KR880008955U - Voice alarm device for TV receiver with limited viewing distance - Google Patents

Voice alarm device for TV receiver with limited viewing distance

Info

Publication number
KR880008955U
KR880008955U KR2019860016904U KR860016904U KR880008955U KR 880008955 U KR880008955 U KR 880008955U KR 2019860016904 U KR2019860016904 U KR 2019860016904U KR 860016904 U KR860016904 U KR 860016904U KR 880008955 U KR880008955 U KR 880008955U
Authority
KR
South Korea
Prior art keywords
receiver
alarm device
viewing distance
voice alarm
limited viewing
Prior art date
Application number
KR2019860016904U
Other languages
Korean (ko)
Other versions
KR920004943Y1 (en
Inventor
최현종
Original Assignee
주식회사금성사
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 주식회사금성사 filed Critical 주식회사금성사
Priority to KR2019860016904U priority Critical patent/KR920004943Y1/en
Publication of KR880008955U publication Critical patent/KR880008955U/en
Application granted granted Critical
Publication of KR920004943Y1 publication Critical patent/KR920004943Y1/en

Links

Classifications

    • 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
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Emergency Alarm Devices (AREA)
KR2019860016904U 1986-10-31 1986-10-31 Viewing distance limit tv receiver KR920004943Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860016904U KR920004943Y1 (en) 1986-10-31 1986-10-31 Viewing distance limit tv receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860016904U KR920004943Y1 (en) 1986-10-31 1986-10-31 Viewing distance limit tv receiver

Publications (2)

Publication Number Publication Date
KR880008955U true KR880008955U (en) 1988-06-30
KR920004943Y1 KR920004943Y1 (en) 1992-07-23

Family

ID=19256718

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860016904U KR920004943Y1 (en) 1986-10-31 1986-10-31 Viewing distance limit tv receiver

Country Status (1)

Country Link
KR (1) KR920004943Y1 (en)

Also Published As

Publication number Publication date
KR920004943Y1 (en) 1992-07-23

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E701 Decision to grant or registration of patent right
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Payment date: 19991224

Year of fee payment: 9

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