Coaxial connector with ingress reduction shielding
First Claim
Patent Images
1. A coaxial cable connector with ingress reduction shielding, the connector comprising:
- an outer connector body and a coaxially arranged center pin;
a connector female end for receiving a mating connector center conductor;
a metallic waveguide located in the female connector end, the waveguide having a central aperture;
a first electrical insulator inserted in the waveguide aperture, the insulator having a through hole for receiving the mating connector center conductor;
the waveguide aperture having a diameter greater than an outer diameter of the mating connector center conductor and less than or equal to 3.0 mm; and
,the waveguide configured to shield connector body internals from the ingress of radio frequency signals;
wherein a waveguide web in which the waveguide aperture is formed is interposed between the first insulator and a second insulator.
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Abstract
A coaxial connector with an F female end shield is configured to restrict RF ingress.
129 Citations
16 Claims
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1. A coaxial cable connector with ingress reduction shielding, the connector comprising:
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an outer connector body and a coaxially arranged center pin; a connector female end for receiving a mating connector center conductor; a metallic waveguide located in the female connector end, the waveguide having a central aperture; a first electrical insulator inserted in the waveguide aperture, the insulator having a through hole for receiving the mating connector center conductor; the waveguide aperture having a diameter greater than an outer diameter of the mating connector center conductor and less than or equal to 3.0 mm; and
,the waveguide configured to shield connector body internals from the ingress of radio frequency signals; wherein a waveguide web in which the waveguide aperture is formed is interposed between the first insulator and a second insulator.
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2. A coaxial cable connector with ingress reduction shielding, the connector comprising:
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an outer connector body and a coaxially arranged center pin; a connector female end for receiving a mating connector center conductor; a metallic waveguide located in the female connector end, the waveguide having a central aperture; a first electrical insulator inserted in the waveguide aperture, the insulator having a through hole for receiving the mating connector center conductor; the waveguide aperture having a diameter greater than an outer diameter of the mating connector center conductor and less than or equal to 3.0 mm; the waveguide configured to shield connector body internals from the ingress of radio frequency signals; a second insulator supporting the center pin; the first insulator including a flange adjoining a neck; the flange substantially covers a center conductor entry end of the waveguide; the neck substantially covers a cylindrical waveguide surface bounding the aperture; and
,the second insulator adjacent to an end of the waveguide opposite the center conductor entry end.
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3. A coaxial cable connector with ingress reduction shielding, the connector comprising:
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an outer connector body and a coaxially arranged center pin; a connector female end for receiving a mating connector center conductor; a metallic waveguide located in the female connector end, the waveguide having a central aperture; a first electrical insulator inserted in the waveguide aperture, the insulator having a through hole for receiving the mating connector center conductor; the waveguide aperture having a diameter greater than an outer diameter of the mating connector center conductor and less than or equal to 3.0 mm; and
,the waveguide configured to shield connector body internals from the ingress of radio frequency signals; wherein a waveguide web in which the waveguide aperture is formed adjoins opposed first and second waveguide overhangs, the first waveguide overhang overhangs the first insulator and the second waveguide overhang overhangs the second insulator. - View Dependent Claims (4)
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5. A coaxial cable connector with ingress reduction shielding, the connector comprising:
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an outer connector body and a coaxially arranged center pin; a connector female end for receiving a mating connector center conductor; a metallic waveguide located in the female connector end, the waveguide having a central aperture; a first electrical insulator inserted in the waveguide aperture, the insulator having a through hole for receiving the mating connector center conductor; the waveguide aperture having a diameter greater than an outer diameter of the mating connector center conductor and less than or equal to 3.0 mm; the waveguide configured to shield connector body internals from the ingress of radio frequency signals; wherein the first insulator has first and second opposed ends, the first end is for receiving the mating connector center conductor and the second end is received by the waveguide aperture; and
,wherein the first insulator first end is internally chamfered for receiving the mating connector center conductor.
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6. A coaxial cable connector with ingress reduction shielding, the connector comprising:
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an outer connector body and a coaxially arranged center pin; a connector female end for receiving a mating connector center conductor; a metallic waveguide located in the female connector end, the waveguide having a central aperture; a first electrical insulator inserted in the waveguide aperture, the insulator having a through hole for receiving the mating connector center conductor; the waveguide aperture having a diameter greater than an outer diameter of the mating connector center conductor and less than or equal to 3.0 mm; the waveguide configured to shield connector body internals from the ingress of radio frequency signals; a waveguide web bordering the aperture and an aperture centerline about perpendicular to the waveguide web; a thickness of the waveguide web measured along a line parallel to the aperture centerline is not less than 0.3 mm; and
,the thickness of the waveguide web measured along the line parallel to the aperture centerline is not more than 0.9 mm; wherein the connector is an â
Fâ
type connector and the mating connector center conductor is a coaxial cable center conductor. - View Dependent Claims (7, 8, 9)
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10. A method of shielding an unmated coaxial connector from the ingress of unwanted radio frequency signals, the method comprising the steps of:
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providing a first insulator and a waveguide; inserting the insulator in a central aperture of the waveguide; locating the insulated aperture waveguide at a female connection end of the connector; and
,configuring a waveguide web bordering the aperture with a thickness of about 0.3 to 0.9 mm; wherein an insulator through hole enables passing a mating connector center conductor through the insulator and through the waveguide aperture. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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Specification