KR930016858U - 키폰 전화기 - Google Patents

키폰 전화기

Info

Publication number
KR930016858U
KR930016858U KR2019910021947U KR910021947U KR930016858U KR 930016858 U KR930016858 U KR 930016858U KR 2019910021947 U KR2019910021947 U KR 2019910021947U KR 910021947 U KR910021947 U KR 910021947U KR 930016858 U KR930016858 U KR 930016858U
Authority
KR
South Korea
Prior art keywords
key phone
phone
key
Prior art date
Application number
KR2019910021947U
Other languages
English (en)
Other versions
KR940007129Y1 (ko
Inventor
김종성
Original Assignee
금성통신 주식회사
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 금성통신 주식회사 filed Critical 금성통신 주식회사
Priority to KR2019910021947U priority Critical patent/KR940007129Y1/ko
Publication of KR930016858U publication Critical patent/KR930016858U/ko
Application granted granted Critical
Publication of KR940007129Y1 publication Critical patent/KR940007129Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
KR2019910021947U 1991-12-11 1991-12-11 키폰 전화기 KR940007129Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910021947U KR940007129Y1 (ko) 1991-12-11 1991-12-11 키폰 전화기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910021947U KR940007129Y1 (ko) 1991-12-11 1991-12-11 키폰 전화기

Publications (2)

Publication Number Publication Date
KR930016858U true KR930016858U (ko) 1993-07-29
KR940007129Y1 KR940007129Y1 (ko) 1994-10-13

Family

ID=19323999

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910021947U KR940007129Y1 (ko) 1991-12-11 1991-12-11 키폰 전화기

Country Status (1)

Country Link
KR (1) KR940007129Y1 (ko)

Also Published As

Publication number Publication date
KR940007129Y1 (ko) 1994-10-13

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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
FPAY Annual fee payment

Payment date: 19971229

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee