KR970025048U - 음향신호 전송 장치의 다중화 장치 - Google Patents

음향신호 전송 장치의 다중화 장치

Info

Publication number
KR970025048U
KR970025048U KR2019950036900U KR19950036900U KR970025048U KR 970025048 U KR970025048 U KR 970025048U KR 2019950036900 U KR2019950036900 U KR 2019950036900U KR 19950036900 U KR19950036900 U KR 19950036900U KR 970025048 U KR970025048 U KR 970025048U
Authority
KR
South Korea
Prior art keywords
signal transmission
sound signal
multiplexing
transmission device
multiplexing device
Prior art date
Application number
KR2019950036900U
Other languages
English (en)
Other versions
KR0126904Y1 (ko
Inventor
최재호
Original Assignee
대우전자주식회사
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 대우전자주식회사 filed Critical 대우전자주식회사
Priority to KR2019950036900U priority Critical patent/KR0126904Y1/ko
Publication of KR970025048U publication Critical patent/KR970025048U/ko
Application granted granted Critical
Publication of KR0126904Y1 publication Critical patent/KR0126904Y1/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/14—Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic, or infrasonic waves
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0626—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B45/00—Arrangements or adaptations of signalling or lighting devices
    • B63B45/08—Arrangements or adaptations of signalling or lighting devices the devices being acoustic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/48—Means for searching for underwater objects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Theoretical Computer Science (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
KR2019950036900U 1995-11-29 1995-11-29 음향신호 전송 장치의 다중화 장치 KR0126904Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950036900U KR0126904Y1 (ko) 1995-11-29 1995-11-29 음향신호 전송 장치의 다중화 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950036900U KR0126904Y1 (ko) 1995-11-29 1995-11-29 음향신호 전송 장치의 다중화 장치

Publications (2)

Publication Number Publication Date
KR970025048U true KR970025048U (ko) 1997-06-20
KR0126904Y1 KR0126904Y1 (ko) 1999-03-20

Family

ID=19431153

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950036900U KR0126904Y1 (ko) 1995-11-29 1995-11-29 음향신호 전송 장치의 다중화 장치

Country Status (1)

Country Link
KR (1) KR0126904Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990054181A (ko) * 1997-12-26 1999-07-15 전주범 음파탐지기의 음향센서부

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101868691B1 (ko) * 2016-09-07 2018-07-23 한국해양대학교 산학협력단 음원계측장치 및 이를 포함하는 음원 거리 계측 시스템

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990054181A (ko) * 1997-12-26 1999-07-15 전주범 음파탐지기의 음향센서부

Also Published As

Publication number Publication date
KR0126904Y1 (ko) 1999-03-20

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee