BR112015005348A2 - dispositivo adaptador de sinal de áudio, token de assinatura eletrônica, dispositivo de detecção, e, sistema de detecção de interface de um dispositivo adaptador de sinal de áudio - Google Patents

dispositivo adaptador de sinal de áudio, token de assinatura eletrônica, dispositivo de detecção, e, sistema de detecção de interface de um dispositivo adaptador de sinal de áudio

Info

Publication number
BR112015005348A2
BR112015005348A2 BR112015005348A BR112015005348A BR112015005348A2 BR 112015005348 A2 BR112015005348 A2 BR 112015005348A2 BR 112015005348 A BR112015005348 A BR 112015005348A BR 112015005348 A BR112015005348 A BR 112015005348A BR 112015005348 A2 BR112015005348 A2 BR 112015005348A2
Authority
BR
Brazil
Prior art keywords
audio signal
pin
interface
audio
signal adapter
Prior art date
Application number
BR112015005348A
Other languages
English (en)
Inventor
Li Dongsheng
Original Assignee
Tendyron Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tendyron Corp filed Critical Tendyron Corp
Publication of BR112015005348A2 publication Critical patent/BR112015005348A2/pt

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
    • 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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/007—Protection circuits for transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • 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

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)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

1 / 1 resumo “dispositivo adaptador de sinal de ãudio, token de assinatura eletrã”nica, dispositivo de detecã‡ãƒo, e, sistema de detecã‡ãƒo de interface de um dispositivo adaptador de sinal de ãudio” ㉠provido um dispositivo de transferãªncia de sinal de ã¡udio. o dispositivo compreende: uma primeira interface, uma segunda interface, um circuito amplificador de sinal de ã¡udio e um circuito de impedã¢ncia. a primeira interface compreende um pino de recepã§ã£o de sinal de ã¡udio, um pino de microfone ã© um pino de terra. a segunda interface compreende um pino de saã­da de sinal de ã¡udio. o circuito amplificador de sinal de ã¡udio ã© usado para amplificar os sinais de ã¡udio recebidos pelo pino de recepã§ã£o de sinal de ã¡udio e emitir o mesmo para o pino de saã­da de sinal de ã¡udio. os sinais de ã¡udio recebidos pelo pino de recepã§ã£o de sinal de ã¡udio fluem para o pino de microfone ou fluem para o pino de terra atravã©s de uma parte de impedã¢ncia equivalente do circuito amplificador de sinal de ã¡udio. o circuito de impedã¢ncia ã© acoplado entre o pino de microfone e o pino de terra. o dispositivo de transferãªncia de sinal de ã¡udio de acordo com a presente invenã§ã£o pode detectar se a sequãªncia de fios de um pino de microfone e um pino de terra de um plugue de ã¡udio do dispositivo de transferãªncia ã© a mesma que a sequãªncia de fios de um dispositivo de detecã§ã£o. sã£o tambã©m providos uma ferramenta de assinatura eletrã´nica, um dispositivo de detecã§ã£o e um sistema de detecã§ã£o de interface de um dispositivo de transferãªncia de sinal de ã¡udio.
BR112015005348A 2012-09-13 2013-06-14 dispositivo adaptador de sinal de áudio, token de assinatura eletrônica, dispositivo de detecção, e, sistema de detecção de interface de um dispositivo adaptador de sinal de áudio BR112015005348A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210340261.9A CN102883255B (zh) 2012-09-13 2012-09-13 转接装置、电子签名工具、检测装置和接口检测系统
PCT/CN2013/077234 WO2014040435A1 (zh) 2012-09-13 2013-06-14 转接装置、电子签名工具、检测装置和接口检测系统

Publications (1)

Publication Number Publication Date
BR112015005348A2 true BR112015005348A2 (pt) 2017-07-04

Family

ID=47484361

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015005348A BR112015005348A2 (pt) 2012-09-13 2013-06-14 dispositivo adaptador de sinal de áudio, token de assinatura eletrônica, dispositivo de detecção, e, sistema de detecção de interface de um dispositivo adaptador de sinal de áudio

Country Status (13)

Country Link
US (1) US9641932B2 (pt)
EP (1) EP2897387A4 (pt)
JP (1) JP5792423B1 (pt)
KR (1) KR101507296B1 (pt)
CN (1) CN102883255B (pt)
AU (1) AU2013314902B2 (pt)
BR (1) BR112015005348A2 (pt)
CA (1) CA2884004C (pt)
HK (1) HK1181233A1 (pt)
MY (1) MY174292A (pt)
RU (1) RU2591226C1 (pt)
SG (1) SG11201500874VA (pt)
WO (1) WO2014040435A1 (pt)

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* Cited by examiner, † Cited by third party
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CN102883255B (zh) 2012-09-13 2014-12-03 天地融科技股份有限公司 转接装置、电子签名工具、检测装置和接口检测系统
CN103840914B (zh) * 2014-02-17 2017-04-19 天地融科技股份有限公司 一种数据通信方法、终端及信息安全设备
CN111193984B (zh) * 2018-11-15 2023-02-28 中兴通讯股份有限公司 音频传输装置、音频信号处理方法及存储介质
CN111050265B (zh) * 2019-11-27 2021-09-14 深圳易科声光科技股份有限公司 一种音频链路自动检测方法及装置

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CN202799156U (zh) * 2012-09-13 2013-03-13 天地融科技股份有限公司 转接装置、电子签名工具、检测装置和接口检测系统

Also Published As

Publication number Publication date
JP2015535402A (ja) 2015-12-10
US20150249883A1 (en) 2015-09-03
EP2897387A1 (en) 2015-07-22
CA2884004A1 (en) 2014-02-20
EP2897387A4 (en) 2016-07-06
CA2884004C (en) 2015-11-10
RU2591226C1 (ru) 2016-07-20
SG11201500874VA (en) 2015-04-29
US9641932B2 (en) 2017-05-02
JP5792423B1 (ja) 2015-10-14
AU2013314902B2 (en) 2015-09-17
AU2013314902A1 (en) 2015-02-19
KR20150027795A (ko) 2015-03-12
MY174292A (en) 2020-04-03
HK1181233A1 (en) 2013-11-01
CN102883255B (zh) 2014-12-03
KR101507296B1 (ko) 2015-03-30
CN102883255A (zh) 2013-01-16
WO2014040435A1 (zh) 2014-03-20

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]