KR860008928U - Sound field control circuit of sound equipment - Google Patents

Sound field control circuit of sound equipment

Info

Publication number
KR860008928U
KR860008928U KR2019840014139U KR840014139U KR860008928U KR 860008928 U KR860008928 U KR 860008928U KR 2019840014139 U KR2019840014139 U KR 2019840014139U KR 840014139 U KR840014139 U KR 840014139U KR 860008928 U KR860008928 U KR 860008928U
Authority
KR
South Korea
Prior art keywords
sound
control circuit
field control
equipment
sound field
Prior art date
Application number
KR2019840014139U
Other languages
Korean (ko)
Other versions
KR870001942Y1 (en
Inventor
정병노
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 KR2019840014139U priority Critical patent/KR870001942Y1/en
Publication of KR860008928U publication Critical patent/KR860008928U/en
Application granted granted Critical
Publication of KR870001942Y1 publication Critical patent/KR870001942Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H03G5/10—Manually-operated control in untuned amplifiers having semiconductor devices
KR2019840014139U 1984-12-27 1984-12-27 Voice band control circuit in audio system KR870001942Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840014139U KR870001942Y1 (en) 1984-12-27 1984-12-27 Voice band control circuit in audio system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840014139U KR870001942Y1 (en) 1984-12-27 1984-12-27 Voice band control circuit in audio system

Publications (2)

Publication Number Publication Date
KR860008928U true KR860008928U (en) 1986-07-31
KR870001942Y1 KR870001942Y1 (en) 1987-05-27

Family

ID=70162068

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840014139U KR870001942Y1 (en) 1984-12-27 1984-12-27 Voice band control circuit in audio system

Country Status (1)

Country Link
KR (1) KR870001942Y1 (en)

Also Published As

Publication number Publication date
KR870001942Y1 (en) 1987-05-27

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19941227

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee