KR860008996U - 전화기용 송화기 - Google Patents

전화기용 송화기

Info

Publication number
KR860008996U
KR860008996U KR2019840013691U KR840013691U KR860008996U KR 860008996 U KR860008996 U KR 860008996U KR 2019840013691 U KR2019840013691 U KR 2019840013691U KR 840013691 U KR840013691 U KR 840013691U KR 860008996 U KR860008996 U KR 860008996U
Authority
KR
South Korea
Prior art keywords
telephone handset
handset
telephone
Prior art date
Application number
KR2019840013691U
Other languages
English (en)
Other versions
KR870000728Y1 (ko
Inventor
한윤정
Original Assignee
한윤정
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 한윤정 filed Critical 한윤정
Priority to KR2019840013691U priority Critical patent/KR870000728Y1/ko
Publication of KR860008996U publication Critical patent/KR860008996U/ko
Application granted granted Critical
Publication of KR870000728Y1 publication Critical patent/KR870000728Y1/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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Set Structure (AREA)
KR2019840013691U 1984-12-21 1984-12-21 전화기용 송화기 KR870000728Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840013691U KR870000728Y1 (ko) 1984-12-21 1984-12-21 전화기용 송화기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840013691U KR870000728Y1 (ko) 1984-12-21 1984-12-21 전화기용 송화기

Publications (2)

Publication Number Publication Date
KR860008996U true KR860008996U (ko) 1986-07-31
KR870000728Y1 KR870000728Y1 (ko) 1987-02-25

Family

ID=70163177

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840013691U KR870000728Y1 (ko) 1984-12-21 1984-12-21 전화기용 송화기

Country Status (1)

Country Link
KR (1) KR870000728Y1 (ko)

Also Published As

Publication number Publication date
KR870000728Y1 (ko) 1987-02-25

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
O032 Opposition [utility model]: request for opposition
E701 Decision to grant or registration of patent right
O071 Decision to grant registration after opposition [utility model]: decision to grant registration
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19930222

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee