Patents Assigned to LRC Electronics, Inc.
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Patent number: 5788535Abstract: An adaptor assembly which functions as an extender for coaxial cable connectors. The adaptor assembly includes a support element which provides for support and isolation of a terminal within an assembly housing and minimizes electrical signal degradation by providing only a minimal amount of dielectric material to support the terminal within the housing. Additionally, a metal bushing is provided as part of an auto-seizing assembly and prevents lock-up of the adaptor assembly during installation of the assembly onto a coaxial cable connector.Type: GrantFiled: September 11, 1996Date of Patent: August 4, 1998Assignee: Augat/LRC Electronics, Inc.Inventors: Vadim R. Stinsky, David E. Dunham
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Patent number: 5598132Abstract: A self-terminating coaxial connector provides for automatic termination of a coaxial cable. The connector includes an internal termination resistor which is only connected in series between the central conductor of a first cable and a grounded body of the connector when a second cable is not installed on the end of the connector. When a second cable is installed on the connector, the terminator resistor is disconnected from the grounded body, thereby removing the termination from the central conductor of the first cable.Type: GrantFiled: January 25, 1996Date of Patent: January 28, 1997Assignee: LRC Electronics, Inc.Inventor: David J. Stabile
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Patent number: 5181861Abstract: A manually installable coaxial cable connector comprises a housing sleeve, a connector body, a locking ring, and a center post which co-act to permit installation of the connector on both coaxial cable and an interface port, without the use of any installation tool. Cable outer jacket retention is ensured for a wide range of braided shield percentage cables by a plurality of serrations on fingers of the connector body. A stepped feature of an annular collar on the connector body ensures metal-to-metal contact and good retention between the connector body collar and an interface port. Installation of the connector onto a properly prepared piece of coaxial cable is achieved by simply pushing the connector onto the cable, removing a protective cap and manually sliding the housing sleeve until the locking ring locks into place. The connector is slipped onto an interface port whereupon the housing sleeve is manually pushed forward to lock the connector onto the interface port.Type: GrantFiled: September 5, 1991Date of Patent: January 26, 1993Assignee: LRC Electronics, Inc.Inventors: Joseph C. Gaver, Jr., James C. Jorgenson
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Patent number: 5066248Abstract: A manually installable coaxial cable connector comprises a housing sleeve, a connector body, a locking ring, and a center post which co-act to permit installation of the connector on both coaxial cable and an interface port, without the use of any installation tool. Cable outer jacket retention is ensured for a wide range of braided shield percentage cables by a plurality of serrations on fingers of the connector body. A stepped feature of an annular collar on the connector body ensures metal-to-metal contact and good retention between the connector body collar and an interface port. Installation of the connector onto a properly prepared piece of coaxial cable is achieved by simply pushing the connector onto the cable, removing a protective cap and manually sliding the housing sleeve until the locking ring locks into place. The connector is slipped onto an interface port whereupon the housing sleeve is manually pushed forward to lock the connector onto the interface port.Type: GrantFiled: February 19, 1991Date of Patent: November 19, 1991Assignee: LRC Electronics, Inc.Inventors: Joseph C. Gaver, Jr., James C. Jorgenson
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Patent number: 4834675Abstract: A snap-n-seal connector for coaxial cables includes a connector body, an annular compression sleeve and optionally, a sealing nut. The connector body includes an annular collar member which peripherally engages the jacket of a coaxial cable, a post member coaxially disposed within the annular collar member to engage the dielectric insulation and the braided shield of the coaxial cable, and a rotatable nut member disposed in combination with the collar and post members. The connector body further includes a sealing member disposed between the collar and nut members to form a moisture-proof seal therebetween and an annular contact spring member seated within the collar member and circumferentially disposed about the post member to engage the braided shield of the coaxial cable.Type: GrantFiled: October 13, 1988Date of Patent: May 30, 1989Assignee: LRC Electronics, Inc.Inventor: Edward J. Samchisen
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Patent number: 4738009Abstract: A connector and cable preparation fixture to provide a coaxial cable tap while the cable continues to pass signals. The apparatus of the present invention attaches the cable tap without shorting the conductors and without significantly changing the coaxial cable parameters which would affect the data flow therein. The fixture described herein provides a guide for a cutting operation and for the subsequent assembly of the finished connector. The connector includes a cable tap which mounts on the coaxial cable in a perpendicular manner, and a center pin which attaches to the coaxial cable center wire along the axis of the cable tap. The center pin has two prongs spaced apart in opposition to straddle the center conductor. The connector is easily installed with no measurements. The resultingconnection has a long and reliable life without causing an interruption to information or signal flow on the cable at any time.Type: GrantFiled: July 2, 1986Date of Patent: April 19, 1988Assignee: LRC Electronics, Inc.Inventors: William J. Down, Melvin Acker
