Invention Grant
- Patent Title: Tunable microwave devices with auto-adjusting matching circuit
- Patent Title (中): 可调谐微波器件具有自动调整匹配电路
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Application No.: US11245898Application Date: 2005-10-08
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Publication No.: US07865154B2Publication Date: 2011-01-04
- Inventor: Greg Mendolia , James Andrew Martin, III , Izz Khayo , Cornelis Frederik du Toit , Heinz Bachmann , William McKinzie
- Applicant: Greg Mendolia , James Andrew Martin, III , Izz Khayo , Cornelis Frederik du Toit , Heinz Bachmann , William McKinzie
- Applicant Address: US NH Nashua
- Assignee: Paratek Microwave, Inc.
- Current Assignee: Paratek Microwave, Inc.
- Current Assignee Address: US NH Nashua
- Agency: Guntin Meles & Gust
- Agent Ed Guntin
- Main IPC: H04B1/04
- IPC: H04B1/04

Abstract:
An embodiment of the present invention provides an apparatus, comprising an input port and a dynamic impedance matching network capable of determining a mismatch at the input port and dynamically changing the RF match by using at least one matching element that includes at least one voltage tunable dielectric capacitor. The matching network may be a “Pi”, a “T”, or “ladder” type network and the apparatus may further comprise at least one directional coupler capable of signal collection by sampling a portion of an incident signal, a reflected signal or both. In an embodiment of the present invention, the apparatus may also include a control and power control & logic unit (PC LU) to convert input analog signals into digital signals and sensing VSWR phase and magnitude and processing the digital signals using an algorithm to give it a voltage value and wherein the voltage values may be compared to values coming from the coupler and once compared and matched, the values may be passed to a Hi Voltage Application Specific Integrated Circuit (HV ASIC) to transfer and distribute compensatory voltages to the matching network elements.
Public/Granted literature
- US20060160501A1 Tunable microwave devices with auto-adjusting matching circuit Public/Granted day:2006-07-20
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