KR890015404U - Noise canceling circuit - Google Patents

Noise canceling circuit

Info

Publication number
KR890015404U
KR890015404U KR2019870023218U KR870023218U KR890015404U KR 890015404 U KR890015404 U KR 890015404U KR 2019870023218 U KR2019870023218 U KR 2019870023218U KR 870023218 U KR870023218 U KR 870023218U KR 890015404 U KR890015404 U KR 890015404U
Authority
KR
South Korea
Prior art keywords
noise canceling
canceling circuit
circuit
noise
canceling
Prior art date
Application number
KR2019870023218U
Other languages
Korean (ko)
Other versions
KR910003954Y1 (en
Inventor
문상규
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019870023218U priority Critical patent/KR910003954Y1/en
Publication of KR890015404U publication Critical patent/KR890015404U/en
Application granted granted Critical
Publication of KR910003954Y1 publication Critical patent/KR910003954Y1/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
KR2019870023218U 1987-12-28 1987-12-28 Noise suppression circuit KR910003954Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870023218U KR910003954Y1 (en) 1987-12-28 1987-12-28 Noise suppression circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870023218U KR910003954Y1 (en) 1987-12-28 1987-12-28 Noise suppression circuit

Publications (2)

Publication Number Publication Date
KR890015404U true KR890015404U (en) 1989-08-12
KR910003954Y1 KR910003954Y1 (en) 1991-06-08

Family

ID=19270795

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870023218U KR910003954Y1 (en) 1987-12-28 1987-12-28 Noise suppression circuit

Country Status (1)

Country Link
KR (1) KR910003954Y1 (en)

Also Published As

Publication number Publication date
KR910003954Y1 (en) 1991-06-08

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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: 19940326

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee