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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
Inventor: BONNETTE RICHARD ARTHUR , LINDBURG NORMAN LEE
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.
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公开(公告)号:US3594602A
公开(公告)日:1971-07-20
申请号:US3594602D
申请日:1969-05-13
Applicant: RCA CORP
Inventor: LINDBURG NORMAN LEE
Abstract: A display device comprises an envelope having a stem including leads therethrough. Mounted on the leads within the envelope is a rigid substrate having a plurality of light sources thereon. To prevent movement of the substrate relative to the envelope, leaf springs are provided rigidly affixed to the substrate and in spring-flexed engagement with the inside wall of the envelope.
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3.
公开(公告)号:US3929426A
公开(公告)日:1975-12-30
申请号:US46809874
申请日:1974-05-08
Applicant: RCA CORP
Inventor: BLUST HENRY LEO , LINDBURG NORMAN LEE , HENRY DALE VERNON
CPC classification number: C04B37/026 , C04B2237/124 , C04B2237/343 , C04B2237/406 , C04B2237/704 , C04B2237/76 , C04B2237/84 , Y10T428/12472 , Y10T428/12535 , Y10T428/12924
Abstract: Mechanical retension of a lead having a core material with a ductile metal plating of lower melting temperature is provided within a receiving opening of a fired ceramic body by heating the lead within the opening of the ceramic body to a temperature between the melting temperature of the plating on the lead and the melting temperature of the core material of the lead. A charge of molten plating material is formed and cast thereby, substantially by capillary action, within an interstitial opening at the lead-ceramic interface substantially conterminous to surfaces of interior surface irregularities within the opening. Upon cooling, an integral lead-ceramic body is formed wherein the lead is anchored within its receiving opening substantially by the casting of the plating material within the surface irregularities.
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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
Inventor: LINDBURG NORMAN LEE , WOODLAND HAMILTON DAVID
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。
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