Apple inc. (20240313716). PHASE SHIFTER CIRCUIT WITH EMBEDDED IMPEDANCE MATCHING simplified abstract

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PHASE SHIFTER CIRCUIT WITH EMBEDDED IMPEDANCE MATCHING

Organization Name

apple inc.

Inventor(s)

Milad Darvishi of San Diego CA (US)

Seyed Milad Moosavifar of San Jose CA (US)

Morteza Nick of San Francisco CA (US)

Yi Zhao of San Jose CA (US)

PHASE SHIFTER CIRCUIT WITH EMBEDDED IMPEDANCE MATCHING - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240313716 titled 'PHASE SHIFTER CIRCUIT WITH EMBEDDED IMPEDANCE MATCHING

The patent application is for amplifiers with amplification, phase-shifting, and impedance matching circuitry. The amplifier consists of multiple stages that amplify the input signal by different factors and multiple phase shifters that adjust the phase of the signal.

  • Each amplifier stage amplifies the input signal by a portion of the total amplification factor.
  • Multiple phase shifters embedded with matching circuits shift the phase of the input signal by different values.
  • Some phase shifters provide an output signal with an output impedance matching the subsequent circuit's input impedance.
  • The amplifier can be connected to antennas, processors, or memory devices for various applications.
  • The innovation aims to improve signal quality and efficiency in amplification processes.

Potential Applications: - Telecommunications - Wireless communication systems - Signal processing technologies

Problems Solved: - Signal distortion - Inefficient amplification - Mismatched impedance issues

Benefits: - Improved signal quality - Enhanced efficiency - Seamless integration with various circuits

Commercial Applications: Title: Advanced Amplification Systems for Enhanced Signal Processing This technology can be utilized in telecommunications equipment, wireless communication devices, and signal processing systems to optimize signal amplification and phase shifting processes.

Questions about Amplifiers with Phase Shifters: 1. How do amplifiers with phase shifters improve signal processing efficiency?

  - Amplifiers with phase shifters enhance signal quality by adjusting the phase of the input signal, leading to improved performance in various applications.

2. What are the key advantages of using amplifiers with embedded phase shifters?

  - Amplifiers with phase shifters offer precise control over signal phase, impedance matching, and amplification, resulting in enhanced overall system performance.


Original Abstract Submitted

this disclosure is directed to amplifiers including amplification circuitry, phase-shifting circuitry, and impedance matching circuitry. an amplifier may include multiple amplifier stages each amplifying an input signal by a portion of a total amplification factor of the amplifier. the amplifier may include multiple phase shifters each including a matching circuit embedded thereon. each phase shifter may shift a phase of the input signal by a portion of a total phase shift value of the amplifier. moreover, at least some phase shifters may provide an output signal at an output port having an output impedance matching (e.g., nearly matching) an input impedance of a subsequent circuit coupled thereto. the amplifier may include cascaded amplifier stages and phase shifters coupled to the subsequent circuit such as an antenna, a processor, and/or a memory device.