KR940027799U - Camcorder microphone sound control circuit - Google Patents

Camcorder microphone sound control circuit

Info

Publication number
KR940027799U
KR940027799U KR2019930009348U KR930009348U KR940027799U KR 940027799 U KR940027799 U KR 940027799U KR 2019930009348 U KR2019930009348 U KR 2019930009348U KR 930009348 U KR930009348 U KR 930009348U KR 940027799 U KR940027799 U KR 940027799U
Authority
KR
South Korea
Prior art keywords
camcorder
control circuit
sound control
microphone sound
microphone
Prior art date
Application number
KR2019930009348U
Other languages
Korean (ko)
Other versions
KR0134611Y1 (en
Inventor
김한곤
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019930009348U priority Critical patent/KR0134611Y1/en
Publication of KR940027799U publication Critical patent/KR940027799U/en
Application granted granted Critical
Publication of KR0134611Y1 publication Critical patent/KR0134611Y1/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/046—Camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR2019930009348U 1993-05-31 1993-05-31 Mike sound controlling circuit for camcorder KR0134611Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930009348U KR0134611Y1 (en) 1993-05-31 1993-05-31 Mike sound controlling circuit for camcorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930009348U KR0134611Y1 (en) 1993-05-31 1993-05-31 Mike sound controlling circuit for camcorder

Publications (2)

Publication Number Publication Date
KR940027799U true KR940027799U (en) 1994-12-10
KR0134611Y1 KR0134611Y1 (en) 1999-03-20

Family

ID=19356211

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930009348U KR0134611Y1 (en) 1993-05-31 1993-05-31 Mike sound controlling circuit for camcorder

Country Status (1)

Country Link
KR (1) KR0134611Y1 (en)

Also Published As

Publication number Publication date
KR0134611Y1 (en) 1999-03-20

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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: 20050929

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee