KR930007820U - Pillow-integrated sleeping headphones - Google Patents

Pillow-integrated sleeping headphones

Info

Publication number
KR930007820U
KR930007820U KR2019910015170U KR910015170U KR930007820U KR 930007820 U KR930007820 U KR 930007820U KR 2019910015170 U KR2019910015170 U KR 2019910015170U KR 910015170 U KR910015170 U KR 910015170U KR 930007820 U KR930007820 U KR 930007820U
Authority
KR
South Korea
Prior art keywords
headphones
pillow
integrated sleeping
sleeping
integrated
Prior art date
Application number
KR2019910015170U
Other languages
Korean (ko)
Other versions
KR930008032Y1 (en
Inventor
성규열
Original Assignee
성규열
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 성규열 filed Critical 성규열
Priority to KR2019910015170U priority Critical patent/KR930008032Y1/en
Publication of KR930007820U publication Critical patent/KR930007820U/en
Application granted granted Critical
Publication of KR930008032Y1 publication Critical patent/KR930008032Y1/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
    • H04R5/033—Headphones for stereophonic communication
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
    • A47G9/10—Pillows
    • 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
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H04R5/023—Spatial or constructional arrangements of loudspeakers in a chair, pillow

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Pulmonology (AREA)
  • Bedding Items (AREA)
KR2019910015170U 1991-09-17 1991-09-17 Headphone KR930008032Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910015170U KR930008032Y1 (en) 1991-09-17 1991-09-17 Headphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910015170U KR930008032Y1 (en) 1991-09-17 1991-09-17 Headphone

Publications (2)

Publication Number Publication Date
KR930007820U true KR930007820U (en) 1993-04-26
KR930008032Y1 KR930008032Y1 (en) 1993-11-30

Family

ID=19319393

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910015170U KR930008032Y1 (en) 1991-09-17 1991-09-17 Headphone

Country Status (1)

Country Link
KR (1) KR930008032Y1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102313494B1 (en) * 2020-06-11 2021-10-14 인제대학교 산학협력단 Headgear type smart pillow
KR200495195Y1 (en) * 2020-12-30 2022-03-25 조동욱 Multi-functional pillow

Also Published As

Publication number Publication date
KR930008032Y1 (en) 1993-11-30

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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
LAPS Lapse due to unpaid annual fee