JPS5999523U - Phono input circuit - Google Patents

Phono input circuit

Info

Publication number
JPS5999523U
JPS5999523U JP20204882U JP20204882U JPS5999523U JP S5999523 U JPS5999523 U JP S5999523U JP 20204882 U JP20204882 U JP 20204882U JP 20204882 U JP20204882 U JP 20204882U JP S5999523 U JPS5999523 U JP S5999523U
Authority
JP
Japan
Prior art keywords
input circuit
phono input
phono
cut filter
windings
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
JP20204882U
Other languages
Japanese (ja)
Other versions
JPS6236340Y2 (en
Inventor
森谷　慎治
Original Assignee
オンキヨー株式会社
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 オンキヨー株式会社 filed Critical オンキヨー株式会社
Priority to JP20204882U priority Critical patent/JPS5999523U/en
Publication of JPS5999523U publication Critical patent/JPS5999523U/en
Application granted granted Critical
Publication of JPS6236340Y2 publication Critical patent/JPS6236340Y2/ja
Granted legal-status Critical Current

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  • Filters And Equalizers (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 drawings]

第１図は従来の、第２図１よこの考案実施例のそれぞれ
の７オノ入力回路の配線図、第３図は従来及びこの考案
実施例のフォノ入力回路を具備するそれぞれの増幅器の
雑音出力特性図、第４図はこ′の考案に用いるハイカッ
トフィルターの他の実施例回路図である。 １は入力端子、２１はハイカットフィルター、３はイコ
ライザーアンプ、４はＮＦＢ回路である。Fig. 1 is a wiring diagram of a conventional seven-on input circuit, and Fig. 2 is a wiring diagram of a seven-on input circuit according to the invented embodiment shown in Fig. 1. Fig. 3 is a noise output of each amplifier equipped with a conventional phono input circuit and a phono input circuit according to this invented embodiment. The characteristic diagram, FIG. 4, is a circuit diagram of another embodiment of the high-cut filter used in this invention. 1 is an input terminal, 21 is a high-cut filter, 3 is an equalizer amplifier, and 4 is an NFB circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フォノ入力端子をハイカットフィルターを介してイコラ
イザーアンプに接続したフォノ入力回路において、前記
ハイカットフィルターが少なくともコンデンサーと巻線
万両が逆になるように並列又は直列接続した偶数個のコ
イルで構成されていることを特徴とするフォノ入力回路
。In a phono input circuit in which a phono input terminal is connected to an equalizer amplifier via a high-cut filter, the high-cut filter is composed of at least a capacitor and an even number of coils connected in parallel or series so that the windings are reversed. A phono input circuit characterized by:
JP20204882U 1982-12-23 1982-12-23 Phono input circuit Granted JPS5999523U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20204882U JPS5999523U (en) 1982-12-23 1982-12-23 Phono input circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20204882U JPS5999523U (en) 1982-12-23 1982-12-23 Phono input circuit

Publications (2)

Publication Number Publication Date
JPS5999523U true JPS5999523U (en) 1984-07-05
JPS6236340Y2 JPS6236340Y2 (en) 1987-09-16

Family

ID=30427528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20204882U Granted JPS5999523U (en) 1982-12-23 1982-12-23 Phono input circuit

Country Status (1)

Country Link
JP (1) JPS5999523U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005341118A (en) * 2004-05-26 2005-12-08 Hitachi Communication Technologies Ltd Filter circuit, logic ic, multichip module, filter mount type connector, transmitting device, and transmission system
JP2021118587A (en) * 2020-01-23 2021-08-10 パナソニックＩｐマネジメント株式会社 Power supply device, lighting device, and lighting equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5572330U (en) * 1978-11-10 1980-05-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5572330U (en) * 1978-11-10 1980-05-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005341118A (en) * 2004-05-26 2005-12-08 Hitachi Communication Technologies Ltd Filter circuit, logic ic, multichip module, filter mount type connector, transmitting device, and transmission system
JP2021118587A (en) * 2020-01-23 2021-08-10 パナソニックＩｐマネジメント株式会社 Power supply device, lighting device, and lighting equipment

Also Published As

Publication number Publication date
JPS6236340Y2 (en) 1987-09-16

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