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Patent number: 4691976Abstract: A connector to provide a coaxial cable tap without shorting the conductors and without significantly changing the coaxial cable parameters which would affect the data flow therein. The apparatus of the present invention can therefore be attached to the cable while the cable continues to pass signals. The connector itself provides a guide for a cutting operation and for the subsequent assembly of the finished connector. The cable tap mounts perpendicular to the coaxial cable, and includes a center pin which attaches to the coaxial cable center wire along the axis of the cable tap. The center pin has two prongs spaced apart in opposition to straddle and securely retain the center conductor. The assembled connector provides a top having a standard connector, such as an "F" or "BNC" connector. The resulting cable connection has a long and reliable life, installed without causing an interruption to information or signal flow on the cable at any time.Type: GrantFiled: February 19, 1986Date of Patent: September 8, 1987Assignee: LRC Electronics, Inc.Inventor: Judith A. Cowen
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Patent number: 4660921Abstract: A self-terminating coaxial connector is provided which is adapted to versatile use in local area network, CATV and other coaxial cable systems. The connector has the external appearance of a conventional coaxial connector and has the structure for providing the self-terminating operation contained within the connector housing. A slidable assembly is disposed within the connector body and includes an electrical contact element having contact ends confronting respective ends of the connector. A second conductive element is attached to and electrically connected to the first contact element and includes one or more outwardly extending finger portions which confront one or more respective chip resistors which are supported in respective openings of the body. A spring is provided within the body and is operative to urge the slidable assembly to an outward position in the absence of a plug attached to the outlet end.Type: GrantFiled: November 21, 1985Date of Patent: April 28, 1987Assignee: LRC Electronics, Inc.Inventor: Bruce C. Hauver
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Patent number: 4645281Abstract: A freely rotating connector security shield for use with BNC or other connectors to prevent unauthorized access to the connector. The connectors appropriate for use with the security shield are secured by rotation about the connector axis to mate with the corresponding connector. According to the present invention, such axial connector rotation is prevented by surrounding the connector with a normally freely rotating cylindrical shield. Removal or insertion of the shielded connector from the mating connector requires the use of a corresponding installation tool. The connector is engaged through apertures in the shield which permit radial compressive forces by the installation tool to be applied across the connector. The connector thus held captive can now be connected to and removed from the corresponding mating connector.Type: GrantFiled: February 4, 1985Date of Patent: February 24, 1987Assignee: LRC Electronics, Inc.Inventor: Donald A. Burger
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Patent number: 4346958Abstract: An integral mandrel connector for co-axial cable. The connector has two major assemblies which telescope together and grip the prepared end of the cable. Elements of the connector tighten on the cable jacket and grip the cable center conductor, all simultaneously, when the two threaded assemblies are engaged and tightened together. A collar inside one assembly moves axially a short distance upon tightening of the assemblies to cause a chuck to grip the center conductor while the cable jacket is also being positively gripped by other connector elements. The connector can be employed for splicing two pieces of cable together, for adapting cable of one size to a different size cable, and for coupling to external equipment such as an amplifier.Type: GrantFiled: October 23, 1980Date of Patent: August 31, 1982Assignee: LRC Electronics, Inc.Inventor: Clayton H. Blanchard
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Patent number: 4168921Abstract: A cable connector or terminator suitable for coaxial cables, devices including coaxial cable-like fittings, or the like embodying a protective or security shield is disclosed. The connector or terminator includes a protective sleeve-like shield open at one end and disposed about the male and female connector or terminator members in a manner so as to closely surround at least a portion of the members permitting tool engagement access to the tool engagement surfaces of the connector or terminator longitudinally from the one open end.Type: GrantFiled: October 6, 1975Date of Patent: September 25, 1979Assignee: LRC Electronics, Inc.Inventor: Clayton H. Blanchard