KR102400357B9 - 상이한 두께를 갖는 음성 센서 및 이를 이용한 음성 센싱 방법 - Google Patents

상이한 두께를 갖는 음성 센서 및 이를 이용한 음성 센싱 방법

Info

Publication number
KR102400357B9
KR102400357B9 KR1020200080533A KR20200080533A KR102400357B9 KR 102400357 B9 KR102400357 B9 KR 102400357B9 KR 1020200080533 A KR1020200080533 A KR 1020200080533A KR 20200080533 A KR20200080533 A KR 20200080533A KR 102400357 B9 KR102400357 B9 KR 102400357B9
Authority
KR
South Korea
Prior art keywords
voice
same
different thickness
sensing method
sensor
Prior art date
Application number
KR1020200080533A
Other languages
English (en)
Other versions
KR102400357B1 (ko
KR20220001973A (ko
Inventor
이건재
한재현
왕희승
정영훈
정민기
Original Assignee
한국과학기술원
주식회사 프로닉스
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 한국과학기술원, 주식회사 프로닉스 filed Critical 한국과학기술원
Priority to KR1020200080533A priority Critical patent/KR102400357B1/ko
Priority to US17/347,415 priority patent/US11647338B2/en
Publication of KR20220001973A publication Critical patent/KR20220001973A/ko
Application granted granted Critical
Publication of KR102400357B1 publication Critical patent/KR102400357B1/ko
Publication of KR102400357B9 publication Critical patent/KR102400357B9/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
KR1020200080533A 2020-06-30 2020-06-30 상이한 두께를 갖는 음성 센서 및 이를 이용한 음성 센싱 방법 KR102400357B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020200080533A KR102400357B1 (ko) 2020-06-30 2020-06-30 상이한 두께를 갖는 음성 센서 및 이를 이용한 음성 센싱 방법
US17/347,415 US11647338B2 (en) 2020-06-30 2021-06-14 Flexible piezoelectric acoustic sensor fabricated integrally with Si as the supporting substrate, voice sensor using thin film polymer and voice sensor with different thickness and voice sensing method using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200080533A KR102400357B1 (ko) 2020-06-30 2020-06-30 상이한 두께를 갖는 음성 센서 및 이를 이용한 음성 센싱 방법

Publications (3)

Publication Number Publication Date
KR20220001973A KR20220001973A (ko) 2022-01-06
KR102400357B1 KR102400357B1 (ko) 2022-05-23
KR102400357B9 true KR102400357B9 (ko) 2022-12-27

Family

ID=79347943

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200080533A KR102400357B1 (ko) 2020-06-30 2020-06-30 상이한 두께를 갖는 음성 센서 및 이를 이용한 음성 센싱 방법

Country Status (1)

Country Link
KR (1) KR102400357B1 (ko)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6261237B1 (en) * 1998-08-20 2001-07-17 Medacoustics, Inc. Thin film piezoelectric polymer sensor
KR100811862B1 (ko) * 2006-12-28 2008-03-10 한국표준과학연구원 압전배열막을 이용한 음향센서
KR102207928B1 (ko) * 2014-08-13 2021-01-26 삼성전자주식회사 음향 센싱 소자 및 주파수 정보 획득 방법
KR101619898B1 (ko) * 2014-11-27 2016-05-12 숭실대학교산학협력단 초음파 유량 센서
US10983092B2 (en) * 2014-12-11 2021-04-20 The Technology Partnership Plc Acoustic sensor
KR101718214B1 (ko) * 2015-06-09 2017-03-20 한국과학기술원 사물인터넷용 초저전력 유연압전 음성인식 센서

Also Published As

Publication number Publication date
KR102400357B1 (ko) 2022-05-23
KR20220001973A (ko) 2022-01-06

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E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]