KR910014752U - 전화기용 수화갑의 조립구조 - Google Patents

전화기용 수화갑의 조립구조

Info

Publication number
KR910014752U
KR910014752U KR2019900000546U KR900000546U KR910014752U KR 910014752 U KR910014752 U KR 910014752U KR 2019900000546 U KR2019900000546 U KR 2019900000546U KR 900000546 U KR900000546 U KR 900000546U KR 910014752 U KR910014752 U KR 910014752U
Authority
KR
South Korea
Prior art keywords
handcuffs
phone
assembling structure
assembling
phone handcuffs
Prior art date
Application number
KR2019900000546U
Other languages
English (en)
Other versions
KR920005897Y1 (ko
Inventor
김익원
Original Assignee
김익원
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 김익원 filed Critical 김익원
Priority to KR2019900000546U priority Critical patent/KR920005897Y1/ko
Publication of KR910014752U publication Critical patent/KR910014752U/ko
Application granted granted Critical
Publication of KR920005897Y1 publication Critical patent/KR920005897Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058—Manufacture or assembly
    • H04R1/1075—Mountings of transducers in earphones or headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
    • H04R13/02—Telephone receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Telephone Set Structure (AREA)
KR2019900000546U 1990-01-18 1990-01-18 전화기용 수화갑의 조립구조 KR920005897Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900000546U KR920005897Y1 (ko) 1990-01-18 1990-01-18 전화기용 수화갑의 조립구조

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900000546U KR920005897Y1 (ko) 1990-01-18 1990-01-18 전화기용 수화갑의 조립구조

Publications (2)

Publication Number Publication Date
KR910014752U true KR910014752U (ko) 1991-08-31
KR920005897Y1 KR920005897Y1 (ko) 1992-08-24

Family

ID=19295356

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900000546U KR920005897Y1 (ko) 1990-01-18 1990-01-18 전화기용 수화갑의 조립구조

Country Status (1)

Country Link
KR (1) KR920005897Y1 (ko)

Also Published As

Publication number Publication date
KR920005897Y1 (ko) 1992-08-24

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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
LAPS Lapse due to unpaid annual fee