JPS5969575U - Image receiver noise suppression circuit - Google Patents

Image receiver noise suppression circuit

Info

Publication number
JPS5969575U
JPS5969575U JP16567882U JP16567882U JPS5969575U JP S5969575 U JPS5969575 U JP S5969575U JP 16567882 U JP16567882 U JP 16567882U JP 16567882 U JP16567882 U JP 16567882U JP S5969575 U JPS5969575 U JP S5969575U
Authority
JP
Japan
Prior art keywords
signal
suppression circuit
noise suppression
image receiver
receiver noise
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
JP16567882U
Other languages
Japanese (ja)
Other versions
JPH0336153Y2 (en
Inventor
中沢　勇夫
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP16567882U priority Critical patent/JPS5969575U/en
Publication of JPS5969575U publication Critical patent/JPS5969575U/en
Application granted granted Critical
Publication of JPH0336153Y2 publication Critical patent/JPH0336153Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案による画像受信装置の雑音抑圧回路の構
成図を示す。 図において１はアンテナ、４は中間周波増幅段、５は復
調器、６は基本帯域用低域ｐ波器、７と８と１２は抵抗
ハイブリッド、９は狭帯域用低域ろ波器、１０は狭帯域
ｐ波器、１１と１３は継電器、１５は検波器、１６は識
別回路を示す。FIG. 1 shows a block diagram of a noise suppression circuit of an image receiving apparatus according to the present invention. In the figure, 1 is an antenna, 4 is an intermediate frequency amplification stage, 5 is a demodulator, 6 is a low-pass p-wave filter for the fundamental band, 7, 8, and 12 are resistive hybrids, 9 is a low-pass filter for narrow bands, and 10 11 and 13 are relays, 15 is a detector, and 16 is an identification circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 受信されたカラー画像信号を復調の後、所定の帯域制限
を施し出力するようにした画像受信装置において、該受
信信号の信号対雑音比を検出する手段と、帯域制限の施
された前記画像信号に、該検出手段の出力に応じて画に
カラー信号と画像信号の各々に帯域制限を施すようにし
た第１の切換手段と、次いセ該検出手段の出力に応じ該
カラー信号の出力を停止するようにした第２の切換手段
とを有することを特徴とする画像受信装置の雑音抑圧回
路。　　　　″An image receiving apparatus configured to demodulate a received color image signal, apply a predetermined band limit to the signal, and then output the image signal, comprising: means for detecting a signal-to-noise ratio of the received signal; and a means for detecting the signal-to-noise ratio of the received color image signal; a first switching means configured to band-limit each of the color signal and the image signal according to the output of the detection means; 1. A noise suppression circuit for an image receiving apparatus, comprising a second switching means configured to stop the noise suppression circuit. ″
JP16567882U 1982-10-29 1982-10-29 Image receiver noise suppression circuit Granted JPS5969575U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16567882U JPS5969575U (en) 1982-10-29 1982-10-29 Image receiver noise suppression circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16567882U JPS5969575U (en) 1982-10-29 1982-10-29 Image receiver noise suppression circuit

Publications (2)

Publication Number Publication Date
JPS5969575U true JPS5969575U (en) 1984-05-11
JPH0336153Y2 JPH0336153Y2 (en) 1991-07-31

Family

ID=30362909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16567882U Granted JPS5969575U (en) 1982-10-29 1982-10-29 Image receiver noise suppression circuit

Country Status (1)

Country Link
JP (1) JPS5969575U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654185A (en) * 1979-10-09 1981-05-14 Matsushita Electric Ind Co Ltd Color killer circuit
JPS5711875U (en) * 1980-06-23 1982-01-21

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53133214A (en) * 1977-04-27 1978-11-20 Nippon Steel Corp Dipping nozzle for steel continuous casting

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654185A (en) * 1979-10-09 1981-05-14 Matsushita Electric Ind Co Ltd Color killer circuit
JPS5711875U (en) * 1980-06-23 1982-01-21

Also Published As

Publication number Publication date
JPH0336153Y2 (en) 1991-07-31

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