PIEZOELECTRIC CRYSTAL
    11.
    发明专利

    公开(公告)号:CA1069610A

    公开(公告)日:1980-01-08

    申请号:CA256063

    申请日:1976-06-30

    Applicant: CTS CORP

    Abstract: PIEZOELECTRIC CRYSTAL A piezoelectric crystal comprising an elongated bar- , shaped crystal having a pair of parallel spaced lead wires depending orthogonally from nodal points on one surface of the crystal and an elongated bar-shaped base in spaced relationship to the crystal and supporting the lead wires. The base is provided with conical shape holes with the larger diameter ends thereof proximal to the crystal, and sealing and securing means locate the hermetical seal between the lead wires and the base distal from the crystal enabling the lead wires to vibrate freely within the conical holes of the base. The length of the lead wires between the crystal and the point of attachment to the base is one-quarter wave length to return to the crystal a maximum percentage of the vibrational energy transmitted into the lead wires from the crystal thereby minimizing energy dissipation of the crystal while maintaining both a minimum distance between the crystal and the base and providing a minimum package size for the crystal. A cover cooperates with portions of the base to enclose the crystal.

    13.
    发明专利
    未知

    公开(公告)号:IT1155659B

    公开(公告)日:1987-01-28

    申请号:IT6736982

    申请日:1982-03-23

    Applicant: CTS CORP

    Inventor: ENGLISH JACK A

    Abstract: A miniature insert molded slide (10) or rocker (12) switch assembly is designed for machine insertion on printed circuit boards. A metallic strip (90) is blanked to form pairs of oppositely disposed terminals (22) still attached to the carrier strip (92). The insert-molding operation forms a box-like housing (14) about the terminals (22) on the strip (90), each pair of terminals (22) being embedded in the base (16) of said housing (14). During the insert-molding operation, the die forms the terminal head (28) of each terminal (22). The housing-terminals construction is utilized for both the slide (10) and rocker (12) switch assemblies. The slide switch assembly (10) includes an actuator (40) having a double cantilevered resilient contactor (50) entrapped in a through opening (48) in the actuator (40), the contactor (50) having a depending arcuately shaped contactor head (54) for engaging and disengaging the terminal heads (28). The rocker switch assembly (12 ) includes an actuator (60) having a through opening (66) and double cantilevered contactor (50) and has upward angled extensions (64) and lateral projections (70) from the sides of the actuator (60). The lateral projections (70) comprise pie-shaped shafts (70), the bottom portion (72) being arcuately shaped for slideable engagement with the top of transverse housing walls (19), and the point comprising a pivot (74).

    14.
    发明专利
    未知

    公开(公告)号:DE3107316A1

    公开(公告)日:1982-01-14

    申请号:DE3107316

    申请日:1981-02-26

    Applicant: CTS CORP

    Abstract: A slider consisting of a one or two piece body with resilient contact switch members projecting in opposite directions at spaced intervals along the length of the slider to be in contact with a collector plate on one side and a respective one of spaced contactors at the opposite side. A plurality of ribs or protuberances which are located in the line of movement of the switch members, causes resilient deformation of the switch members to hold the switch in position once it snap fits into one or another of its respective switch positions. The protuberances may be either projections formed integrally in a switch body or on the collector plates.

    16.
    发明专利
    未知

    公开(公告)号:FR2502838A1

    公开(公告)日:1982-10-01

    申请号:FR8204673

    申请日:1982-03-19

    Applicant: CTS CORP

    Inventor: ENGLISH JACK A

    Abstract: A miniature insert molded slide (10) or rocker (12) switch assembly is designed for machine insertion on printed circuit boards. A metallic strip (90) is blanked to form pairs of oppositely disposed terminals (22) still attached to the carrier strip (92). The insert-molding operation forms a box-like housing (14) about the terminals (22) on the strip (90), each pair of terminals (22) being embedded in the base (16) of said housing (14). During the insert-molding operation, the die forms the terminal head (28) of each terminal (22). The housing-terminals construction is utilized for both the slide (10) and rocker (12) switch assemblies. The slide switch assembly (10) includes an actuator (40) having a double cantilevered resilient contactor (50) entrapped in a through opening (48) in the actuator (40), the contactor (50) having a depending arcuately shaped contactor head (54) for engaging and disengaging the terminal heads (28). The rocker switch assembly (12 ) includes an actuator (60) having a through opening (66) and double cantilevered contactor (50) and has upward angled extensions (64) and lateral projections (70) from the sides of the actuator (60). The lateral projections (70) comprise pie-shaped shafts (70), the bottom portion (72) being arcuately shaped for slideable engagement with the top of transverse housing walls (19), and the point comprising a pivot (74).

