Display device including a point image
    1.
    发明授权
    Display device including a point image 失效
    显示设备,包括点图像

    公开(公告)号:US3564325A

    公开(公告)日:1971-02-16

    申请号:US3564325D

    申请日:1969-04-29

    Applicant: RCA CORP

    CPC classification number: H01K7/04

    Abstract: A display device of the type comprising a plurality of light sources so arranged that when various combinations of the sources are selectively energized, various luminous first symbols are produced. A luminous ''''poing'''' second symbol is also provided comprising a pair of intersecting filaments forming a letter X and having a size substantially smaller than the first symbols.

    Assembly of filamentary display devices
    4.
    发明授权
    Assembly of filamentary display devices 失效
    FILAMENTARY显示设备的组装

    公开(公告)号:US3631593A

    公开(公告)日:1972-01-04

    申请号:US3631593D

    申请日:1970-01-02

    Applicant: RCA CORP

    CPC classification number: H01K7/04 H01K3/06 Y10T29/49082 Y10T29/4981

    Abstract: A refractory wire is wound in an elongated helix around and along a mandrel of a material different from that of the wire. A length of the wound mandrel is extended across and the helix thereof is bonded to spaced-apart legs of a fixture, and the mandrel is etched from within the helix. The helix is mounted between two spaced-apart terminals by disposing one leg of the fixture adjacent to one of the terminals, bonding the helix to the terminal, severing the helix from the one fixture leg, disposing the other leg of the fixture adjacent to the other terminal, bonding the helix to the other terminal, and severing the helix from the other fixture leg.

    Abstract translation: 耐火钢丝围绕并沿着不同于钢丝的材料的心轴缠绕在细长的螺旋中。 卷绕的心轴的长度被延伸跨过,并且其螺旋结合到固定装置的间隔开的腿部,并且心轴从螺旋内被蚀刻。 螺钉安装在两个间隔开的端子之间,通过将固定装置的一个支架邻近其中一个端子,将螺旋连接到端子上,将一个夹具腿部的螺旋切断,将该固定装置的另一个支柱邻近 其他端子,将螺旋连接到另一个端子,并将螺旋从另一个固定支腿断开。

Patent Agency Ranking