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    • 2. 发明授权
    • Capacitor trimming system in a quartz-crystal oscillator
    • 石英晶体振荡器中的电容修整系统
    • US4346537A
    • 1982-08-31
    • US97900
    • 1979-11-27
    • Sho MasujimaShoichi Iwaya
    • Sho MasujimaShoichi Iwaya
    • G04D7/12G04G3/00H01G4/255H03B5/32H03H3/04H03H9/05H03L7/00B24C3/32H01G1/015
    • H01G4/255G04D7/1257G04G3/00H03B5/32H03L7/00Y10T29/49004
    • A capacitor trimming system for a quartz-crystal oscillator in a watch and/or a clock for providing a punctual watch and/or a clock has been found. The system comprises an oscillation circuit including at least a quartz-crystal piece, a trimmer capacitor for adjusting the oscillating frequency of the quartz-crystal piece, a semiconductor electronic circuit for operating said quartz-crystal piece, and apparatus for adjusting automatically the trimmer capacitor so that the oscillating frequency becomes the same as the desired reference frequency. The trimmer capacitor comprises of at least a fixed outer trimming electrode, an inner common electrode fixed parallel to said trimming electrode and a dielectric body sandwiched between the two electrodes. The trimming electrode is disposed in the air for enabling the trimming of the area of the trimming electrode, and the trimming electrode has a coarse adjustment portion parallel and aligned with said common electrode and a fine adjustment portion attached to the same plane of that of the coarse adjustment portion but outside of the common electrode. The oscillation frequency of the quartz-crystal piece is automatically picked up and the frequency is compared with the desired reference frequency, and according to the result of the comparison, the trimming electrode is trimmed so that the oscillating frequency becomes the desired reference frequency. The trimming is carried out first for the coarse trimming portion, and secondly for the fine adjustment portion.
    • 已经发现用于钟表中的石英晶体振荡器和/或用于提供准时钟表和/或时钟的时钟的电容器修整系统。 该系统包括至少包括石英片的振荡电路,用于调节石英晶片的振荡频率的微调电容器,用于操作所述石英晶片的半导体电子电路,以及用于自动调节微调电容器的装置 使得振荡频率变得与期望的参考频率相同。 微调电容器至少包括固定的外修边电极,平行于修整电极固定的内公共电极和夹在两电极之间的电介质体。 修整电极设置在空气中,用于修整修整电极的区域,并且修整电极具有与所述公共电极平行并对齐的粗调部分和与所述修整电极相同的平面附着的微调部分 粗调部分,但在公共电极之外。 自动拾取石英晶片的振荡频率,并将频率与期望的基准频率进行比较,根据比较结果,对修整电极进行修整,使得振荡频率成为期望的基准频率。 首先对粗修整部分进行修整,其次对于微调部分进行修整。
    • 7. 发明授权
    • Lighting apparatus for a discharge lamp
    • 放电灯用照明装置
    • US4517496A
    • 1985-05-14
    • US440224
    • 1982-11-02
    • Hiromi AdachiShoichi Iwaya
    • Hiromi AdachiShoichi Iwaya
    • H05B41/16H01B3/12H01C7/115H01G4/12H01G7/06H05B41/232H05B37/00
    • H01C7/115H01G7/06H05B41/232
    • A lighting apparatus for a discharge lamp in which said lighting apparatus (4) is coupled in series with a discharge lamp (3), said lighting apparatus (4) is composed of a capacitor with a ferroelectric dielectric material having main component Barium-titanate (BaTiO.sub.3), said capacitor satisfying the impedance ratio of the first impedance (Z.sub.1) which is obtained by measuring current for alternate voltage of 5 volts, to the second impedance (Z.sub.2) which is obtained by measuring current for alternate voltage of 500 volt/mm, being less than 1/10 (Z.sub.2 /Z.sub.1 is less than 1/10), thus, the size of the lighting apparatus is small, and the power loss in the same is reduced.
    • PCT No.PCT / JP82 / 00057 Sec。 371日期1982年11月2日 102(e)1982年11月2日日期PCT PCT 3月2日PCT PCT。 出版物WO82 / 03149 日期:1982年9月16日。一种用于放电灯的照明装置,其中所述照明装置(4)与放电灯(3)串联联接,所述照明装置(4)由具有铁电介电材料的电容器 具有主要成分的钛酸钡(BaTiO 3),所述电容器满足通过测量5伏的交变电压的电流获得的第一阻抗(Z1)与通过测量电流获得的第二阻抗(Z2)的阻抗比 500V / mm的交替电压小于1/10(Z2 / Z1小于1/10),因此照明装置的尺寸小,并且其功率损耗降低。
    • 8. 发明授权
    • Discharge lamp lighting device
    • 放电灯照明装置
    • US4488087A
    • 1984-12-11
    • US492017
    • 1983-05-05
    • Hiromi AdachiShoichi Iwaya
    • Hiromi AdachiShoichi Iwaya
    • H05B41/18H05B41/04H05B41/14H05B39/00
    • H05B41/046Y10S315/07
    • A discharge lamp lighting device comprises a discharge lamp (1) with a pair of filaments (101a, 101b), an inductive balast (2) coupled with said lamp (1) and a power supply, a non-linear dielectric element (4) coupled across said lamp (1), a semiconductor switch (3) coupled substantially parallel with said non-linear dielectric element (4), and delay means ((6,7,303c,304b,303d), (8,303c,304b,303b), (9,10,60), (6,11)) for shifting firing phase of said semiconductor switch (3) so that a spike voltage induced by said non-linear dielectric element increases gradually for every cycle of a power supply voltage.
    • 放电灯点亮装置包括具有一对细丝(101a,101b)的放电灯(1),与所述灯(1)耦合的感应式遮阳板(2)和电源,非线性电介质元件(4) 耦合在所述灯(1)上,基本上与所述非线性介电元件(4)平行耦合的半导体开关(3)和延迟装置((6,7,303c,304b,303d),(8,303c,304b,303b) ),(9,10,60),(6,11)),用于移动所述半导体开关(3)的点火相位,使得由所述非线性介电元件感应的尖峰电压在电源电压的每个周期逐渐增加 。