CN103578459B - 机动车船用电子喇叭 - Google Patents
机动车船用电子喇叭 Download PDFInfo
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- CN103578459B CN103578459B CN201210271362.5A CN201210271362A CN103578459B CN 103578459 B CN103578459 B CN 103578459B CN 201210271362 A CN201210271362 A CN 201210271362A CN 103578459 B CN103578459 B CN 103578459B
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- motorized vehicles
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210271362.5A CN103578459B (zh) | 2012-08-01 | 2012-08-01 | 机动车船用电子喇叭 |
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CN201210271362.5A CN103578459B (zh) | 2012-08-01 | 2012-08-01 | 机动车船用电子喇叭 |
Publications (2)
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CN103578459A CN103578459A (zh) | 2014-02-12 |
CN103578459B true CN103578459B (zh) | 2016-05-25 |
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CN201210271362.5A Active CN103578459B (zh) | 2012-08-01 | 2012-08-01 | 机动车船用电子喇叭 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109003597B (zh) * | 2018-09-25 | 2023-11-03 | 华润微集成电路(无锡)有限公司 | 蜂鸣器驱动电路及相应的蜂鸣器驱动方法 |
CN113781990B (zh) * | 2021-08-26 | 2023-05-26 | 深圳市海曼科技股份有限公司 | 一种低电压的压电式蜂鸣器驱动电路及其驱动方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1226052A (zh) * | 1998-02-13 | 1999-08-18 | 志丰电子工业有限公司 | 改良型压电蜂鸣片驱动电路 |
CN2497391Y (zh) * | 2001-09-26 | 2002-06-26 | 佟德义 | 免调试、无触点汽车电喇叭 |
CN201045700Y (zh) * | 2007-05-16 | 2008-04-09 | 宁波东方电子有限公司 | 小体积高声级压电式声响器 |
CN102103854A (zh) * | 2010-12-28 | 2011-06-22 | 电子科技大学 | 一种超声波风速风向仪的换能器收发电路 |
CN202352324U (zh) * | 2011-10-26 | 2012-07-25 | 宁波东方电子有限公司 | 一种压电式声响器 |
CN202711680U (zh) * | 2012-08-01 | 2013-01-30 | 万喻 | 机动车船用电子喇叭 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1825429A (zh) * | 2005-12-30 | 2006-08-30 | 哈尔滨工业大学固泰电子有限责任公司 | 一种自适应智能电子喇叭 |
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2012
- 2012-08-01 CN CN201210271362.5A patent/CN103578459B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1226052A (zh) * | 1998-02-13 | 1999-08-18 | 志丰电子工业有限公司 | 改良型压电蜂鸣片驱动电路 |
CN2497391Y (zh) * | 2001-09-26 | 2002-06-26 | 佟德义 | 免调试、无触点汽车电喇叭 |
CN201045700Y (zh) * | 2007-05-16 | 2008-04-09 | 宁波东方电子有限公司 | 小体积高声级压电式声响器 |
CN102103854A (zh) * | 2010-12-28 | 2011-06-22 | 电子科技大学 | 一种超声波风速风向仪的换能器收发电路 |
CN202352324U (zh) * | 2011-10-26 | 2012-07-25 | 宁波东方电子有限公司 | 一种压电式声响器 |
CN202711680U (zh) * | 2012-08-01 | 2013-01-30 | 万喻 | 机动车船用电子喇叭 |
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Publication number | Publication date |
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CN103578459A (zh) | 2014-02-12 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140212 Assignee: Harbin Wanyu Technology Co., Ltd. Assignor: Wan Yu Contract record no.: 2017230000038 Denomination of invention: Electronic horn for motor vehicle or motor boat Granted publication date: 20160525 License type: Exclusive License Record date: 20170619 |
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EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Harbin Wanyu Technology Co., Ltd. Assignor: Wan Yu Contract record no.: 2017230000038 Date of cancellation: 20171103 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140212 Assignee: Harbin Wanyu Technology Co., Ltd. Assignor: Wan Yu Contract record no.: 2017230000057 Denomination of invention: Electronic horn for motor vehicle or motor boat Granted publication date: 20160525 License type: Exclusive License Record date: 20171019 |
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EE01 | Entry into force of recordation of patent licensing contract |