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.

Date of Patent:
Jan. 21, 2025

Filed:

Nov. 14, 2023
Applicant:

3m Innovative Properties Company, St. Paul, MN (US);

Inventor:

Douglas B. Gundel, Cedar Park, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 11/08 (2006.01); G08B 25/00 (2006.01); H01B 7/08 (2006.01); H01B 9/02 (2006.01); H01B 11/00 (2006.01); H01B 11/04 (2006.01); H01B 11/10 (2006.01); H01B 11/20 (2006.01); H01R 9/05 (2006.01); H01R 12/59 (2011.01); H01R 13/58 (2006.01); H04L 41/28 (2022.01); H04W 4/70 (2018.01); H04W 24/04 (2009.01); H04W 84/18 (2009.01); H01R 12/53 (2011.01); H04L 43/0811 (2022.01); H04L 43/0817 (2022.01);
U.S. Cl.
CPC ...
H01B 11/08 (2013.01); G08B 25/004 (2013.01); H01B 7/0823 (2013.01); H01B 7/0838 (2013.01); H01B 7/0861 (2013.01); H01B 7/0876 (2013.01); H01B 9/02 (2013.01); H01B 11/00 (2013.01); H01B 11/002 (2013.01); H01B 11/04 (2013.01); H01B 11/10 (2013.01); H01B 11/203 (2013.01); H01R 9/0515 (2013.01); H01R 12/598 (2013.01); H01R 13/5845 (2013.01); H04L 41/28 (2013.01); H04W 4/70 (2018.02); H04W 24/04 (2013.01); H04W 84/18 (2013.01); H01R 12/53 (2013.01); H04L 43/0811 (2013.01); H04L 43/0817 (2013.01);
Abstract

A shielded electrical cable includes conductor sets extending along a length of the cable and spaced apart from each other along a width of the cable. First and second shielding films are disposed on opposite sides of the cable and include cover portions and pinched portions arranged such that, in transverse cross section, the cover portions of the films in combination substantially surround each conductor set. An adhesive layer bonds the shielding films together in the pinched portions of the cable. A transverse bending of the cable at a cable location of no more than 180 degrees over an inner radius of at most 2 mm causes a cable impedance of the selected insulated conductor proximate the cable location to vary by no more than 2 percent from an initial cable impedance measured at the cable location in an unbent configuration.


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