Oscillator for measuring the running time of an electronic apparatus
    2.
    发明公开
    Oscillator for measuring the running time of an electronic apparatus 审中-公开
    振荡器用于测量电子装置的Betriebgebrauchsszeits

    公开(公告)号:EP1460495A3

    公开(公告)日:2007-03-21

    申请号:EP04006706.8

    申请日:2004-03-19

    IPC分类号: G07C3/04 G04F10/00

    CPC分类号: G07C3/04 G04F10/00 G04F10/02

    摘要: An oscillator operated with an external power source or an external save power source (Ves), comprises: a clock signal generation unit for generating and outputting a clock signal; a power-on detection unit (5) for detecting the power-on of the external power source; a power-off detection unit (6) for detecting the power-off of the external power source; a running time count unit (4) for counting the running time from the time a power-on detection signal is input to the time a power-off detection signal is input; storage means (9) for storing an accumulated running time up to the power-on time of the external power source; and a control unit (8) for reading the running time at the time of the power-off detection signal being input, reading the accumulated running time from the storage means (9), adding the running time to the accumulated running time, and storing the addition result as a new accumulated running time in the storage means (9).

    Oscillator with noise reduction function, writing device, and method of controlling the writing device
    3.
    发明公开
    Oscillator with noise reduction function, writing device, and method of controlling the writing device 有权
    振荡器噪声减小功能写入装置和控制方法,用于写入装置

    公开(公告)号:EP1248394A2

    公开(公告)日:2002-10-09

    申请号:EP02007734.3

    申请日:2002-04-05

    IPC分类号: H04B15/04

    摘要: An oscillator with a noise reduction function is provided that can arbitrarily change the setting of a spread spectrum modulation and easily reduce the noise of electronic equipment, a writing device that can change the setting of the oscillator, and a control method of the writing device. The oscillator (10) has a memory (80) that stores modulation data (DM) for performing the spread spectrum modulation input from an output terminal (fout), a modulation signal output circuit (60) that generates a modulation signal (SM) from the modulation data (DM) stored in the memory (80), and a mixer (53) that superimposes the modulation signal (SM) on the control voltage (VC) of a voltage control oscillator (VCO) (54) of a PLL circuit (50); by these means it becomes possible to output a spread spectrum modulated output signal (CLv) under a specification desired by a user by storing in the memory (80) the modulation data (DM) that corresponds to the spread spectrum modulation the user tries to set.

    摘要翻译: 具有噪声降低功能的振荡器提供确实可任意改变扩频调制的设置和容易地减小电子设备的噪声,写入装置也可改变振荡器的设置,和写入装置的控制方法。 所述振荡器(10)具有存储器(80)没有存储调制数据(DM),用于在输出端(FOUT)从执行扩频调制输入,调制信号输出电路(60)做基因速率的调制信号(SM)从 存储在存储器(80)和一个混频器(53)的调制数据(DM)做了叠加在一个PLL电路的控制电压的电压控制振荡器的(VC)(VCO)(54)的调制信号(SM) (50); 由合成装置变得能够输出由(80)的调制数据(DM)所做的存储器,其存储由用户所期望的规范下扩频调制输出信号(CLV)对应于用户试图设置扩频调制 ,

    Oscillator for measuring the running time of an electronic apparatus
    4.
    发明公开
    Oscillator for measuring the running time of an electronic apparatus 审中-公开
    Oszillator zur Messung der Betriebgebrauchsszeits eines elektronischenGeräts

    公开(公告)号:EP1460495A2

    公开(公告)日:2004-09-22

    申请号:EP04006706.8

    申请日:2004-03-19

    IPC分类号: G04F10/00

    CPC分类号: G07C3/04 G04F10/00 G04F10/02

    摘要: An oscillator operated with an external power source or an external save power source (Ves), comprises: a clock signal generation unit for generating and outputting a clock signal; a power-on detection unit (5) for detecting the power-on of the external power source; a power-off detection unit (6) for detecting the power-off of the external power source; a running time count unit (4) for counting the running time from the time a power-on detection signal is input to the time a power-off detection signal is input; storage means (9) for storing an accumulated running time up to the power-on time of the external power source; and a control unit (8) for reading the running time at the time of the power-off detection signal being input, reading the accumulated running time from the storage means (9), adding the running time to the accumulated running time, and storing the addition result as a new accumulated running time in the storage means (9).

    摘要翻译: 一种用外部电源或外部节能电源(Ves)操作的振荡器,包括:时钟信号产生单元,用于产生和输出时钟信号; 用于检测外部电源的通电的通电检测单元(5); 用于检测外部电源的断电的断电检测单元(6); 运行时间计数单元(4),用于对从输入电源接通检测信号开始到断电检测信号输入时间的运行时间进行计数; 存储装置(9),用于存储直到外部电源的通电时间的累积运行时间; 以及控制单元(8),用于读取在断电检测信号输入时的运行时间,从存储装置(9)读取累积运行时间,将运行时间加到累积运行时间,并存储 所述相加结果作为所述存储装置(9)中的新的累积运行时间。

    Oscillator with noise reduction function, writing device, and method of controlling the writing device
    6.
    发明公开
    Oscillator with noise reduction function, writing device, and method of controlling the writing device 有权
    写入装置的振荡器噪声降低功能写入装置,和控制方法

    公开(公告)号:EP1248394A3

    公开(公告)日:2003-11-19

    申请号:EP02007734.3

    申请日:2002-04-05

    IPC分类号: H04B15/04 G06F1/08 H03L7/197

    摘要: An oscillator with a noise reduction function is provided that can arbitrarily change the setting of a spread spectrum modulation and easily reduce the noise of electronic equipment, a writing device that can change the setting of the oscillator, and a control method of the writing device. The oscillator (10) has a memory (80) that stores modulation data (DM) for performing the spread spectrum modulation input from an output terminal (fout), a modulation signal output circuit (60) that generates a modulation signal (SM) from the modulation data (DM) stored in the memory (80), and a mixer (53) that superimposes the modulation signal (SM) on the control voltage (VC) of a voltage control oscillator (VCO) (54) of a PLL circuit (50); by these means it becomes possible to output a spread spectrum modulated output signal (CLv) under a specification desired by a user by storing in the memory (80) the modulation data (DM) that corresponds to the spread spectrum modulation the user tries to set.

    Piezoelectric oscillator and electronic device using it
    7.
    发明公开
    Piezoelectric oscillator and electronic device using it 有权
    的压电振子和装置具有这样的振荡器

    公开(公告)号:EP1102391A3

    公开(公告)日:2002-02-06

    申请号:EP00123957.3

    申请日:2000-11-03

    IPC分类号: H03B5/36 H03B5/04 H03L3/00

    摘要: A piezoelectric oscillator comprises an oscillation stage (2) for generating pulses by exciting a piezoelectric resonator; and an output stage (13) for amplifying the pulses and outputting the amplified pulses. Start delay means responsive to electric power to the oscillator being turned on is provided for delaying the start of operation of the output stage (13) relative to that of the oscillation stage (2) by a delay time selected from a plurality of available delay times. Thus, the start characteristics of the oscillator are improved by reducing power noise being generated during a transient period after the power supply has been switched on.

    Piezoelectric oscillator and electronic device using it
    8.
    发明公开
    Piezoelectric oscillator and electronic device using it 有权
    Piezoelektrischer Oszillator und Vorrichtung mit einem derartigen Oszillator

    公开(公告)号:EP1102391A2

    公开(公告)日:2001-05-23

    申请号:EP00123957.3

    申请日:2000-11-03

    IPC分类号: H03B5/36 H03B5/04 H03L3/00

    摘要: A piezoelectric oscillator comprises an oscillation stage (2) for generating pulses by exciting a piezoelectric resonator; and an output stage (13) for amplifying the pulses and outputting the amplified pulses. Start delay means responsive to electric power to the oscillator being turned on is provided for delaying the start of operation of the output stage (13) relative to that of the oscillation stage (2) by a delay time selected from a plurality of available delay times. Thus, the start characteristics of the oscillator are improved by reducing power noise being generated during a transient period after the power supply has been switched on.

    摘要翻译: 压电振荡器包括用于通过激励压电谐振器产生脉冲的振荡级(2); 以及用于放大脉冲并输出放大脉冲的输出级(13)。 提供响应于被接通的振荡器的电力的启动延迟装置,用于相对于振荡级(2)的振荡器的延迟时间延迟输出级(13)的操作开始,延迟时间选自多个可用的延迟时间 。 因此,通过降低在电源接通之后的瞬态期间产生的功率噪声来提高振荡器的启动特性。