GB202015093D0 - Information processing apparatus, program, and information processing system - Google Patents

Information processing apparatus, program, and information processing system

Info

Publication number
GB202015093D0
GB202015093D0 GBGB2015093.4A GB202015093A GB202015093D0 GB 202015093 D0 GB202015093 D0 GB 202015093D0 GB 202015093 A GB202015093 A GB 202015093A GB 202015093 D0 GB202015093 D0 GB 202015093D0
Authority
GB
United Kingdom
Prior art keywords
information processing
program
processing apparatus
processing system
information
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.)
Pending
Application number
GBGB2015093.4A
Other versions
GB2589720A8 (en
GB2589720A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Client Computing Ltd
Original Assignee
Fujitsu Client Computing Ltd
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 Fujitsu Client Computing Ltd filed Critical Fujitsu Client Computing Ltd
Publication of GB202015093D0 publication Critical patent/GB202015093D0/en
Publication of GB2589720A publication Critical patent/GB2589720A/en
Publication of GB2589720A8 publication Critical patent/GB2589720A8/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • 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
    • H04R29/007—Monitoring arrangements; Testing arrangements for public address systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G2201/00—Indexing scheme relating to subclass H03G
    • H03G2201/70—Gain control characterized by the gain control parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
    • H04R2217/03—Parametric transducers where sound is generated or captured by the acoustic demodulation of amplitude modulated ultrasonic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
    • H04R2227/001—Adaptation of signal processing in PA systems in dependence of presence of noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB2015093.4A 2019-10-30 2020-09-24 Information processing apparatus, program, and information processing system Pending GB2589720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019196909 2019-10-30

Publications (3)

Publication Number Publication Date
GB202015093D0 true GB202015093D0 (en) 2020-11-11
GB2589720A GB2589720A (en) 2021-06-09
GB2589720A8 GB2589720A8 (en) 2021-08-04

Family

ID=73197397

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2015093.4A Pending GB2589720A (en) 2019-10-30 2020-09-24 Information processing apparatus, program, and information processing system

Country Status (1)

Country Link
GB (1) GB2589720A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115499738A (en) * 2022-09-21 2022-12-20 电子科技大学 Programmable parametric array speaker with safety device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114063964A (en) * 2021-10-29 2022-02-18 歌尔科技有限公司 Volume compensation optimization method and device, electronic equipment and readable storage medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101312600A (en) * 2007-05-22 2008-11-26 鸿富锦精密工业（深圳）有限公司 Volume regulating apparatus and automatic volume regulating method
JP2012029096A (en) * 2010-07-23 2012-02-09 Nec Casio Mobile Communications Ltd Sound output device
US20130094656A1 (en) * 2011-10-16 2013-04-18 Hei Tao Fung Intelligent Audio Volume Control for Robot
US20130294618A1 (en) * 2012-05-06 2013-11-07 Mikhail LYUBACHEV Sound reproducing intellectual system and method of control thereof
TWI458362B (en) * 2012-06-22 2014-10-21 Wistron Corp Auto-adjusting audio display method and apparatus thereof
US10797670B2 (en) * 2017-12-04 2020-10-06 Lutron Technology Company, LLC Audio device with dynamically responsive volume
US10999677B2 (en) * 2019-05-29 2021-05-04 Asahi Kasei Kabushiki Kaisha Sound reproducing apparatus having multiple directional speakers and sound reproducing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115499738A (en) * 2022-09-21 2022-12-20 电子科技大学 Programmable parametric array speaker with safety device

Also Published As

Publication number Publication date
GB2589720A8 (en) 2021-08-04
GB2589720A (en) 2021-06-09

Similar Documents

Publication Publication Date Title
EP3598437A4 (en) Information processing device, information processing system, information processing method, and program
SG11202010000VA (en) Task processing method, apparatus, and system
SG11202012663PA (en) Program, information processing method, information processing device, and information processing system
SG11202102134XA (en) Information processing method, information processing apparatus, and program.
EP3869300A4 (en) Information processing apparatus, information processing method, and program
EP3780576A4 (en) Information processing device, information processing method, program, and information processing system
SG11202106468QA (en) Information processing apparatus, information processing method, and program
EP3757721A4 (en) Information processing apparatus, information processing method, and program
SG10201913867UA (en) Information processing apparatus, information processing method, and program
EP3779965A4 (en) Information processing device, information processing system, information processing method and program
EP4083866A4 (en) Information processing device, method, and program
EP3869299A4 (en) Information processing apparatus, information processing method, and program
EP3751393A4 (en) Information processing device, information processing system, information processing method, and program
EP3648098A4 (en) Information processing apparatus, information processing system, information processing method, and program
SG11202105224WA (en) System, information processing device, and program
GB202015093D0 (en) Information processing apparatus, program, and information processing system
SG11202107964QA (en) Information processing device, information processing method, and program
SG11202001896PA (en) Information processing apparatus, information processing method, and program
GB2593829B (en) Information processing apparatus, information processing method and information processing program
EP3849131A4 (en) Information processing method, information processing program, information processing apparatus, and information processing system
EP3731453A4 (en) Information processing device, information processing method, program, and information processing system
EP3745274A4 (en) Information processing device, information processing method, program and information processing system
GB202014702D0 (en) Information processing system, information processing apparatus, and program
GB202005915D0 (en) Information processing apparatus,information processing system, and information processing program
IL285860A (en) Data processing system, data processing method, and program