KR900021406U - Amplitude phase modulation type modulation device - Google Patents

Amplitude phase modulation type modulation device

Info

Publication number
KR900021406U
KR900021406U KR2019890007035U KR890007035U KR900021406U KR 900021406 U KR900021406 U KR 900021406U KR 2019890007035 U KR2019890007035 U KR 2019890007035U KR 890007035 U KR890007035 U KR 890007035U KR 900021406 U KR900021406 U KR 900021406U
Authority
KR
South Korea
Prior art keywords
amplitude phase
modulation
phase modulation
modulation device
modulation type
Prior art date
Application number
KR2019890007035U
Other languages
Korean (ko)
Other versions
KR950001181Y1 (en
Inventor
연창모
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 KR2019890007035U priority Critical patent/KR950001181Y1/en
Publication of KR900021406U publication Critical patent/KR900021406U/en
Application granted granted Critical
Publication of KR950001181Y1 publication Critical patent/KR950001181Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • H04N5/40—Modulation circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
KR2019890007035U 1989-05-29 1989-05-29 Amplitude-phase modulation type modulation apparatus KR950001181Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890007035U KR950001181Y1 (en) 1989-05-29 1989-05-29 Amplitude-phase modulation type modulation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890007035U KR950001181Y1 (en) 1989-05-29 1989-05-29 Amplitude-phase modulation type modulation apparatus

Publications (2)

Publication Number Publication Date
KR900021406U true KR900021406U (en) 1990-12-15
KR950001181Y1 KR950001181Y1 (en) 1995-02-24

Family

ID=19286485

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890007035U KR950001181Y1 (en) 1989-05-29 1989-05-29 Amplitude-phase modulation type modulation apparatus

Country Status (1)

Country Link
KR (1) KR950001181Y1 (en)

Also Published As

Publication number Publication date
KR950001181Y1 (en) 1995-02-24

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Payment date: 19990225

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