel.
Unanswered Questions
How does this technology compare to existing VCO-based transceiver circuitry in terms of phase noise performance?
This article does not provide a direct comparison with existing VCO-based transceiver circuitry in terms of phase noise performance. Further research or testing may be needed to evaluate the performance differences between this technology and existing solutions.
What are the power consumption implications of using multiple VCOs and a switching network in the transceiver circuitry?
The article does not discuss the power consumption implications of using multiple VCOs and a switching network in the transceiver circuitry. Understanding the power requirements of this technology compared to traditional transceiver designs could be important for practical implementation and efficiency considerations.
Original Abstract Submitted
an electronic device may include a transceiver with mixer circuitry that up-converts or down-converts signals based on a voltage-controlled oscillator (vco) signal. the transceiver circuitry may include first, second, third, and fourth vcos. each vco may include a vco core that receives a control voltage and an inductor coupled to the vco core. fixed linear capacitors may be coupled between the vco cores. a switching network may be coupled between the vcos. control circuitry may place the vco circuitry in one of four different operating modes and may switch between the operating modes to selectively control current direction in each of the inductors. the vco circuitry may generate the vco signal within a respective frequency range in each of the operating modes. the vco circuitry may exhibit a relatively wide frequency range across all of the operating modes while introducing minimal phase noise to the system.
