KR900011145U - Data Modem for Interactive Wired TV - Google Patents

Data Modem for Interactive Wired TV

Info

Publication number
KR900011145U
KR900011145U KR2019880019147U KR880019147U KR900011145U KR 900011145 U KR900011145 U KR 900011145U KR 2019880019147 U KR2019880019147 U KR 2019880019147U KR 880019147 U KR880019147 U KR 880019147U KR 900011145 U KR900011145 U KR 900011145U
Authority
KR
South Korea
Prior art keywords
data modem
interactive
wired
interactive wired
modem
Prior art date
Application number
KR2019880019147U
Other languages
Korean (ko)
Other versions
KR940004969Y1 (en
Inventor
강우현
Original Assignee
삼성전기 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 삼성전기 주식회사 filed Critical 삼성전기 주식회사
Priority to KR2019880019147U priority Critical patent/KR940004969Y1/en
Publication of KR900011145U publication Critical patent/KR900011145U/en
Application granted granted Critical
Publication of KR940004969Y1 publication Critical patent/KR940004969Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
KR2019880019147U 1988-11-26 1988-11-26 Data modem of catv KR940004969Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880019147U KR940004969Y1 (en) 1988-11-26 1988-11-26 Data modem of catv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880019147U KR940004969Y1 (en) 1988-11-26 1988-11-26 Data modem of catv

Publications (2)

Publication Number Publication Date
KR900011145U true KR900011145U (en) 1990-06-04
KR940004969Y1 KR940004969Y1 (en) 1994-07-23

Family

ID=19281608

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880019147U KR940004969Y1 (en) 1988-11-26 1988-11-26 Data modem of catv

Country Status (1)

Country Link
KR (1) KR940004969Y1 (en)

Also Published As

Publication number Publication date
KR940004969Y1 (en) 1994-07-23

Similar Documents

Publication Publication Date Title
DE68925910D1 (en) TELEVISION DATA ACQUISITION DEVICE
EP0451963A3 (en) Interactive computer system
DE69130509D1 (en) INTERACTIVE DATA DISPLAY
KR890702369A (en) Interactive video method and device
DE68927499D1 (en) TELEVISION PROGRAM DISTRIBUTION SYSTEM
EP0409588A3 (en) Interactive computer system
DE3752343D1 (en) Pay-TV system
DE69230740D1 (en) Recorder
DE69034167D1 (en) TV
FI923717A (en) HYDROGELER TV
DE68927389D1 (en) Video special effects
DE68927250D1 (en) Image recorder
KR880700957A (en) Interactive programming device
DK293789D0 (en) CABLE TV DECODER
FR2633130B1 (en) TELEVISION APPARATUS
DE69219377D1 (en) Recorder
DE69210751D1 (en) Recorder
DE3855077D1 (en) Set picture apparatus
DE69215723D1 (en) Recorder
FI923585A (en) ANVAENDNING AV EN TVAETTPRESS I EN ALKALITILLSATSPROCESS FOER MASS
KR900011145U (en) Data Modem for Interactive Wired TV
IT8967750A0 (en) IMPROVED TV
NO922089D0 (en) PC SYSTEM
IT8967649A0 (en) IMPROVED TV
DE68925321D1 (en) Image recorder

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19971129

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee