Circular fluorescent lamp with two-piece snap-lock base
    91.
    发明授权
    Circular fluorescent lamp with two-piece snap-lock base 失效
    圆形荧光灯,带两片式卡锁基座

    公开(公告)号:US3898495A

    公开(公告)日:1975-08-05

    申请号:US45838074

    申请日:1974-04-05

    Inventor: LIVERA PHILLIP A

    CPC classification number: H01J5/565 Y10T403/69

    Abstract: A plastic base assembly for a ''''circline'''' fluorescent lamp is molded in two segments that are secured in enclosing relationship with the sealed ends of the envelope solely by means of a snapinterlock effected between a pair of depending lugs on one of the segments and a pair of mating recesses in the other segment. The base segment having the locking lugs is molded in such a way that the side walls of the lugs define a locking angle that is smaller than the mold release angle and thus permits the base segment to be readily stripped from the molding die without damaging or otherwise impairing the ability of the lugs to effect a strong mechanical interlock with the other base segment. Rotation of the base relative to the lamp envelope is prevented by a nodal projection on the enclosed end of the envelope that is located between stop means molded into the inner surface of one of the base segments. Alternatively, the ends of the lamp envelope can be provided with metal end caps one of which has a tang that is disposed between the stop means defined by the base structure.

    Abstract translation: 用于“中线”荧光灯的塑料基座组件被模制成两个部分,其仅通过在一个片段上的一对悬垂凸耳之间实现的卡扣互锁而与封套的密封端部保持封闭关系,并且 在另一段中的一对配合凹槽。 具有锁定凸耳的基部段被模制成使得凸耳的侧壁限定小于脱模角度的锁定角度,并且因此允许基部部分容易地从成型模具剥离而不损坏或以其他方式 损害凸耳与另一个基座段进行强力机械互锁的能力。 底座相对于灯壳的旋转通过位于封装在其中一个基座的内表面的止动件之间的外壳的封闭端上的节点突起来防止。 或者,灯壳的端部可以设置有金属端盖,其中一个具有设置在由基部结构限定的止动装置之间的柄脚。

    Method of making electroluminescent display devices having etched character electrodes
    92.
    发明授权
    Method of making electroluminescent display devices having etched character electrodes 失效
    制造具有蚀刻字符电极的电致发光显示器件的方法

    公开(公告)号:US3657778A

    公开(公告)日:1972-04-25

    申请号:US3657778D

    申请日:1970-06-12

    Inventor: BOUCHER GERALD

    CPC classification number: G09F9/302 H05B33/26

    Abstract: An electroluminescent display device is provided, in which a substrate of the display is comprised of character electrodes, external connecting means for facilitating connections to external apparatus and a plurality of interconnecting means between the character electrodes and external connecting means. The character electrodes, interconnecting means and external connecting means form one integral unit, with the display device itself being a monolithic structure.

    Abstract translation: 提供了一种电致发光显示装置,其中显示器的基板由字符电极组成,外部连接装置用于便于连接到外部设备,以及多个互连装置在字符电极和外部连接装置之间。 字符电极,互连装置和外部连接装置形成一个整体单元,显示装置本身是单片结构。

    Arc lamp construction
    93.
    发明授权
    Arc lamp construction 失效
    弧灯结构

    公开(公告)号:US3629915A

    公开(公告)日:1971-12-28

    申请号:US3629915D

    申请日:1969-10-13

    CPC classification number: H01J1/96 H01J9/36 H01J61/98

    Abstract: An arc lamp construction in which the lamp envelope portion surrounding the main body portions of the arc electrodes is spaced therefrom to define a cylindrical gap and in which a packing member is disposed in the cylindrical gap to support the electrodes. The packing member is elastic, or radially deformable, to prevent cracking of the envelope as the gap width changes with temperature, and is thermally conductive to allow the transfer of electrode heat across the gap to the envelope.

    Method of manufacturing an electrical device
    95.
    发明授权
    Method of manufacturing an electrical device 失效
    制造电气设备的方法

    公开(公告)号:US3594884A

    公开(公告)日:1971-07-27

    申请号:US3594884D

    申请日:1969-08-01

    Applicant: GEN ELECTRIC

    Inventor: SIEGEL HARVEY V

    CPC classification number: H01K3/00 H01K1/16 H01K1/18

    Abstract: A method of making an electric lamp comprises the steps of forming a metal foil lead-in conductor blank of U-shaped configuration having the free ends only of its two leg portions etched to feather the edges thereof completely therearound, connecting a filament to the tip ends of the etched leg end portions of the blank, sealing the neck end of a vitreous envelope around the etched leg end portions of the foil blank while leaving the other or bight end thereof projecting outwardly of the envelope from the pinch seal, and then severing the foil blank at its bight end into two separate foil lead-in conductors spaced apart from one another. An electric lamp made by this method may have the projecting outer end portions of the two foil lead-in conductors folded back around the same one or around opposite ones of the flat sides of the pinch seal.

    Method of assembly of electron tubes
    96.
    发明授权
    Method of assembly of electron tubes 失效
    电子管组装方法

    公开(公告)号:US3587148A

    公开(公告)日:1971-06-28

    申请号:US3587148D

    申请日:1968-12-27

    Applicant: RCA CORP

    Inventor: HENRY DALE V

    Abstract: A PLURALITY OF ELONGATED TUBULAR ELECTRON TUBE ELECTRODES ARE DISPOSED INTO NESTED RELATIONSHIP ON A JIG WITH BOTH THEIR LEADING AND TRAILING ENDS BEING DISPOSED RELATIVELY RAMDOMLY WITH RESPECT TO ONE ANOTHER. THE TRAILING ENDS ARE GATHERED INTO A PREDETERMINED ARRAY AND A FIRST SPACER PLATE IS MOUNTED THEREON TO FIX THE ORIENTATION OF THESE ENDS. THE ELECTRODES ARE THEN REMOVED FROM THE JIG, INVERTED, AND

    MOUNTED ON A JIG WITH THE FIXED ENDS CLOSEST TO THE JIG AND THE OTHER ENDS PROJECTING THEREFROM. THE PROJECTING ENDS ARE THEN GATHERED AND A SECOND SPACER PLATE IS MOUNTED THEREON TO FIX THEIR ORIENTATION.

    Method for making electric discharge device
    97.
    发明授权
    Method for making electric discharge device 失效
    制造放电装置的方法

    公开(公告)号:US3587147A

    公开(公告)日:1971-06-28

    申请号:US3587147D

    申请日:1969-01-30

    Applicant: GEN ELECTRIC

    Inventor: MAIER CLETUS E

    CPC classification number: H01J21/02 H01J17/52 Y10S228/903

    Abstract: A NOVEL METHOD FOR MAKING A DISCHARGE DEVICE, PARTICULARLY A HIGH VOLTAGE RECTIFIER, WHICH COMPRISES AN ANODE AND A CATHODE ENCLOSED IN A GLASS ENVELOPE WITH CONDUCTIVE LEADS SEALED THROUGH THE ENVELOPE FOR MAKING ELECTRICAL CONNECTION TO THE ANODE AND CATHODE. AT LEAST ONE OF THE LEADS COMPRISES A HOLLOW TUBULAR MEMBER HAVING A CLOSED END CONTAINED IN THE ENVELOPE AND AN OPEN END SEALED TO THE ENVELOPE AND FORMING A FEMALE SOCKET FOR ELECTRICAL CONNECTION THERETO.

    Electron gun alignment method and device therefor
    98.
    发明授权
    Electron gun alignment method and device therefor 失效
    电子枪对准方法及其设备

    公开(公告)号:US3581357A

    公开(公告)日:1971-06-01

    申请号:US3581357D

    申请日:1969-10-08

    Inventor: OESS FREDERICK G

    CPC classification number: H01J3/027

    Abstract: AN ALIGNING JIG AND METHOD OF OPERATION TO PRECISELY ALIGN THE G1 AND G2 ELECTRODE APERTURES OF AN ELECTRON GUN IS DISCLOSED. A ALIGNING MANDREL IS POSITIONED IN ONE APERTURE AND ADJACENT THE OTHER AND ROTATED TO VIEW MISALIGNMENT. THE SUPPORTING CYLINDER IS THEN MANUALLY DISTORTED TO PRODUCE APERTURE ALIGNMENT.

    Method of manufacturing electric incandescent lamp and mount structure therefor
    99.
    发明授权
    Method of manufacturing electric incandescent lamp and mount structure therefor 失效
    制造电动灯泡及其结构的方法

    公开(公告)号:US3564681A

    公开(公告)日:1971-02-23

    申请号:US3564681D

    申请日:1969-01-08

    Applicant: GEN ELECTRIC

    Inventor: AYRES REGINALD J

    CPC classification number: H01K3/08 H01K3/00 Y10T29/49194 Y10T29/49799

    Abstract: THE MOUNT STRUCTURE FOR AN ELECTRIC INCANDESCENT LAMP IS MADE BY FIRST BENDING A LENGTH OF ALEAD-IN WIRE INTO A HAIRPIN-SHAPED WIRE PREFORM WITH ITS BIGHT END PREFERABLY OF GREATER SPAN THAN THE ADJACENT LEG PORTIONS, FUSIONSEALING A GLASS BEAD AROUND THE ADJACENT LEG PORTIONS OF THE HAIRPIN-SHAPED WIRE PREFORM TO TIE THEM TOGETHER, AND THEN MOUNTING A FILAMENT ON THE BIGHT PORTION OF THE HAIRPIN-SHAPED WIRE PREFORM AND SEVERING THE BIGHT PORTION AT A REGION BETWEEN ITS CONNECTIONS TO THE FILAMENT TO DIVIDE THE HAIRPIN-SHAPED WIRE PREFORM INTO TWO SEPARATE LEAD-IN WIRES WITH THEIR SEVERED ENDS OUT OF CONTACT WITH ONE ANOTHER. THE BIGHT FORMING BENDS IN THE LEAD-IN WIRES OF THE MOUNT HAVING A CLOSE SLIDING FIT WITH THE INNER WALL OF THE TUBULAR LAMP ENVELOPE TO CENTER THE MOUNT THEREIN.

    Method of mounting a heater in a tubular cathode
    100.
    发明授权
    Method of mounting a heater in a tubular cathode 失效
    在管状阴道中安装加热器的方法

    公开(公告)号:US3555640A

    公开(公告)日:1971-01-19

    申请号:US3555640D

    申请日:1968-09-24

    Applicant: RCA CORP

    Inventor: LUNDVALL CARL L

    CPC classification number: H01J9/04 H01J29/04

    Abstract: METHOD OF MOUNTING A HEATER IN A TUBULAR CATHODE HAVING A CLOSED END IN SUCH A WAY AS TO ASSURE A UNIFORMITY IN THE POSITIONS OF THE HEATERS IN SEVERAL CATHODES AND TO PREVENT CHIPPING AND LOSS OF THE INSULATING COATING ON THE HEATER DURING THE MOUNTING OPERATION. THE METHOD INVOLVES ATTACHING THE ARMS OF A U-SHAPED TAB MEMBER UNIFORMLY TO UNCOATED POTIONS OF THE HEATER LEGS TO PROVIDE A CONVENIENT MANUAL ENGAGEMENT MEANS AND TO RESTRAIN THE LEGS FROM FLARING OUTWARDLY INTO ENGAGEMENT WITH A SHARP EDGE OF THE OPEN END OF THE SLEEVE THROUGH WHICH THE LEGS ARE EXTENDED IN FORMING A HEATER-CATHODE ASSEMBLY. AFTER THE HEATER AND A PORTION OF THE LEGS THEREOF OF THE HEATER-TAB ASSEMBLY HAVE BEEN INSERTED IN THE CATHODE, THE ARMS OF THE U-SHAPED TAB MEMBER ARE WELDED TO HEATER SUPPORT STRUCTURES MOUNTED ON TWO GLASS RODS, AND THE TRANSVERSE PORTION OF THE TAB MEMBER IS REMOVED.

Patent Agency Ranking