CN107396273A - 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
- Publication number
- CN107396273A CN107396273A CN201710486997.XA CN201710486997A CN107396273A CN 107396273 A CN107396273 A CN 107396273A CN 201710486997 A CN201710486997 A CN 201710486997A CN 107396273 A CN107396273 A CN 107396273A
- Authority
- CN
- China
- Prior art keywords
- audio amplifier
- voltage
- circuit
- broadcast audio
- broadcast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- 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 (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
CN107396273A true CN107396273A (zh) | 2017-11-24 |
CN107396273B CN107396273B (zh) | 2020-07-07 |
Family
ID=60332631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107396273B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111343561A (zh) * | 2018-12-20 | 2020-06-26 | 乐清市智格电子科技有限公司 | 具有显示单元的音响***的故障诊断方法 |
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*** |
CN112770244A (zh) * | 2020-12-22 | 2021-05-07 | 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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050058300A1 (en) * | 2003-07-31 | 2005-03-17 | Ryuji Suzuki | Communication apparatus |
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 |
-
2017
- 2017-06-23 CN CN201710486997.XA patent/CN107396273B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050058300A1 (en) * | 2003-07-31 | 2005-03-17 | Ryuji Suzuki | Communication apparatus |
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 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111343561A (zh) * | 2018-12-20 | 2020-06-26 | 乐清市智格电子科技有限公司 | 具有显示单元的音响***的故障诊断方法 |
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*** |
CN112770244A (zh) * | 2020-12-22 | 2021-05-07 | 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 |
Also Published As
Publication number | Publication date |
---|---|
CN107396273B (zh) | 2020-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10048995B1 (en) | Methods and apparatus for improved fault analysis | |
CN102404666B (zh) | 音频连接器检测装置和音频连接器检测方法 | |
US9739801B2 (en) | Analytical gateway device for measurement devices | |
CN104246521B (zh) | 智能变电站继电保护功能自动测试的方法及装置 | |
CN203850812U (zh) | 负载短接保护电路 | |
CN107396273A (zh) | 一种广播音箱的检测电路及其检测方法和装置 | |
CA2858701A1 (en) | Fault location system and method for distribution network | |
CN208459507U (zh) | 避雷器在线监控*** | |
CN109061415A (zh) | 一种故障电弧检测方法及装置、计算机装置、计算机可读存储介质 | |
CN106549366A (zh) | 用电安全检测防护电路、开关设备或插座 | |
CN106340948B (zh) | 一种三电源自动切换电路 | |
CN207148202U (zh) | 电流采样保护电路及电流采样电路 | |
CN103197134A (zh) | 一种避雷器用在线数据采集装置 | |
CN103297298A (zh) | 用于智能变电站的网络风暴实时快速检测方法 | |
US10184963B2 (en) | Power quality diagnosis for power conditioning | |
CN103108081B (zh) | 一种移动终端的sim卡检测控制装置 | |
CN210835189U (zh) | 电弧故障和漏电故障检测保护***及充电桩 | |
CN112130025A (zh) | 一种用于台区拓扑识别的差分转单端采样装置 | |
CN113884943B (zh) | 漏电故障分析方法、装置、设备及介质 | |
CN206440799U (zh) | 一种电路检测装置 | |
CN108649689A (zh) | 电网信息监测*** | |
CN2930116Y (zh) | 网络状况指示灯控制线路 | |
CN206281897U (zh) | 一种电压突变检测电路 | |
CN107238754A (zh) | 一种检测电量的方法和装置 | |
CN207832882U (zh) | 一种高精度计量用电和漏电值的集成电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
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 |
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 |
|
CB03 | Change of inventor or designer 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. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |