KR890003456U - Speed control circuit of motor of sound equipment - Google Patents

Speed control circuit of motor of sound equipment

Info

Publication number
KR890003456U
KR890003456U KR2019870011330U KR870011330U KR890003456U KR 890003456 U KR890003456 U KR 890003456U KR 2019870011330 U KR2019870011330 U KR 2019870011330U KR 870011330 U KR870011330 U KR 870011330U KR 890003456 U KR890003456 U KR 890003456U
Authority
KR
South Korea
Prior art keywords
motor
control circuit
speed control
sound equipment
sound
Prior art date
Application number
KR2019870011330U
Other languages
Korean (ko)
Other versions
KR920009040Y1 (en
Inventor
오희석
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 KR2019870011330U priority Critical patent/KR920009040Y1/en
Publication of KR890003456U publication Critical patent/KR890003456U/en
Application granted granted Critical
Publication of KR920009040Y1 publication Critical patent/KR920009040Y1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
KR2019870011330U 1987-07-10 1987-07-10 Velosity control circuit of audio device motor KR920009040Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870011330U KR920009040Y1 (en) 1987-07-10 1987-07-10 Velosity control circuit of audio device motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870011330U KR920009040Y1 (en) 1987-07-10 1987-07-10 Velosity control circuit of audio device motor

Publications (2)

Publication Number Publication Date
KR890003456U true KR890003456U (en) 1989-04-13
KR920009040Y1 KR920009040Y1 (en) 1992-12-26

Family

ID=19265134

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870011330U KR920009040Y1 (en) 1987-07-10 1987-07-10 Velosity control circuit of audio device motor

Country Status (1)

Country Link
KR (1) KR920009040Y1 (en)

Also Published As

Publication number Publication date
KR920009040Y1 (en) 1992-12-26

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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: 19941227

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee