CN107396273B - 一种广播音箱的检测电路及其检测方法和装置 - Google Patents
一种广播音箱的检测电路及其检测方法和装置 Download PDFInfo
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- CN107396273B CN107396273B CN201710486997.XA CN201710486997A CN107396273B CN 107396273 B CN107396273 B CN 107396273B CN 201710486997 A CN201710486997 A CN 201710486997A CN 107396273 B CN107396273 B CN 107396273B
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- voltage
- circuit
- broadcast
- sound box
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Amplifiers (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710486997.XA CN107396273B (zh) | 2017-06-23 | 2017-06-23 | 一种广播音箱的检测电路及其检测方法和装置 |
Applications Claiming Priority (1)
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CN201710486997.XA CN107396273B (zh) | 2017-06-23 | 2017-06-23 | 一种广播音箱的检测电路及其检测方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN107396273A CN107396273A (zh) | 2017-11-24 |
CN107396273B true CN107396273B (zh) | 2020-07-07 |
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CN201710486997.XA Active CN107396273B (zh) | 2017-06-23 | 2017-06-23 | 一种广播音箱的检测电路及其检测方法和装置 |
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CN (1) | CN107396273B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109698998B (zh) * | 2018-12-20 | 2020-04-24 | 乐清市智格电子科技有限公司 | 一种音响***的故障诊断***及其诊断方法 |
CN111556617A (zh) * | 2020-05-28 | 2020-08-18 | 海星海事电气集团有限公司 | 带检测功能的总线通讯led控制板及其控制*** |
CN112770244B (zh) * | 2020-12-22 | 2021-07-30 | 北京城建智控科技有限公司 | 扬声器线路故障的检测方法和装置、音频播放设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2783676Y (zh) * | 2005-01-18 | 2006-05-24 | 梁松原 | 广播线路扬声器在线故障检测装置 |
CN203279178U (zh) * | 2013-05-08 | 2013-11-06 | 广州美电贝尔电业科技有限公司 | 一种扬声器故障检测装置 |
CN103874006A (zh) * | 2014-04-02 | 2014-06-18 | 联想(北京)有限公司 | 一种故障检测方法及电子设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3891153B2 (ja) * | 2003-07-31 | 2007-03-14 | ソニー株式会社 | 通話装置 |
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2017
- 2017-06-23 CN CN201710486997.XA patent/CN107396273B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2783676Y (zh) * | 2005-01-18 | 2006-05-24 | 梁松原 | 广播线路扬声器在线故障检测装置 |
CN203279178U (zh) * | 2013-05-08 | 2013-11-06 | 广州美电贝尔电业科技有限公司 | 一种扬声器故障检测装置 |
CN103874006A (zh) * | 2014-04-02 | 2014-06-18 | 联想(北京)有限公司 | 一种故障检测方法及电子设备 |
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Publication number | Publication date |
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CN107396273A (zh) | 2017-11-24 |
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Legal Events
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Song Jiacheng Inventor after: Chen Yuhong Inventor after: Jin Dongfeng Inventor after: Zhang Nan Inventor after: Wang Xinchao Inventor before: Jin Dongfeng Inventor before: Zhang Nan Inventor before: Wang Xinchao |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 518000 East and fourth floors, building A1, xinjianxing science and Technology Industrial Park, Fengxin Road, Loucun, Gongming street, Guangming District, Shenzhen City, Guangdong Province Applicant after: TANDA Technology Co., Ltd. Address before: 518000 Guangdong province Shenzhen Guangming New District Gongming Street Village Feng Xin Lu Xinjian Xing Technology Industrial Park A1 Building 1 floor, 3 floor, 4 East Building, 5 floor Applicant before: TANDA Technology Co., Ltd. |
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GR01 | Patent grant | ||
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