KR970020237U - Power device of wireless headphone transmitter - Google Patents

Power device of wireless headphone transmitter

Info

Publication number
KR970020237U
KR970020237U KR2019950029137U KR19950029137U KR970020237U KR 970020237 U KR970020237 U KR 970020237U KR 2019950029137 U KR2019950029137 U KR 2019950029137U KR 19950029137 U KR19950029137 U KR 19950029137U KR 970020237 U KR970020237 U KR 970020237U
Authority
KR
South Korea
Prior art keywords
power device
wireless headphone
headphone transmitter
transmitter
wireless
Prior art date
Application number
KR2019950029137U
Other languages
Korean (ko)
Other versions
KR0123018Y1 (en
Inventor
송권의
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 KR2019950029137U priority Critical patent/KR0123018Y1/en
Publication of KR970020237U publication Critical patent/KR970020237U/en
Application granted granted Critical
Publication of KR0123018Y1 publication Critical patent/KR0123018Y1/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • 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
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Transmitters (AREA)
KR2019950029137U 1995-10-17 1995-10-17 An source apparatus of wireless headphone KR0123018Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950029137U KR0123018Y1 (en) 1995-10-17 1995-10-17 An source apparatus of wireless headphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950029137U KR0123018Y1 (en) 1995-10-17 1995-10-17 An source apparatus of wireless headphone

Publications (2)

Publication Number Publication Date
KR970020237U true KR970020237U (en) 1997-05-26
KR0123018Y1 KR0123018Y1 (en) 1998-10-01

Family

ID=19426209

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950029137U KR0123018Y1 (en) 1995-10-17 1995-10-17 An source apparatus of wireless headphone

Country Status (1)

Country Link
KR (1) KR0123018Y1 (en)

Also Published As

Publication number Publication date
KR0123018Y1 (en) 1998-10-01

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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: 20070427

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee