KR850005770A - High frequency noise sound insulation filter - Google Patents

High frequency noise sound insulation filter Download PDF

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Publication number
KR850005770A
KR850005770A KR1019840001004A KR840001004A KR850005770A KR 850005770 A KR850005770 A KR 850005770A KR 1019840001004 A KR1019840001004 A KR 1019840001004A KR 840001004 A KR840001004 A KR 840001004A KR 850005770 A KR850005770 A KR 850005770A
Authority
KR
South Korea
Prior art keywords
high frequency
sound insulation
frequency noise
damper
insulation filter
Prior art date
Application number
KR1019840001004A
Other languages
Korean (ko)
Other versions
KR850001816B1 (en
Inventor
홍병철
Original Assignee
홍병철
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 홍병철 filed Critical 홍병철
Priority to KR1019840001004A priority Critical patent/KR850001816B1/en
Publication of KR850005770A publication Critical patent/KR850005770A/en
Application granted granted Critical
Publication of KR850001816B1 publication Critical patent/KR850001816B1/en

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Classifications

    • 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
    • A61F11/04—Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense, e.g. through the touch sense
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurology (AREA)
  • Physiology (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Telephone Set Structure (AREA)

Abstract

내용 없음No content

Description

고주파 소음 방음 휠터High frequency noise sound insulation filter

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

고주파 소음 방음 휠터의 측단면도.Side sectional view of a high frequency noise insulation filter.

Claims (2)

소음주파수 범위내에서의 소음을 적절하게 통과시키는 2개의 떨판(6,7)을 가지며, 이 통과된 소음을 흡수하는 흡음제를 제2떨판(7)과 제3떨판(8) 사이에 삽입하며 사람의 육성을 잘 전달하기 위하여 제1떨판(6)으로부터 사람의 육성의 공진거리의 1/10의 거리에 제3의 떨판(8)을 둔 고주파 소음 방음 휠터.It has two dampers (6,7) to properly pass noise within the noise frequency range, and a sound absorbing agent absorbing the passed noise is inserted between the second damper (7) and the third damper (8). A high frequency noise sound insulation filter having a third damper (8) at a distance of 1/10 of the resonance distance of the human growth from the first damper (6) in order to transmit well. 청구범위 1)에서 사람의 육성을 모으기 위한 원추형 집음기(1)를 사용한 고주파 소음 방음 휠터.A high frequency noise sound insulation filter using a conical collector (1) for gathering human in claim 1). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840001004A 1984-02-29 1984-02-29 High frequency sound damper filter KR850001816B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840001004A KR850001816B1 (en) 1984-02-29 1984-02-29 High frequency sound damper filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840001004A KR850001816B1 (en) 1984-02-29 1984-02-29 High frequency sound damper filter

Publications (2)

Publication Number Publication Date
KR850005770A true KR850005770A (en) 1985-09-26
KR850001816B1 KR850001816B1 (en) 1985-12-23

Family

ID=19233019

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840001004A KR850001816B1 (en) 1984-02-29 1984-02-29 High frequency sound damper filter

Country Status (1)

Country Link
KR (1) KR850001816B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113539249A (en) * 2021-06-08 2021-10-22 安徽沐峰数据科技有限公司 Speech processing equipment and method based on artificial intelligence
WO2022181888A1 (en) * 2021-02-26 2022-09-01 고려대학교 산학협력단 High-frequency noise filtering earplugs using metasurface

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022181888A1 (en) * 2021-02-26 2022-09-01 고려대학교 산학협력단 High-frequency noise filtering earplugs using metasurface
CN113539249A (en) * 2021-06-08 2021-10-22 安徽沐峰数据科技有限公司 Speech processing equipment and method based on artificial intelligence
CN113539249B (en) * 2021-06-08 2023-12-26 安徽沐峰数据科技有限公司 Speech processing equipment and method based on artificial intelligence

Also Published As

Publication number Publication date
KR850001816B1 (en) 1985-12-23

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E701 Decision to grant or registration of patent right
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