JPS6052718U - variable equalizer - Google Patents

variable equalizer

Info

Publication number
JPS6052718U
JPS6052718U JP9137784U JP9137784U JPS6052718U JP S6052718 U JPS6052718 U JP S6052718U JP 9137784 U JP9137784 U JP 9137784U JP 9137784 U JP9137784 U JP 9137784U JP S6052718 U JPS6052718 U JP S6052718U
Authority
JP
Japan
Prior art keywords
frequency characteristic
circuit
output terminal
inverting output
variable
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
JP9137784U
Other languages
Japanese (ja)
Other versions
JPH0122257Y2 (en
Inventor
俊二 佐藤
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP9137784U priority Critical patent/JPS6052718U/en
Publication of JPS6052718U publication Critical patent/JPS6052718U/en
Application granted granted Critical
Publication of JPH0122257Y2 publication Critical patent/JPH0122257Y2/ja
Granted legal-status Critical Current

Links

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図は従来の可変等化器の一構成例を示し、第２図は
本可変等化器による可変特性の１例を示し、第３図は本
考案の可変等化器の実施例を示す。 図において、１・・・入力端子、２・・・パイブリッド
トランス、３・・・減衰器、４・・・ハイブリッドトラ
ンス、５・・・出力端子、６・・・増幅器、７，８・・
・可変抵抗回路網入力、９，１３・・・可変抵抗回路網
、１０・・・抵抗器、１１・・・可変抵抗器、１２・・
・周波数特性回路、１４・・・加算回路。Fig. 1 shows an example of the configuration of a conventional variable equalizer, Fig. 2 shows an example of the variable characteristics of the present variable equalizer, and Fig. 3 shows an example of the variable equalizer of the present invention. show. In the figure, 1... input terminal, 2... hybrid transformer, 3... attenuator, 4... hybrid transformer, 5... output terminal, 6... amplifier, 7, 8...
- Variable resistance network input, 9, 13... Variable resistance network, 10... Resistor, 11... Variable resistor, 12...
- Frequency characteristic circuit, 14...addition circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] それぞれ所要の周波数特性を決定する周波数特性回路と
該周波数特性回路の入力端に一端が接続された抵抗器と
前記周波数特性回路の入力端に一端が接続された可変抵
抗器とを有し前記抵抗器および前記可変抵抗器の他端を
それぞれ第１および第２の入力端とする複数の可変抵抗
回路網と、該各抵抗回路網の第１および第２の入力端に
それぞれ反転出力端子または非反転出力端子および非反
転出力端子または反転出力端子が接続され定電圧源と見
なせる信号源と、前記各周波数特性回路の出力端に入力
端が接続された加算回路と、前記非反転出力端子または
前記反転出力端子に一端が接続され前記加算回路の入力
端に他端が接続された減衰器とから構成したことを特徴
とする可変等化器。The resistor has a frequency characteristic circuit that determines a required frequency characteristic, a resistor having one end connected to an input terminal of the frequency characteristic circuit, and a variable resistor having one end connected to an input terminal of the frequency characteristic circuit. a plurality of variable resistance circuit networks having the other ends of the variable resistor as first and second input terminals, respectively; an inverting output terminal and a non-inverting output terminal or a signal source that can be regarded as a constant voltage source to which an inverting output terminal is connected; an adder circuit having an input end connected to the output end of each of the frequency characteristic circuits; A variable equalizer comprising: an attenuator, one end of which is connected to the inverting output terminal, and the other end of which is connected to the input end of the adder circuit.
JP9137784U 1984-06-18 1984-06-18 variable equalizer Granted JPS6052718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9137784U JPS6052718U (en) 1984-06-18 1984-06-18 variable equalizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9137784U JPS6052718U (en) 1984-06-18 1984-06-18 variable equalizer

Publications (2)

Publication Number Publication Date
JPS6052718U true JPS6052718U (en) 1985-04-13
JPH0122257Y2 JPH0122257Y2 (en) 1989-06-30

Family

ID=30221358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9137784U Granted JPS6052718U (en) 1984-06-18 1984-06-18 variable equalizer

Country Status (1)

Country Link
JP (1) JPS6052718U (en)

Also Published As

Publication number Publication date
JPH0122257Y2 (en) 1989-06-30

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