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公开(公告)号:US3917972A
公开(公告)日:1975-11-04
申请号:US38179673
申请日:1973-07-23
Applicant: SONY CORP
Inventor: YANAGISAWA YUZURU , OHGOSHI AKIO , YAMANAKA AKIRA , MURAMOTO SHOICHI
IPC: H01J17/49 , H01J61/067 , H01J61/66
CPC classification number: H01J17/491
Abstract: An indicator display tube in which indicator electrode units, each consisting of anode and cathode segments, lie in the same plane and in which all of the cathode segments are simultaneously energized and the anode segments are energized on a time sequential basis in such a manner that only the indicator electrode unit having its anode segments energized will glow at a particular time. The cathode segments of each indicator unit are connected in parallel. The indicator display tube has barrier segments for preventing accidental discharge of adjacent indicator electrode units which would produce erroneous message displays. At least the cathode but preferably all of the segments are formed of a silver paste coated with nickel. The base material on which the silver paste is coated is glass. This arrangement prevents sputtering.
Abstract translation: 指示器显示管,其中每个包括阳极和阴极段的指示器电极单元位于同一平面中,并且所有阴极段同时通电,并且阳极段以时间顺序的方式被激励,使得 只有其阳极段通电的指示电极单元将在特定时间发光。 每个指示器单元的阴极段并联连接。 指示显示管具有用于防止相邻指示器电极单元的意外放电的阻挡段,其将产生错误的消息显示。 至少阴极,但优选地,所有的段都由涂覆有镍的银膏形成。 涂有银膏的基材是玻璃。 这种布置防止溅射。
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公开(公告)号:DE2614368A1
公开(公告)日:1976-10-21
申请号:DE2614368
申请日:1976-04-02
Applicant: SONY CORP
Inventor: AOZUKA TORAO , OHKOSHI AKIO , MURAMOTO SHOICHI , NAKAYAMA AKIRA , SUMI KOICHIRO
Abstract: 1528687 Thermionic cathode constructions SONY CORP 31 March 1976 [3 April 1975] 13037/76 Heading H1D A thermionic cathode (e.g. for a "Trinitron" (Registered Trade Mark) type colour c.r.t.) comprises a ceramic (e.g. alumina) base plate 10, a heater layer (e.g. 11R, 11B, 11G) of W ceramic (e.g. alumina) layer 12, a cathode connection layer (e.g. 13R, 13B, 13G) comprising W, a metal layer (e.g. 14R, 14B, 14G), and a cathode emissive material (e.g. 15R, 15B, 15G), the heater layer extending over a larger area than the cathode connection layer, the metal layer, and the emissive material. Heater sections 11R, 11B, 11G may be a single strip or may be separate parallel connected portions and the W layer may include Th and/or Re. The connection layers are in the form of discshaped plate members (13S) (Fig. 2, not shown) with lead member (131) and may be Ni coated to improve electrical conductivity. Apertures or recesses 17 in base plate 10 accommodate shields for preventing cross-talk. Preparation is described of a ceramic for plate 10 using 94 wt. per cent Al 2 O 3 , 4À5% SiO 2 , 0À9% MgO and 0À6% CaO, heater layer 11 printed thereon using water glass as binder, layer 12 being printed to form a non-sintered layer using alumina with a binder, the connection layers being similarly formed to layer 11, the assembly subject to sintering, and organic binders removed. Layers 14R, 14G, 14B may be a coating of Ni with a reducing agent such as W or Mg applied to layers 13R, 13G, 13B coated with Au, or directly coated on layers 13R, 13G, 13B, by printing or vaporization. A paste of the carbonates of Ba, Sr or Ca, binder and solvent is screen printed or blown on layers 14R, 14G, 14B, and heat treated to form the oxides and remove binder and solvent. The thermal expansion coefficients of layers 10, 11, 12, 13 match sufficiently to reduce thermal distortions. W from the connection layers (and Th and Re when present) may diffuse to the emissive material in operation to assist reduction. The cathode structure may include other than three cathode members (e.g. one).
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公开(公告)号:CA1076681A
公开(公告)日:1980-04-29
申请号:CA253413
申请日:1976-05-26
Applicant: SONY CORP
Inventor: MURAMOTO SHOICHI , NISHIGAKI SUSUMU
Abstract: A flame detecting apparatus in which a detecting electrode is disposed in a flame, the base of a transistor is connected to the detecting electrode and biased with a predetermined DC voltage derived from a biasing circuit, the biasing circuit including a resistor and the impedance of the flame, an AC signal is applied to the emitter of the transistor and an amplified AC signal is derived from the collector of the transistor as an output signal; the output signal being used as a control signal for a fuel supply control and/or an indicator.
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公开(公告)号:AU1250476A
公开(公告)日:1977-10-06
申请号:AU1250476
申请日:1976-03-31
Applicant: SONY CORP
Inventor: AOZUKA TORAO , OHKOSHI AKIO , MURAMOTO SHOICHI , NAKAYAMA AKIRA , SUMI KOICHIRO
Abstract: 1528687 Thermionic cathode constructions SONY CORP 31 March 1976 [3 April 1975] 13037/76 Heading H1D A thermionic cathode (e.g. for a "Trinitron" (Registered Trade Mark) type colour c.r.t.) comprises a ceramic (e.g. alumina) base plate 10, a heater layer (e.g. 11R, 11B, 11G) of W ceramic (e.g. alumina) layer 12, a cathode connection layer (e.g. 13R, 13B, 13G) comprising W, a metal layer (e.g. 14R, 14B, 14G), and a cathode emissive material (e.g. 15R, 15B, 15G), the heater layer extending over a larger area than the cathode connection layer, the metal layer, and the emissive material. Heater sections 11R, 11B, 11G may be a single strip or may be separate parallel connected portions and the W layer may include Th and/or Re. The connection layers are in the form of discshaped plate members (13S) (Fig. 2, not shown) with lead member (131) and may be Ni coated to improve electrical conductivity. Apertures or recesses 17 in base plate 10 accommodate shields for preventing cross-talk. Preparation is described of a ceramic for plate 10 using 94 wt. per cent Al 2 O 3 , 4À5% SiO 2 , 0À9% MgO and 0À6% CaO, heater layer 11 printed thereon using water glass as binder, layer 12 being printed to form a non-sintered layer using alumina with a binder, the connection layers being similarly formed to layer 11, the assembly subject to sintering, and organic binders removed. Layers 14R, 14G, 14B may be a coating of Ni with a reducing agent such as W or Mg applied to layers 13R, 13G, 13B coated with Au, or directly coated on layers 13R, 13G, 13B, by printing or vaporization. A paste of the carbonates of Ba, Sr or Ca, binder and solvent is screen printed or blown on layers 14R, 14G, 14B, and heat treated to form the oxides and remove binder and solvent. The thermal expansion coefficients of layers 10, 11, 12, 13 match sufficiently to reduce thermal distortions. W from the connection layers (and Th and Re when present) may diffuse to the emissive material in operation to assist reduction. The cathode structure may include other than three cathode members (e.g. one).
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公开(公告)号:DE2928702A1
公开(公告)日:1980-02-07
申请号:DE2928702
申请日:1979-07-16
Applicant: SONY CORP
Inventor: MURAMOTO SHOICHI , TSUKAMURA YOSHIHIRO , TOZAWA MASAYUKI , ISHII FUSAO
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公开(公告)号:AU1418276A
公开(公告)日:1977-11-24
申请号:AU1418276
申请日:1976-05-21
Applicant: SONY CORP
Inventor: MURAMOTO SHOICHI , NISHIGAKI SUSUMU
Abstract: A flame detecting apparatus in which a detecting electrode is disposed in a flame, the base of a transistor is connected to the detecting electrode and biased with a predetermined DC voltage derived from a biasing circuit, the biasing circuit including a resistor and the impedance of the flame, an AC signal is applied to the emitter of the transistor, and an amplified AC signal is derived from the collector of the transistor as an output signal; the output signal being used as a control signal for a fuel supply control and/or an indicator.
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公开(公告)号:DE2622834A1
公开(公告)日:1976-12-09
申请号:DE2622834
申请日:1976-05-21
Applicant: SONY CORP
Inventor: MURAMOTO SHOICHI , NISHIGAKI SUSUMU
Abstract: A flame detecting apparatus in which a detecting electrode is disposed in a flame, the base of a transistor is connected to the detecting electrode and biased with a predetermined DC voltage derived from a biasing circuit, the biasing circuit including a resistor and the impedance of the flame, an AC signal is applied to the emitter of the transistor, and an amplified AC signal is derived from the collector of the transistor as an output signal; the output signal being used as a control signal for a fuel supply control and/or an indicator.
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公开(公告)号:CA959531A
公开(公告)日:1974-12-17
申请号:CA146143
申请日:1972-06-30
Applicant: SONY CORP
Inventor: NAKAMURA TOSHIFUMI , OHGOSHI AKIO , MURAMOTO SHOICHI
IPC: H01J17/49
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公开(公告)号:AU537737B2
公开(公告)日:1984-07-12
申请号:AU4893779
申请日:1979-07-16
Applicant: SONY CORP
Inventor: MURAMOTO SHOICHI , TOZAWA MASAYUKI , ISHII FUSAO , TSUKAMURA YOSHIHIRO
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公开(公告)号:CA1081760A
公开(公告)日:1980-07-15
申请号:CA122549
申请日:1971-09-10
Applicant: SONY CORP
Inventor: YANAGISAWA YUZURU , OHGOSHI AKIO , NAKAYAMA AKIRA , MURAMOTO SHOICHI
Abstract: An indicator display tube in which indicator electrode units, each consisting of anode and cathode segments, lie in the same plane and in which all of the cathode segments are simultaneously energized and the anode electrodes are energized on a time sequential basis in such a manner that only the indicator electrode unit having its anode electrodes energized will glow at a particular time. The cathode segments of each indicator unit are connected in parallel which substantially reduces the number of leads to the display tube over conventional indicators which require a separate lead for energizing each of the cathode segments. The indicator display tube has a barrier electrode formed so as to lie between adjacent indicator units for preventing accidental discharge of adjacent indicator units which would produce erroneous message displays.
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