The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 07, 1989
Filed:
Oct. 01, 1986
Applicant:
Inventor:
Mark D Roos, San Carlos, CA (US);
Assignee:
EIP Microwave, Inc., San Jose, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
324 / ; 324 / ;
Abstract
A testing head for attachment between a cable connected to a source of microwave test signals and a microwave device to be tested. In the testing head an appropriate sampling of transmitted and reflected test signals is accomplished, along with mixing thereof with a local oscillator signal to generate an intermediate frequency signal, which is then returned to a network analyzer for appropriate processing.
Roos, Mark. (1989). Testing head device for a microwave network analyzer (U.S. Patent No. 4803419). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4803419
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile