JPS6115858U - Hum remover - Google Patents

Hum remover

Info

Publication number
JPS6115858U
JPS6115858U JP10012484U JP10012484U JPS6115858U JP S6115858 U JPS6115858 U JP S6115858U JP 10012484 U JP10012484 U JP 10012484U JP 10012484 U JP10012484 U JP 10012484U JP S6115858 U JPS6115858 U JP S6115858U
Authority
JP
Japan
Prior art keywords
hum
remover
signal
ham
pseudo
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.)
Pending
Application number
JP10012484U
Other languages
Japanese (ja)
Inventor
弘 岩村
羊一 田嶋
Original Assignee
日本コロムビア株式会社
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 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP10012484U priority Critical patent/JPS6115858U/en
Publication of JPS6115858U publication Critical patent/JPS6115858U/en
Pending legal-status Critical Current

Links

Landscapes

  • Noise Elimination (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]

図は本考案の一実施例を示すブ七ツク図である。 ２・・・・・・減算器、・５，１１・・・・・・ＰＬＬ
回路。The figure is a block diagram showing one embodiment of the present invention. 2...Subtractor, 5, 11...PLL
circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 伝送信号中のハム成分に位相同期した疑似ハム信号を得
るＰＬＬ回路と、上記疑似ハム信号を上記ハム成分と同
レベルにして上記伝送信号に加算又は減算する手段とを
有し、上記伝送信号中のハム成分を除去する様にしたこ
とを特徴とするハム除去装置。a PLL circuit for obtaining a pseudo-hum signal phase-synchronized with a hum component in the transmission signal; and means for adding or subtracting the pseudo-hum signal to the transmission signal at the same level as the hum component; A ham removing device characterized in that it removes ham components.
JP10012484U 1984-07-04 1984-07-04 Hum remover Pending JPS6115858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10012484U JPS6115858U (en) 1984-07-04 1984-07-04 Hum remover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10012484U JPS6115858U (en) 1984-07-04 1984-07-04 Hum remover

Publications (1)

Publication Number Publication Date
JPS6115858U true JPS6115858U (en) 1986-01-29

Family

ID=30659592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10012484U Pending JPS6115858U (en) 1984-07-04 1984-07-04 Hum remover

Country Status (1)

Country Link
JP (1) JPS6115858U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02277436A (en) * 1989-04-19 1990-11-14 Toyo Medical Kk Removal of ham noise in measurement of weak electric voltage of living body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02277436A (en) * 1989-04-19 1990-11-14 Toyo Medical Kk Removal of ham noise in measurement of weak electric voltage of living body

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