KR880007297U - Heat dissipation device for sound equipment - Google Patents

Heat dissipation device for sound equipment

Info

Publication number
KR880007297U
KR880007297U KR2019860014545U KR860014545U KR880007297U KR 880007297 U KR880007297 U KR 880007297U KR 2019860014545 U KR2019860014545 U KR 2019860014545U KR 860014545 U KR860014545 U KR 860014545U KR 880007297 U KR880007297 U KR 880007297U
Authority
KR
South Korea
Prior art keywords
heat dissipation
dissipation device
sound equipment
sound
equipment
Prior art date
Application number
KR2019860014545U
Other languages
Korean (ko)
Other versions
KR890005331Y1 (en
Inventor
양천익
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019860014545U priority Critical patent/KR890005331Y1/en
Publication of KR880007297U publication Critical patent/KR880007297U/en
Application granted granted Critical
Publication of KR890005331Y1 publication Critical patent/KR890005331Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20172—Fan mounting or fan specifications

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
KR2019860014545U 1986-09-23 1986-09-23 Radiation board for sounder KR890005331Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860014545U KR890005331Y1 (en) 1986-09-23 1986-09-23 Radiation board for sounder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860014545U KR890005331Y1 (en) 1986-09-23 1986-09-23 Radiation board for sounder

Publications (2)

Publication Number Publication Date
KR880007297U true KR880007297U (en) 1988-05-31
KR890005331Y1 KR890005331Y1 (en) 1989-08-12

Family

ID=19255838

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860014545U KR890005331Y1 (en) 1986-09-23 1986-09-23 Radiation board for sounder

Country Status (1)

Country Link
KR (1) KR890005331Y1 (en)

Also Published As

Publication number Publication date
KR890005331Y1 (en) 1989-08-12

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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: 19961231

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee