CN2142210Y - 无声闹时电子手表 - Google Patents

无声闹时电子手表 Download PDF

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Publication number
CN2142210Y
CN2142210Y CN 92231748 CN92231748U CN2142210Y CN 2142210 Y CN2142210 Y CN 2142210Y CN 92231748 CN92231748 CN 92231748 CN 92231748 U CN92231748 U CN 92231748U CN 2142210 Y CN2142210 Y CN 2142210Y
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low
electronic watch
utility
model
frequency
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Expired - Fee Related
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CN 92231748
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English (en)
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余启平
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Abstract

一种无声闹时电子手表,它利用闹时信号,驱动 高频振荡升压电路,再经过低频振荡电路产生一低频 较高压微电流脉冲,传送给接触电极去刺激用户。本 实用新型携带方便,使用效果明显。

Description

本实用新型涉及一种电子手表,特别是一种可无声闹时电子手表。
现有的各种形式的闹钟或闹时手表,都是以传声方式闹时,闹钟噪声大,影响他人,且外出旅行携带不便;而闹时手表的闹声太小,熟睡之时很难催醒。
本实用新型的目的是针对上述不足,提出一种无声闹时电子手表。
本实用新型是这样实现的:利用电子表的闹时信号,驱动高频振荡升压电路工作,将低电压(如钮式电池1.5V电压)转变成较高的电压,经整流滤波后,驱动低频振荡电路,产生一低频振荡脉冲经变压器升压,则可输出低频高微电流的电子脉冲,传送到接触电极直接刺激用户。
现根据附图对本实用新型做进一步详述:
附图是本实用新型的电路图。
当电子表1输出闹时信号时,T1获正偏置而导通,由E1、R1、T2、B1组成的高频振荡电路开始工作,振荡脉冲经B1开压,二极管D、C1整流滤波后,为R2、C1、T3、C2、B2组成的低频振荡电路提供电源,低频脉冲经B2升压即可获得低频较高压微电流脉冲,传送到接触电极2、3直接刺激用户。
当电子表1不输出闹时信号时,T1不导通,整个电路停止工作,也不耗电。
本实用新型解决了闹钟闹时噪声大,出差旅行携带不便,而闹时电子表闹时声太小,效果不理想的缺点,提高了闹时器的可靠性、灵活性。

Claims (1)

1、一种无声闹时电子手表,其特征在于在电子手表表后盖部位,有一控制电路,由控制电路输出一低频较高压微电流脉冲给接触电极,接触电极位于手表与手腕接触的任何部位。
CN 92231748 1992-08-24 1992-08-24 无声闹时电子手表 Expired - Fee Related CN2142210Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92231748 CN2142210Y (zh) 1992-08-24 1992-08-24 无声闹时电子手表

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92231748 CN2142210Y (zh) 1992-08-24 1992-08-24 无声闹时电子手表

Publications (1)

Publication Number Publication Date
CN2142210Y true CN2142210Y (zh) 1993-09-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92231748 Expired - Fee Related CN2142210Y (zh) 1992-08-24 1992-08-24 无声闹时电子手表

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CN (1) CN2142210Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105242778A (zh) * 2015-09-22 2016-01-13 北京握奇数据系统有限公司 一种可穿戴设备的提醒装置及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105242778A (zh) * 2015-09-22 2016-01-13 北京握奇数据系统有限公司 一种可穿戴设备的提醒装置及方法

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