KR900014315U - 진동자의 주파수섞음장치 - Google Patents

진동자의 주파수섞음장치

Info

Publication number
KR900014315U
KR900014315U KR2019890001112U KR890001112U KR900014315U KR 900014315 U KR900014315 U KR 900014315U KR 2019890001112 U KR2019890001112 U KR 2019890001112U KR 890001112 U KR890001112 U KR 890001112U KR 900014315 U KR900014315 U KR 900014315U
Authority
KR
South Korea
Prior art keywords
mixing device
oscillator frequency
frequency mixing
oscillator
mixing
Prior art date
Application number
KR2019890001112U
Other languages
English (en)
Other versions
KR940008068Y1 (ko
Inventor
윤상철
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019890001112U priority Critical patent/KR940008068Y1/ko
Publication of KR900014315U publication Critical patent/KR900014315U/ko
Application granted granted Critical
Publication of KR940008068Y1 publication Critical patent/KR940008068Y1/ko

Links

Classifications

    • 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
    • B06B1/0207—Driving circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Cleaning By Liquid Or Steam (AREA)
KR2019890001112U 1989-01-31 1989-01-31 진동자의 주파수섞음장치 KR940008068Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890001112U KR940008068Y1 (ko) 1989-01-31 1989-01-31 진동자의 주파수섞음장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890001112U KR940008068Y1 (ko) 1989-01-31 1989-01-31 진동자의 주파수섞음장치

Publications (2)

Publication Number Publication Date
KR900014315U true KR900014315U (ko) 1990-08-01
KR940008068Y1 KR940008068Y1 (ko) 1994-11-21

Family

ID=19283514

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890001112U KR940008068Y1 (ko) 1989-01-31 1989-01-31 진동자의 주파수섞음장치

Country Status (1)

Country Link
KR (1) KR940008068Y1 (ko)

Also Published As

Publication number Publication date
KR940008068Y1 (ko) 1994-11-21

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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: 19970227

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee