HK1182278A2 - Transmitting device for audio signal and an electronic signature tool - Google Patents

Transmitting device for audio signal and an electronic signature tool

Info

Publication number
HK1182278A2
HK1182278A2 HK13108146.1A HK13108146A HK1182278A2 HK 1182278 A2 HK1182278 A2 HK 1182278A2 HK 13108146 A HK13108146 A HK 13108146A HK 1182278 A2 HK1182278 A2 HK 1182278A2
Authority
HK
Hong Kong
Prior art keywords
pin
interface
audio
electronic signature
audio signal
Prior art date
Application number
HK13108146.1A
Other languages
English (en)
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 filed Critical
Publication of HK1182278A2 publication Critical patent/HK1182278A2/xx

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Structure Of Receivers (AREA)
HK13108146.1A 2012-07-26 2013-07-11 Transmitting device for audio signal and an electronic signature tool HK1182278A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012203669733U CN202758618U (zh) 2012-07-26 2012-07-26 用于音频信号的传输装置及电子签名工具

Publications (1)

Publication Number Publication Date
HK1182278A2 true HK1182278A2 (en) 2013-11-22

Family

ID=47737787

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13108146.1A HK1182278A2 (en) 2012-07-26 2013-07-11 Transmitting device for audio signal and an electronic signature tool

Country Status (7)

Country Link
US (1) US20150215697A1 (xx)
EP (1) EP2879247A1 (xx)
CN (1) CN202758618U (xx)
CA (1) CA2878531A1 (xx)
HK (1) HK1182278A2 (xx)
SG (1) SG11201500494WA (xx)
WO (1) WO2014015720A1 (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202758618U (zh) * 2012-07-26 2013-02-27 天地融科技股份有限公司 用于音频信号的传输装置及电子签名工具
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***

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2716898Y (zh) * 2004-04-19 2005-08-10 郭明波 一种usb接口转换装置
CN101420094A (zh) * 2007-10-22 2009-04-29 鸿富锦精密工业（深圳）有限公司 复合式usb接口转接装置
CN202260046U (zh) * 2011-07-22 2012-05-30 吴沙林 音频－数据接口转接装置和音频－数据信号转换***
CN202758618U (zh) * 2012-07-26 2013-02-27 天地融科技股份有限公司 用于音频信号的传输装置及电子签名工具

Also Published As

Publication number Publication date
SG11201500494WA (en) 2015-04-29
EP2879247A1 (en) 2015-06-03
CA2878531A1 (en) 2014-01-30
US20150215697A1 (en) 2015-07-30
CN202758618U (zh) 2013-02-27
WO2014015720A1 (zh) 2014-01-30

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Legal Events

Date Code Title Description
PEU Short-term patents expired

Effective date: 20210710