International business machines corporation (20240348257). FREQUENCY CONTROL IN A MULTI-MODE VCO simplified abstract
Contents
FREQUENCY CONTROL IN A MULTI-MODE VCO
Organization Name
international business machines corporation
Inventor(s)
Bodhisatwa Sadhu of Peekskill NY (US)
Herschel Akiba Ainspan of New Hempstead NY (US)
Zheng Xu of Wappingers Falls NY (US)
Armagan Dascurcu of New York NY (US)
Gary Kurtzman of Lago Vista TX (US)
FREQUENCY CONTROL IN A MULTI-MODE VCO - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240348257 titled 'FREQUENCY CONTROL IN A MULTI-MODE VCO
The abstract describes a voltage-controlled oscillator (VCO) with a cross-coupled transconductance cell, a transformer with a primary coil and at least one secondary coil, a primary coil varactor, a variable inductive tuning component, and a mode switch for selecting frequency modes.
- The VCO includes a cross-coupled transconductance cell for control.
- A transformer with primary and secondary coils is used for tuning.
- A primary coil varactor is connected in parallel to the primary coil.
- A variable inductive tuning component is connected to the secondary coil.
- A mode switch selects frequency modes by engaging or disengaging the tuning component.
Potential Applications: - Wireless communication systems - Radar systems - Frequency synthesizers
Problems Solved: - Precise frequency control - Efficient tuning mechanisms
Benefits: - Improved frequency stability - Enhanced signal quality
Commercial Applications: Title: "Advanced VCO Technology for Wireless Communication Systems" This technology can be utilized in the development of high-performance wireless communication devices, leading to improved signal quality and reliability in various applications.
Prior Art: Researchers can explore prior patents related to VCO technology, transformer tuning mechanisms, and frequency control in oscillator circuits.
Frequently Updated Research: Researchers are constantly exploring new methods to enhance VCO performance, improve frequency stability, and optimize tuning mechanisms.
Questions about VCO Technology: 1. How does the transformer tuning mechanism in this VCO improve frequency control? 2. What are the key advantages of using a cross-coupled transconductance cell in VCO design?
Original Abstract Submitted
a voltage-controlled oscillator (vco) includes a cross-coupled transconductance cell. a transformer comprising a primary coil and at least one secondary coil, wherein the primary coil is connected to the cross-coupled transconductance cell. a primary coil varactor is connected to the cross-coupled transconductance cell in parallel to the primary coil. a variable inductive tuning component connected to the at least one secondary coil. a mode switch connected to the at least one secondary coil and configured to select a frequency mode of operation of the vco by engaging or disengaging the variable inductive tuning component from operation with the primary coil varactor to generate oscillation at a center frequency of the vco.
