SG11201401985QA - Apparatus for detecting the type of an audio interface - Google Patents
Apparatus for detecting the type of an audio interfaceInfo
- Publication number
- SG11201401985QA SG11201401985QA SG11201401985QA SG11201401985QA SG11201401985QA SG 11201401985Q A SG11201401985Q A SG 11201401985QA SG 11201401985Q A SG11201401985Q A SG 11201401985QA SG 11201401985Q A SG11201401985Q A SG 11201401985QA SG 11201401985Q A SG11201401985Q A SG 11201401985QA
- Authority
- SG
- Singapore
- Prior art keywords
- detecting
- type
- audio interface
- audio
- interface
- Prior art date
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
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- 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
- H04R2420/03—Connection circuits to selectively connect loudspeakers or headphones to amplifiers
-
- 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)
- Manipulation Of Pulses (AREA)
- Logic Circuits (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210018956.5A CN103220614B (en) | 2012-01-20 | 2012-01-20 | A kind of audio interface type detection device |
PCT/CN2012/087919 WO2013107272A1 (en) | 2012-01-20 | 2012-12-28 | Apparatus for detecting the type of an audio interface |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201401985QA true SG11201401985QA (en) | 2014-09-26 |
Family
ID=48798602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201401985QA SG11201401985QA (en) | 2012-01-20 | 2012-12-28 | Apparatus for detecting the type of an audio interface |
Country Status (7)
Country | Link |
---|---|
US (1) | US9215541B2 (en) |
EP (1) | EP2806662B1 (en) |
CN (1) | CN103220614B (en) |
CA (1) | CA2854880C (en) |
HK (1) | HK1185205A1 (en) |
SG (1) | SG11201401985QA (en) |
WO (1) | WO2013107272A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9551532B2 (en) | 2012-05-23 | 2017-01-24 | Spx Dry Cooling Usa Llc | Modular air cooled condenser apparatus and method |
GB2509316B (en) * | 2012-12-27 | 2015-02-25 | Wolfson Microelectronics Plc | Detection circuit |
CN105959845B (en) * | 2014-01-09 | 2019-03-01 | 北京奇虎科技有限公司 | External equipment identification circuit, methods, devices and systems based on earphone socket |
CN103873988B (en) * | 2014-01-09 | 2016-06-01 | 北京奇虎科技有限公司 | Based on external equipment identify circuit, the methods, devices and systems of earphone socket |
CN105704616A (en) * | 2014-11-24 | 2016-06-22 | 天地融科技股份有限公司 | Universal audio adaption device and electronic device |
CN105635904A (en) * | 2014-11-24 | 2016-06-01 | 天地融科技股份有限公司 | Universal audio adaption apparatus and electronic devices |
CN105050001A (en) * | 2015-08-06 | 2015-11-11 | 宁波萨瑞通讯有限公司 | Headset compatible circuit and working method thereof |
CN105959843A (en) * | 2016-04-29 | 2016-09-21 | 乐视控股(北京)有限公司 | Method and device for prompting earphone type, and terminal device |
CN105979422A (en) * | 2016-06-29 | 2016-09-28 | 上海创功通讯技术有限公司 | Mobile terminal, and earphone base control system and method thereof |
CN110058830A (en) * | 2018-01-19 | 2019-07-26 | 杭州海康威视数字技术股份有限公司 | Signal deteching circuit and method, audio processing equipment |
CN111182412B (en) * | 2019-12-31 | 2021-04-13 | 联想(北京)有限公司 | Electronic equipment, data processing method for electronic equipment and conference system equipment |
CN114302300A (en) * | 2021-12-31 | 2022-04-08 | 盈帜科技(常州)有限公司 | Audio input interface circuit and fire extinguishing system control center |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7890284B2 (en) * | 2002-06-24 | 2011-02-15 | Analog Devices, Inc. | Identification system and method for recognizing any one of a number of different types of devices |
CN1728082A (en) * | 2005-07-29 | 2006-02-01 | 上海贝豪通讯电子有限公司 | Method for raising versatility of earphone interface |
CN101179871B (en) * | 2006-11-10 | 2012-09-05 | 鸿富锦精密工业(深圳)有限公司 | Earphone and audio play device |
US7912501B2 (en) * | 2007-01-05 | 2011-03-22 | Apple Inc. | Audio I/O headset plug and plug detection circuitry |
CN101630802B (en) * | 2008-07-15 | 2013-06-05 | 深圳富泰宏精密工业有限公司 | Headphone jack structure |
KR20100034229A (en) * | 2008-09-23 | 2010-04-01 | 삼성전자주식회사 | Potable device including earphone circuit and operation method using the same |
US8244927B2 (en) | 2009-10-27 | 2012-08-14 | Fairchild Semiconductor Corporation | Method of detecting accessories on an audio jack |
US8180397B2 (en) * | 2009-10-28 | 2012-05-15 | Research In Motion Limited | Mobile communications device accessory identification system, an improved accessory for use with a mobile communications device, and a method of identifying same |
CN101719610A (en) * | 2009-12-30 | 2010-06-02 | 华为终端有限公司 | Wired earphone compatible method and device |
KR101688139B1 (en) * | 2010-05-14 | 2016-12-20 | 엘지전자 주식회사 | Mobile terminal |
CN201758417U (en) * | 2010-08-25 | 2011-03-09 | 华为终端有限公司 | Earphone compatible device and mobile terminal |
CN102300003B (en) | 2011-09-20 | 2013-12-11 | 惠州Tcl移动通信有限公司 | Mobile terminal capable of automatically detecting earphone jack |
-
2012
- 2012-01-20 CN CN201210018956.5A patent/CN103220614B/en active Active
- 2012-12-28 WO PCT/CN2012/087919 patent/WO2013107272A1/en active Application Filing
- 2012-12-28 SG SG11201401985QA patent/SG11201401985QA/en unknown
- 2012-12-28 CA CA2854880A patent/CA2854880C/en active Active
- 2012-12-28 US US14/372,785 patent/US9215541B2/en not_active Expired - Fee Related
- 2012-12-28 EP EP12865588.3A patent/EP2806662B1/en not_active Not-in-force
-
2013
- 2013-11-07 HK HK13112529.0A patent/HK1185205A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN103220614B (en) | 2015-09-16 |
CA2854880C (en) | 2017-02-07 |
CN103220614A (en) | 2013-07-24 |
EP2806662A4 (en) | 2015-12-09 |
US9215541B2 (en) | 2015-12-15 |
HK1185205A1 (en) | 2014-02-07 |
US20150016619A1 (en) | 2015-01-15 |
CA2854880A1 (en) | 2013-07-25 |
WO2013107272A1 (en) | 2013-07-25 |
EP2806662A1 (en) | 2014-11-26 |
EP2806662B1 (en) | 2016-11-02 |
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