KR840005967U - Motor control circuit of cassette tape recorder - Google Patents

Motor control circuit of cassette tape recorder

Info

Publication number
KR840005967U
KR840005967U KR2019830002792U KR830002792U KR840005967U KR 840005967 U KR840005967 U KR 840005967U KR 2019830002792 U KR2019830002792 U KR 2019830002792U KR 830002792 U KR830002792 U KR 830002792U KR 840005967 U KR840005967 U KR 840005967U
Authority
KR
South Korea
Prior art keywords
control circuit
motor control
tape recorder
cassette tape
cassette
Prior art date
Application number
KR2019830002792U
Other languages
Korean (ko)
Other versions
KR840002636Y1 (en
Inventor
이석우
Original Assignee
주식회사금성사
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 주식회사금성사 filed Critical 주식회사금성사
Priority to KR2019830002792U priority Critical patent/KR840002636Y1/en
Publication of KR840005967U publication Critical patent/KR840005967U/en
Application granted granted Critical
Publication of KR840002636Y1 publication Critical patent/KR840002636Y1/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
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/10—Manually-operated control; Solenoid-operated control
    • G11B15/103—Manually-operated control; Solenoid-operated control electrically operated
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stopping Of Electric Motors (AREA)
  • Control Of Direct Current Motors (AREA)
KR2019830002792U 1983-03-11 1983-03-29 Motor control circuit of cassette tape recoder KR840002636Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019830002792U KR840002636Y1 (en) 1983-03-11 1983-03-29 Motor control circuit of cassette tape recoder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019830000988 1983-03-11
KR2019830002792U KR840002636Y1 (en) 1983-03-11 1983-03-29 Motor control circuit of cassette tape recoder

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1019830000988 Division 1983-03-11 1983-03-11

Publications (2)

Publication Number Publication Date
KR840005967U true KR840005967U (en) 1984-11-10
KR840002636Y1 KR840002636Y1 (en) 1984-12-10

Family

ID=70167373

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019830002792U KR840002636Y1 (en) 1983-03-11 1983-03-29 Motor control circuit of cassette tape recoder

Country Status (1)

Country Link
KR (1) KR840002636Y1 (en)

Also Published As

Publication number Publication date
KR840002636Y1 (en) 1984-12-10

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Legal Events

Date Code Title Description
A201 Request for examination
O031 Opposition [utility model]
O121 Withdrawal of opposition [utility model]
E701 Decision to grant or registration of patent right
O071 Decision to grant registration after opposition [utility model]: decision to grant registration
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19930329

Year of fee payment: 10

EXPY Expiration of term