KR970025052U - 음향대항체계 신호수신부의 양극성/단극성 변환장치 - Google Patents

음향대항체계 신호수신부의 양극성/단극성 변환장치

Info

Publication number
KR970025052U
KR970025052U KR2019950036904U KR19950036904U KR970025052U KR 970025052 U KR970025052 U KR 970025052U KR 2019950036904 U KR2019950036904 U KR 2019950036904U KR 19950036904 U KR19950036904 U KR 19950036904U KR 970025052 U KR970025052 U KR 970025052U
Authority
KR
South Korea
Prior art keywords
monopolar
polarity
converter
acoustic system
signal counter
Prior art date
Application number
KR2019950036904U
Other languages
English (en)
Other versions
KR0135566Y1 (ko
Inventor
정신재
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 KR2019950036904U priority Critical patent/KR0135566Y1/ko
Publication of KR970025052U publication Critical patent/KR970025052U/ko
Application granted granted Critical
Publication of KR0135566Y1 publication Critical patent/KR0135566Y1/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
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
KR2019950036904U 1995-11-29 1995-11-29 음향대항체계 신호수신부의 양극성/단극성 변환장치 KR0135566Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950036904U KR0135566Y1 (ko) 1995-11-29 1995-11-29 음향대항체계 신호수신부의 양극성/단극성 변환장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950036904U KR0135566Y1 (ko) 1995-11-29 1995-11-29 음향대항체계 신호수신부의 양극성/단극성 변환장치

Publications (2)

Publication Number Publication Date
KR970025052U true KR970025052U (ko) 1997-06-20
KR0135566Y1 KR0135566Y1 (ko) 1999-03-30

Family

ID=19431158

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950036904U KR0135566Y1 (ko) 1995-11-29 1995-11-29 음향대항체계 신호수신부의 양극성/단극성 변환장치

Country Status (1)

Country Link
KR (1) KR0135566Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990054188A (ko) * 1997-12-26 1999-07-15 전주범 음파탐지기에 있어서의 데이터 수신장치용 디코더

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990054188A (ko) * 1997-12-26 1999-07-15 전주범 음파탐지기에 있어서의 데이터 수신장치용 디코더

Also Published As

Publication number Publication date
KR0135566Y1 (ko) 1999-03-30

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee