CN104620567B - 用于检测在音频插头中的地线和麦克风输入触头的系统和方法 - Google Patents
用于检测在音频插头中的地线和麦克风输入触头的系统和方法 Download PDFInfo
- Publication number
- CN104620567B CN104620567B CN201380047469.4A CN201380047469A CN104620567B CN 104620567 B CN104620567 B CN 104620567B CN 201380047469 A CN201380047469 A CN 201380047469A CN 104620567 B CN104620567 B CN 104620567B
- Authority
- CN
- China
- Prior art keywords
- contact
- voltage
- comparator
- input
- switch
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
-
- 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
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2107/00—Four or more poles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/58—Contacts spaced along longitudinal axis of engagement
-
- 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
-
- 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
- H04R2420/09—Applications of special connectors, e.g. USB, XLR, in loudspeakers, microphones or headphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261671119P | 2012-07-13 | 2012-07-13 | |
US61/671,119 | 2012-07-13 | ||
US13/938,788 US9362689B2 (en) | 2012-07-13 | 2013-07-10 | System and method for detecting the ground and microphone input contacts in an audio plug |
US13/938,788 | 2013-07-10 | ||
PCT/CN2013/079313 WO2014032482A1 (en) | 2012-07-13 | 2013-07-12 | System and method for detecting the ground and microphone input contacts in an audio plug |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104620567A CN104620567A (zh) | 2015-05-13 |
CN104620567B true CN104620567B (zh) | 2017-04-05 |
Family
ID=49914361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380047469.4A Active CN104620567B (zh) | 2012-07-13 | 2013-07-12 | 用于检测在音频插头中的地线和麦克风输入触头的系统和方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9362689B2 (zh) |
CN (1) | CN104620567B (zh) |
HK (1) | HK1206515A1 (zh) |
WO (1) | WO2014032482A1 (zh) |
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US9858460B2 (en) * | 2012-10-04 | 2018-01-02 | The Code Corporation | Barcode-reading system having circuitry for generating a barcode read signal on a microphone input connector of a mobile device |
US10303910B2 (en) | 2012-10-04 | 2019-05-28 | The Code Corporation | Apparatus comprising multiple sets of optics to facilitate capturing barcode and non-barcode images |
US20140158769A1 (en) | 2012-12-07 | 2014-06-12 | The Code Corporation | Bar code-reading capabilities of a portable, hand-held computing device that comprises a camera |
US10248821B2 (en) | 2012-10-04 | 2019-04-02 | The Code Corporation | Target generating structure for an accessory for a mobile device |
US10223563B2 (en) | 2012-10-04 | 2019-03-05 | The Code Corporation | Barcode reading system for a mobile device with a barcode reading enhancement accessory and barcode reading application |
US10430625B2 (en) | 2012-10-04 | 2019-10-01 | The Code Corporation | Barcode reading accessory for a mobile device having a one-way mirror |
US10192086B2 (en) | 2012-10-04 | 2019-01-29 | The Code Corporation | Barcode-reading enhancement system for a computing device that comprises a camera and an illumination system |
US9922221B2 (en) | 2012-10-04 | 2018-03-20 | The Code Corporation | Barcode-reading attachment for focusing a camera of a mobile device |
US9940616B1 (en) | 2013-03-14 | 2018-04-10 | Square, Inc. | Verifying proximity during payment transactions |
US8967465B1 (en) * | 2013-11-27 | 2015-03-03 | Square, Inc. | Audio signaling training for bidirectional communications |
US8910868B1 (en) | 2013-11-27 | 2014-12-16 | Square, Inc. | Firmware management |
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US9633236B1 (en) | 2013-12-11 | 2017-04-25 | Square, Inc. | Power harvesting in reader devices |
US10198731B1 (en) | 2014-02-18 | 2019-02-05 | Square, Inc. | Performing actions based on the location of mobile device during a card swipe |
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USD762651S1 (en) | 2014-06-06 | 2016-08-02 | Square, Inc. | Mobile device case |
US9928392B2 (en) | 2014-06-13 | 2018-03-27 | The Code Corporation | Barcode-reading system that obtains ranging data via targeting illumination |
US9665760B1 (en) | 2016-04-05 | 2017-05-30 | The Code Corporation | Barcode-reading system |
US9760740B1 (en) | 2014-06-23 | 2017-09-12 | Square, Inc. | Terminal case with integrated dual reader stack |
US9256770B1 (en) | 2014-07-02 | 2016-02-09 | Square, Inc. | Terminal case with integrated reader and shortened base |
US10133902B2 (en) | 2015-04-28 | 2018-11-20 | The Code Corporation | Barcode reader |
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US9525928B2 (en) * | 2014-10-01 | 2016-12-20 | Michael G. Lannon | Exercise system with headphone detection circuitry |
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US10452880B2 (en) | 2014-11-13 | 2019-10-22 | The Code Corporation | Barcode-reading system |
US9858461B2 (en) | 2014-12-23 | 2018-01-02 | The Code Corporation | Barcode-reading system |
US11200391B2 (en) | 2014-12-23 | 2021-12-14 | The Code Corporation | Barcode-reading system |
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CN106604182A (zh) * | 2017-01-26 | 2017-04-26 | 北京糖护科技有限公司 | 一种低功耗通过麦克风数字信号转模拟信号的电路及方法 |
US10402807B1 (en) | 2017-02-28 | 2019-09-03 | Square, Inc. | Estimating interchange fees for card payments |
DE102017116002A1 (de) * | 2017-03-28 | 2018-10-04 | Riedel Communications International GmbH | Belt-Pack |
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US10303911B2 (en) | 2017-10-24 | 2019-05-28 | The Code Corporation | Mobile device configured to use motion detection to optimize activation of video capture for fast decoding |
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CN108668200B (zh) * | 2018-06-29 | 2024-04-19 | 深圳微步信息股份有限公司 | 一种音频支付控制电路及移动终端 |
USD905059S1 (en) | 2018-07-25 | 2020-12-15 | Square, Inc. | Card reader device |
CN109769174B (zh) * | 2019-03-27 | 2024-04-12 | 上海爻火微电子有限公司 | 耳机mic正负端的判断电路、方法与电子设备 |
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CN102035911A (zh) * | 2010-07-08 | 2011-04-27 | 中兴通讯股份有限公司 | 一种手机耳机接入装置和方法 |
WO2011093998A1 (en) * | 2010-01-27 | 2011-08-04 | Rem Holdings 3, Llc | Card reader device and method of use |
CN102300003A (zh) * | 2011-09-20 | 2011-12-28 | 惠州Tcl移动通信有限公司 | 一种自动检测耳机插口的移动终端 |
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CN102509221A (zh) | 2011-10-28 | 2012-06-20 | 深圳盒子支付信息技术有限公司 | 支付装置的识别方法、装置及系统 |
-
2013
- 2013-07-10 US US13/938,788 patent/US9362689B2/en active Active
- 2013-07-12 WO PCT/CN2013/079313 patent/WO2014032482A1/en active Application Filing
- 2013-07-12 CN CN201380047469.4A patent/CN104620567B/zh active Active
- 2013-07-12 HK HK15106991.9A patent/HK1206515A1/zh unknown
Patent Citations (3)
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WO2011093998A1 (en) * | 2010-01-27 | 2011-08-04 | Rem Holdings 3, Llc | Card reader device and method of use |
CN102035911A (zh) * | 2010-07-08 | 2011-04-27 | 中兴通讯股份有限公司 | 一种手机耳机接入装置和方法 |
CN102300003A (zh) * | 2011-09-20 | 2011-12-28 | 惠州Tcl移动通信有限公司 | 一种自动检测耳机插口的移动终端 |
Also Published As
Publication number | Publication date |
---|---|
WO2014032482A1 (en) | 2014-03-06 |
US9362689B2 (en) | 2016-06-07 |
HK1206515A1 (zh) | 2016-01-08 |
US20140017955A1 (en) | 2014-01-16 |
CN104620567A (zh) | 2015-05-13 |
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