Invention Grant
- Patent Title: Instrument LO used as alignment signal source
- Patent Title (中): 仪器LO用作对准信号源
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Application No.: US13774799Application Date: 2013-02-22
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Publication No.: US08929845B2Publication Date: 2015-01-06
- Inventor: Franklin Merlin Borden , Marcus Kieling Da Silva
- Applicant: Tektronix, Inc.
- Applicant Address: US OR Beaverton
- Assignee: Tektronix, Inc.
- Current Assignee: Tektronix, Inc.
- Current Assignee Address: US OR Beaverton
- Agency: Marger Johnson & McCollom PC
- Main IPC: H04B17/00
- IPC: H04B17/00 ; H04B1/26 ; H04B1/16 ; H03D1/22 ; H04L27/22 ; H03D7/14

Abstract:
A system can include an input signal source, a local oscillator (LO), and an intermediate frequency (IF) receiver to receive an input signal from the input signal source and an LO signal from the LO. The IF receiver can include a switch to switch between the first and second inputs to provide an output. The IF receiver can generate a calibration signal from the LO signal.
Public/Granted literature
- US20140242937A1 INSTRUMENT LO USED AS ALIGNMENT SIGNAL SOURCE Public/Granted day:2014-08-28
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