KR980000118U - 저소음 어군 탐지기 - Google Patents

저소음 어군 탐지기

Info

Publication number
KR980000118U
KR980000118U KR2019960014753U KR19960014753U KR980000118U KR 980000118 U KR980000118 U KR 980000118U KR 2019960014753 U KR2019960014753 U KR 2019960014753U KR 19960014753 U KR19960014753 U KR 19960014753U KR 980000118 U KR980000118 U KR 980000118U
Authority
KR
South Korea
Prior art keywords
low noise
fish finder
finder
fish
noise
Prior art date
Application number
KR2019960014753U
Other languages
English (en)
Other versions
KR200198894Y1 (ko
Inventor
임종인
노용래
Original Assignee
포항종합제철주식회사
재단법인포항산업과학연구원
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 포항종합제철주식회사, 재단법인포항산업과학연구원 filed Critical 포항종합제철주식회사
Priority to KR2019960014753U priority Critical patent/KR200198894Y1/ko
Publication of KR980000118U publication Critical patent/KR980000118U/ko
Application granted granted Critical
Publication of KR200198894Y1 publication Critical patent/KR200198894Y1/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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/96—Sonar systems specially adapted for specific applications for locating fish
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
KR2019960014753U 1996-06-03 1996-06-03 저소음 어군 탐지기 KR200198894Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019960014753U KR200198894Y1 (ko) 1996-06-03 1996-06-03 저소음 어군 탐지기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019960014753U KR200198894Y1 (ko) 1996-06-03 1996-06-03 저소음 어군 탐지기

Publications (2)

Publication Number Publication Date
KR980000118U true KR980000118U (ko) 1998-03-30
KR200198894Y1 KR200198894Y1 (ko) 2000-10-02

Family

ID=19457871

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019960014753U KR200198894Y1 (ko) 1996-06-03 1996-06-03 저소음 어군 탐지기

Country Status (1)

Country Link
KR (1) KR200198894Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220162488A (ko) * 2021-06-01 2022-12-08 셀빛테크 주식회사 휴대용 어군 탐지기

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102560145B1 (ko) * 2016-09-09 2023-07-25 한화오션 주식회사 저주파 소나 시스템 음파의 반향음 감소 장치 및 이를 탑재한 잠수함

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220162488A (ko) * 2021-06-01 2022-12-08 셀빛테크 주식회사 휴대용 어군 탐지기

Also Published As

Publication number Publication date
KR200198894Y1 (ko) 2000-10-02

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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
FPAY Annual fee payment

Payment date: 20030701

Year of fee payment: 4

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