Having Annular, Push-pull-engaging Contact Concentrically Disposed About Longitudinal Axis Of Engagement Patents (Class 439/675)
  • Patent number: 4859197
    Abstract: A pin plug connector is comprised of a pin, a body which will be connected with the pin by insertion, a cover which will attach over circumferential side of the body, a covered shield line which comprises a core line, a shield line and a cover portion, a terminal which will connect the shield line to the cover, a cap which will fit over asembled components noted above, and wherein improvement is introduced in that the terminal is provided with a press fitter to press-fit the shield line and a clamping end to clamp the cover portion of the line, and an engaging end to engage with the cover, thereby external forces which attempt to pull the shield line will be resonably divided to the connections mounted on the terminal and then a break of connection will be avoided.
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: August 22, 1989
    Assignee: Hosiden Electronics Co., Ltd.
    Inventors: Hisao Toramoto, Tadashi Yagi
  • Patent number: 4846720
    Abstract: A BALUN trans and feeder line connecting device for the antenna matching adapter, which is connected to an F-connector for VHF mounted on the antenna terminal strip of a television set is disclosed.
    Type: Grant
    Filed: April 25, 1988
    Date of Patent: July 11, 1989
    Inventor: Jae C. Song
  • Patent number: 4846731
    Abstract: A circular cross section, shielded electrical connector adaptor (8) comprises a metal shell (54), in which is fitted frictionally, a dielectric plug (70) having a central bore (72) in which an elongate rectilinear electrical contact element (82) is fitted frictionally. The shell (54) has at each end thereof a peripheral, external screwthread (56,58). The contact element (82) has a pin portion (86) at one end and a receptacle portion (90) at its other end. The screwthreads (56 and 58) can be meshed with internal screwthreads (28 and 40) of a shielded plug connector part (4) and a shielded jack connector part (6) to provide a double ended, shielded electrical connector (2) having a plug at one end and a jack at the other end. The contact element may be provided with pin portions (86) or receptacle portions (90) at both ends, for producing a connector with a plug at both ends or a jack at both ends, respectively.
    Type: Grant
    Filed: August 3, 1988
    Date of Patent: July 11, 1989
    Assignee: AMP Incorporated
    Inventor: Kenneth T. Alwine
  • Patent number: 4813888
    Abstract: A high-frequency cable connector for relaying coaxial cables led from two different sides to each other comprises a case body having a receptacle for a terminal plug of one of the cables, a holder for holding an inner contactor for contacting therewith the inner conductor of a cable within the case body, a conducting shield plate secured to the bottom of the case body while exposing part of the holder to the exterior, and a cap plate rotatably mounted to the shield plate and holding the other coaxial cable. The connector allows the two coaxial cables to be connected in an extremely simpler manner, the connector itself can be installed along with any other type or same type of wiring devices, and respective components can be assembled in a single direction so as to render efficient its mass production.
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: March 21, 1989
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Toshiaki Tokizane, Hideo Hayashi, Takayuki Iseki, Ikuhisa Morimoto, Tooru Yamada
  • Patent number: 4775325
    Abstract: An electrical connector having inner and outer conductors along with a sleeve. The outer conductor has an inwardly directed annular ridge adapted to interlock with the sleeve. The sleeve is preferably of teflon. In order to maintain contact between the sleeve and the annular ridge of the outer conductor with changes in temperature, the length of the ridge is related to the diameter of the sleeve at each point along the slope of the end slope of the ridge by the equation L=D tan .theta.. The angle related in the equation is the end bevel angle on the ridge and when this angle is on the order of 45.degree., then the relationship reduces to one in which the length of the ridge is comparable to the diameter of the sleeve in order to maintain contact over a temperature change range.
    Type: Grant
    Filed: May 13, 1986
    Date of Patent: October 4, 1988
    Assignee: Microwave Development Laboratories
    Inventor: Ronald A. Wilson
  • Patent number: 4768962
    Abstract: A feed-through connector which is mounted on an RF-shielding housing and which serves for the input and/or output of an RF signal. The feed-through connector comprises a grounded sleeve (122) and a signal conductor (112a) which is arranged in the sleeve. The conductor comprises a connection pin (112) which is accommodated in the sleeve so as to be insulated therefrom. The feed-through connector is divided into a connection base (101) which accommodates the conductor (112a) and which is secured to the housing (102), and a contact portion (103). In accordance with the desired connection standard, the contact portion (103) is provided with a connection pin (112) and a grounded sleeve (122) which is electrically insulated from the connection pin. The contact portion (103) electrically contacts the connection base (101).
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: September 6, 1988
    Assignee: U.S. Philips Corporation
    Inventors: Karl-Heinz O. Kupfer, Paul Friese
  • Patent number: 4749355
    Abstract: A coaxial contact for termination to printed circuit boards and the like includes an assembly featuring a dielectric insulator disposed within an outer contact. An outer tail is disposed within the outer contact and an inner tail is disposed within the insulator. The outer contact is staked to retain the outer tail within said contact, and to compress the insulator between the inner tail and the outer contact to retain the inner tail and the insulator within the assembly and to prevent leakage. Alternatively, adhesive joints may be used to retain the insulator within the outer assembly and the inner tail within the insulator.
    Type: Grant
    Filed: April 30, 1987
    Date of Patent: June 7, 1988
    Assignee: Amphenol Corporation
    Inventor: Valentine J. Hemmer
  • Patent number: 4747786
    Abstract: A coaxial cable connector a body of which has, on one surface, a receptacle including first and second terminal members for electric connection thereto of an end plug of a coaxial cable and, on other surfaces, means for mounting the connector, in common, to a generally used mounting frame for house wiring modules, to be contributive to simplification of house wiring works and prevention of any deterioration of the electric connection.
    Type: Grant
    Filed: April 3, 1987
    Date of Patent: May 31, 1988
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Hideo Hayashi, Yasushi Nishioka
  • Patent number: 4743205
    Abstract: A female coaxial connector having a substantially cylindrical conductive shell with an opening for receiving the columnar connecting portion of a male coaxial connector, which comprises a female contacting portion provided within the opening and having at least one pair of contact fingers extending in the circumferential direction so as to give elasticity and defining a clearance communicating with the opening, and a protective member provided in contact with or in the proximity of the outside of the female contacting portion for the protection thereof. A method of making a female coaxial connector, which comprises the steps of stamping conductive shells and protective members in integral form, folding the integral conductive shell and protective member at a bend to form a double structure, and making the double structured conductive shell and protective member into cylindrical form, followed by the insertion of an assembly of a dielectric body and a female terminal into the conductive shell.
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: May 10, 1988
    Assignee: Hirose Electric Co., Ltd.
    Inventors: Ikujiro Mitani, Fumio Kobayashi, Norihide Kawanami
  • Patent number: 4728301
    Abstract: A pin/socket, pin/pin triaxial interface contact assembly is disclosed which features a minimum number of contacts and insulators which are metal staked to form a contact assembly for mating with concentric twinaxial or triaxial contacts. The assembly is cost effective and withstands significantly high temperatures without degrading the assembly or the positioning of the several components thereof as would otherwise be the case.
    Type: Grant
    Filed: May 14, 1987
    Date of Patent: March 1, 1988
    Assignee: Amphenol Corporation
    Inventors: Valentine J. Hemmer, Lloyd G. Ratchford