HK1250122A2 - 聽覺保護裝置及方法 - Google Patents

聽覺保護裝置及方法

Info

Publication number
HK1250122A2
HK1250122A2 HK18109577A HK18109577A HK1250122A2 HK 1250122 A2 HK1250122 A2 HK 1250122A2 HK 18109577 A HK18109577 A HK 18109577A HK 18109577 A HK18109577 A HK 18109577A HK 1250122 A2 HK1250122 A2 HK 1250122A2
Authority
HK
Hong Kong
Prior art keywords
audio signal
frequency range
signal processor
audio
protection device
Prior art date
Application number
HK18109577A
Other languages
English (en)
Inventor
Yiu Cheung Yat
Original Assignee
Hearsafe 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 Hearsafe Ltd filed Critical Hearsafe Ltd
Priority to HK18109577A priority Critical patent/HK1250122A2/zh
Publication of HK1250122A2 publication Critical patent/HK1250122A2/zh
Priority to US16/452,002 priority patent/US20200037084A1/en
Priority to AU2019204532A priority patent/AU2019204532A1/en
Priority to TW108122908A priority patent/TW202023287A/zh
Priority to EP19184882.9A priority patent/EP3599771A3/en
Priority to CA3050041A priority patent/CA3050041A1/en
Priority to CN201910672779.4A priority patent/CN110784800A/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for microphones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/08—Protective devices for the ears internal, e.g. earplugs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
    • A61F11/145—Protective devices for the ears external, e.g. earcaps or earmuffs electric, e.g. for active noise reduction
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1025—Accumulators or arrangements for charging
    • 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
    • H04R2430/03—Synergistic effects of band splitting and sub-band processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/356—Amplitude, e.g. amplitude shift or compression

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Psychology (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Neurosurgery (AREA)
HK18109577A 2018-07-24 2018-07-24 聽覺保護裝置及方法 HK1250122A2 (zh)

Priority Applications (7)

Application Number Priority Date Filing Date Title
HK18109577A HK1250122A2 (zh) 2018-07-24 2018-07-24 聽覺保護裝置及方法
US16/452,002 US20200037084A1 (en) 2018-07-24 2019-06-25 Hearing Protection Device and Method
AU2019204532A AU2019204532A1 (en) 2018-07-24 2019-06-27 Hearing protection device and method
TW108122908A TW202023287A (zh) 2018-07-24 2019-06-28 聽力保護裝置及方法
EP19184882.9A EP3599771A3 (en) 2018-07-24 2019-07-08 Hearing protection device and method
CA3050041A CA3050041A1 (en) 2018-07-24 2019-07-18 Hearing protection device and method
CN201910672779.4A CN110784800A (zh) 2018-07-24 2019-07-24 听觉保护设备和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HK18109577A HK1250122A2 (zh) 2018-07-24 2018-07-24 聽覺保護裝置及方法

Publications (1)

Publication Number Publication Date
HK1250122A2 true HK1250122A2 (zh) 2018-11-23

Family

ID=68465539

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18109577A HK1250122A2 (zh) 2018-07-24 2018-07-24 聽覺保護裝置及方法

Country Status (7)

Country Link
US (1) US20200037084A1 (zh)
EP (1) EP3599771A3 (zh)
CN (1) CN110784800A (zh)
AU (1) AU2019204532A1 (zh)
CA (1) CA3050041A1 (zh)
HK (1) HK1250122A2 (zh)
TW (1) TW202023287A (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD892769S1 (en) * 2018-08-15 2020-08-11 Guangzhou Lanshidun Electronic Limited Company Earphone
USD905664S1 (en) * 2018-08-27 2020-12-22 Harman International Industries, Incorporated Headphone
USD897318S1 (en) * 2018-09-04 2020-09-29 Gentex Corporation Wireless earbud
USD897319S1 (en) * 2018-10-10 2020-09-29 Shenzhen Shengxingwang Precision Technology Co., Ltd. Wireless earphone set
USD906292S1 (en) * 2018-10-12 2020-12-29 Shenzhen Shengxingwang Precision Technology Co., Ltd. Wireless bluetooth headset
USD1002114S1 (en) * 2019-06-14 2023-10-17 3M Innovative Properties Company Pair of in-ear electronic hearing protectors
CN114071307A (zh) * 2021-11-29 2022-02-18 歌尔科技有限公司 耳机的音量调节方法、装置、设备及介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6628795B1 (en) * 1997-12-23 2003-09-30 Widex A/S Dynamic automatic gain control in a hearing aid
DE602006000772T2 (de) * 2006-05-10 2009-04-16 Phonak Ag Hörinstrument
US20080069385A1 (en) * 2006-09-18 2008-03-20 Revitronix Amplifier and Method of Amplification
US8750544B2 (en) * 2009-10-30 2014-06-10 Etymotic Research, Inc. Electronic earplug with transistor switching for introducing electronic control of the gain and providing audible switch indications
EP3337186A1 (en) * 2016-12-16 2018-06-20 GN Hearing A/S Binaural hearing device system with a binaural impulse environment classifier
EP3358745B2 (en) * 2017-02-02 2023-01-04 Oticon A/s An adaptive level estimator, a hearing device, a method and a binaural hearing system
EP3503574B1 (en) * 2017-12-22 2021-10-27 FalCom A/S Hearing protection device with multiband limiter and related method

Also Published As

Publication number Publication date
TW202023287A (zh) 2020-06-16
US20200037084A1 (en) 2020-01-30
EP3599771A2 (en) 2020-01-29
CA3050041A1 (en) 2020-01-24
AU2019204532A1 (en) 2020-02-13
CN110784800A (zh) 2020-02-11
EP3599771A3 (en) 2020-04-01

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Legal Events

Date Code Title Description
PF2 Short-term patent ceased to have effect under s.126(2) (not payment of maintenance fee and has 6-month grace period to pay)

Effective date: 20220724