    17.
    发明专利
    未知

    公开(公告)号:IT8267369D0

    公开(公告)日:1982-03-23

    申请号:IT6736982

    申请日:1982-03-23

    Applicant: CTS CORP

    Inventor: ENGLISH JACK A

    Abstract: A miniature insert molded slide (10) or rocker (12) switch assembly is designed for machine insertion on printed circuit boards. A metallic strip (90) is blanked to form pairs of oppositely disposed terminals (22) still attached to the carrier strip (92). The insert-molding operation forms a box-like housing (14) about the terminals (22) on the strip (90), each pair of terminals (22) being embedded in the base (16) of said housing (14). During the insert-molding operation, the die forms the terminal head (28) of each terminal (22). The housing-terminals construction is utilized for both the slide (10) and rocker (12) switch assemblies. The slide switch assembly (10) includes an actuator (40) having a double cantilevered resilient contactor (50) entrapped in a through opening (48) in the actuator (40), the contactor (50) having a depending arcuately shaped contactor head (54) for engaging and disengaging the terminal heads (28). The rocker switch assembly (12 ) includes an actuator (60) having a through opening (66) and double cantilevered contactor (50) and has upward angled extensions (64) and lateral projections (70) from the sides of the actuator (60). The lateral projections (70) comprise pie-shaped shafts (70), the bottom portion (72) being arcuately shaped for slideable engagement with the top of transverse housing walls (19), and the point comprising a pivot (74).

    18.
    发明专利
    未知

    公开(公告)号:DE2631074A1

    公开(公告)日:1977-02-03

    申请号:DE2631074

    申请日:1976-07-09

    Applicant: CTS CORP

    Abstract: A piezoelectric crystal comprising an elongated bar-shaped crystal having a pair of parallel spaced lead wires depending orthogonally from nodal points on one surface of the crystal and an elongated bar-shaped base in spaced relationship to the crystal and supporting the lead wires. The base is provided with conical shape holes with the larger diameter ends thereof proximal to the crystal, and sealing and securing means locate the hermetical seal between the lead wires and the base distal from the crystal enabling the lead wires to vibrate freely within the conical holes of the base. The length of the lead wires between the crystal and the point of attachment to the base is one-quarter wave length to return to the crystal a maximum percentage of the vibrational energy transmitted into the lead wires from the crystal thereby minimizing energy dissipation of the crystal while maintaining both a minimum distance between the crystal and the base and providing a minimum package size for the crystal. A cover cooperates with portions of the base to enclose the crystal.

    20.
    发明专利
    未知

    公开(公告)号:DE3211049A1

    公开(公告)日:1982-10-07

    申请号:DE3211049

    申请日:1982-03-25

    Applicant: CTS CORP

    Inventor: ENGLISH JACK A

    Abstract: A miniature insert molded slide (10) or rocker (12) switch assembly is designed for machine insertion on printed circuit boards. A metallic strip (90) is blanked to form pairs of oppositely disposed terminals (22) still attached to the carrier strip (92). The insert-molding operation forms a box-like housing (14) about the terminals (22) on the strip (90), each pair of terminals (22) being embedded in the base (16) of said housing (14). During the insert-molding operation, the die forms the terminal head (28) of each terminal (22). The housing-terminals construction is utilized for both the slide (10) and rocker (12) switch assemblies. The slide switch assembly (10) includes an actuator (40) having a double cantilevered resilient contactor (50) entrapped in a through opening (48) in the actuator (40), the contactor (50) having a depending arcuately shaped contactor head (54) for engaging and disengaging the terminal heads (28). The rocker switch assembly (12 ) includes an actuator (60) having a through opening (66) and double cantilevered contactor (50) and has upward angled extensions (64) and lateral projections (70) from the sides of the actuator (60). The lateral projections (70) comprise pie-shaped shafts (70), the bottom portion (72) being arcuately shaped for slideable engagement with the top of transverse housing walls (19), and the point comprising a pivot (74).

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