KR920008564U - 키폰전화기와 키폰주장치간의 데이타 송수신 장치 - Google Patents

키폰전화기와 키폰주장치간의 데이타 송수신 장치

Info

Publication number
KR920008564U
KR920008564U KR2019900016335U KR900016335U KR920008564U KR 920008564 U KR920008564 U KR 920008564U KR 2019900016335 U KR2019900016335 U KR 2019900016335U KR 900016335 U KR900016335 U KR 900016335U KR 920008564 U KR920008564 U KR 920008564U
Authority
KR
South Korea
Prior art keywords
key phone
data transmission
reception device
phone
key
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
KR2019900016335U
Other languages
English (en)
Other versions
KR930002146Y1 (ko
Inventor
박상율
Original Assignee
현대전자산업 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 현대전자산업 주식회사 filed Critical 현대전자산업 주식회사
Priority to KR2019900016335U priority Critical patent/KR930002146Y1/ko
Publication of KR920008564U publication Critical patent/KR920008564U/ko
Application granted granted Critical
Publication of KR930002146Y1 publication Critical patent/KR930002146Y1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephone Function (AREA)
KR2019900016335U 1990-10-27 1990-10-27 키폰전화기와 키폰주장치간의 데이타 송수신 장치 Expired - Fee Related KR930002146Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900016335U KR930002146Y1 (ko) 1990-10-27 1990-10-27 키폰전화기와 키폰주장치간의 데이타 송수신 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900016335U KR930002146Y1 (ko) 1990-10-27 1990-10-27 키폰전화기와 키폰주장치간의 데이타 송수신 장치

Publications (2)

Publication Number Publication Date
KR920008564U true KR920008564U (ko) 1992-05-20
KR930002146Y1 KR930002146Y1 (ko) 1993-04-26

Family

ID=19304675

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900016335U Expired - Fee Related KR930002146Y1 (ko) 1990-10-27 1990-10-27 키폰전화기와 키폰주장치간의 데이타 송수신 장치

Country Status (1)

Country Link
KR (1) KR930002146Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100464146B1 (ko) * 2000-06-23 2004-12-31 엘지전자 주식회사 교환기에서 데이터 선택 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100464146B1 (ko) * 2000-06-23 2004-12-31 엘지전자 주식회사 교환기에서 데이터 선택 장치

Also Published As

Publication number Publication date
KR930002146Y1 (ko) 1993-04-26

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