KR960016674B1 - Common headphone/microphone jack mode switching control apparatus in a multi-media system - Google Patents

Common headphone/microphone jack mode switching control apparatus in a multi-media system Download PDF

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Publication number
KR960016674B1
KR960016674B1 KR94028145A KR19940028145A KR960016674B1 KR 960016674 B1 KR960016674 B1 KR 960016674B1 KR 94028145 A KR94028145 A KR 94028145A KR 19940028145 A KR19940028145 A KR 19940028145A KR 960016674 B1 KR960016674 B1 KR 960016674B1
Authority
KR
South Korea
Prior art keywords
mode switching
microphone
control apparatus
switching control
media system
Prior art date
Application number
KR94028145A
Other languages
Korean (ko)
Other versions
KR960016625A (en
Inventor
Bang-Ryul Oh
Original Assignee
Daewoo Electronics Co Ltd
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 Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Priority to KR94028145A priority Critical patent/KR960016674B1/en
Publication of KR960016625A publication Critical patent/KR960016625A/en
Application granted granted Critical
Publication of KR960016674B1 publication Critical patent/KR960016674B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/58—Contacts spaced along longitudinal axis of engagement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/03—Connection circuits to selectively connect loudspeakers or headphones to amplifiers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Headphones And Earphones (AREA)

Abstract

a headphone/microphone jack insertion jack(30); a mode switching means(40) for the switching of the voice input function from a microphone in manual; a microphone signal processing part(50) outputting a muting control signal; a headphone signal muting part(60) to mute the audio signal of a channel; and a control part(70) to control the generating state of the microphone control signal.
KR94028145A 1994-10-31 1994-10-31 Common headphone/microphone jack mode switching control apparatus in a multi-media system KR960016674B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR94028145A KR960016674B1 (en) 1994-10-31 1994-10-31 Common headphone/microphone jack mode switching control apparatus in a multi-media system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR94028145A KR960016674B1 (en) 1994-10-31 1994-10-31 Common headphone/microphone jack mode switching control apparatus in a multi-media system

Publications (2)

Publication Number Publication Date
KR960016625A KR960016625A (en) 1996-05-22
KR960016674B1 true KR960016674B1 (en) 1996-12-19

Family

ID=19396504

Family Applications (1)

Application Number Title Priority Date Filing Date
KR94028145A KR960016674B1 (en) 1994-10-31 1994-10-31 Common headphone/microphone jack mode switching control apparatus in a multi-media system

Country Status (1)

Country Link
KR (1) KR960016674B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100705903B1 (en) * 2000-08-03 2007-04-10 엘지전자 주식회사 Mute Control Circuit And Method For Earphone In Mobile Station

Also Published As

Publication number Publication date
KR960016625A (en) 1996-05-22

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Legal Events

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E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee