KR940027746U - Voice signal switching circuit - Google Patents

Voice signal switching circuit

Info

Publication number
KR940027746U
KR940027746U KR2019930007989U KR930007989U KR940027746U KR 940027746 U KR940027746 U KR 940027746U KR 2019930007989 U KR2019930007989 U KR 2019930007989U KR 930007989 U KR930007989 U KR 930007989U KR 940027746 U KR940027746 U KR 940027746U
Authority
KR
South Korea
Prior art keywords
switching circuit
voice signal
signal switching
voice
circuit
Prior art date
Application number
KR2019930007989U
Other languages
Korean (ko)
Other versions
KR200146250Y1 (en
Inventor
장시호
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 KR2019930007989U priority Critical patent/KR200146250Y1/en
Publication of KR940027746U publication Critical patent/KR940027746U/en
Application granted granted Critical
Publication of KR200146250Y1 publication Critical patent/KR200146250Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic Arrangements (AREA)
  • Stereophonic System (AREA)
KR2019930007989U 1993-05-11 1993-05-11 Voice signal switching circuit KR200146250Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930007989U KR200146250Y1 (en) 1993-05-11 1993-05-11 Voice signal switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930007989U KR200146250Y1 (en) 1993-05-11 1993-05-11 Voice signal switching circuit

Publications (2)

Publication Number Publication Date
KR940027746U true KR940027746U (en) 1994-12-10
KR200146250Y1 KR200146250Y1 (en) 1999-06-15

Family

ID=19355193

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930007989U KR200146250Y1 (en) 1993-05-11 1993-05-11 Voice signal switching circuit

Country Status (1)

Country Link
KR (1) KR200146250Y1 (en)

Also Published As

Publication number Publication date
KR200146250Y1 (en) 1999-06-15

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Year of fee payment: 10

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