JPS5984924U - comb filter - Google Patents

comb filter

Info

Publication number
JPS5984924U
JPS5984924U JP17918182U JP17918182U JPS5984924U JP S5984924 U JPS5984924 U JP S5984924U JP 17918182 U JP17918182 U JP 17918182U JP 17918182 U JP17918182 U JP 17918182U JP S5984924 U JPS5984924 U JP S5984924U
Authority
JP
Japan
Prior art keywords
comb filter
coil
delay line
subtracts
adds
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
JP17918182U
Other languages
Japanese (ja)
Inventor
早川 第四郎
正男 秋元
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP17918182U priority Critical patent/JPS5984924U/en
Publication of JPS5984924U publication Critical patent/JPS5984924U/en
Pending 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図は超音波遅延線の構成図、第2図はく、し形フィ
ルターを示すブロック図、第3図はくし形フィルタの特
性図、第4図はくし形フィルタを示すブロック図、第5
図は超音波遅延線の構成図、第6図は従来のくし形フィ
ルタを示すブロック図、第7図及び第8図は本考案の一
実施例を示すくし形フィルタの回路図である。 52は入力端子、53は出力端子、56は可変 ′抵抗
、57はコイル。           ′−ヨ 55 ( 第8図    − 「し3δ  5254 グ9         ↓ −6−51− ン
Figure 1 is a block diagram of an ultrasonic delay line, Figure 2 is a block diagram showing a comb filter, Figure 3 is a characteristic diagram of a comb filter, Figure 4 is a block diagram showing a comb filter, and Figure 5 is a block diagram showing a comb filter.
6 is a block diagram showing a conventional comb filter, and FIGS. 7 and 8 are circuit diagrams of a comb filter showing an embodiment of the present invention. 52 is an input terminal, 53 is an output terminal, 56 is a variable resistor, and 57 is a coil. '-Yo55 (Figure 8-'3δ 5254 G9 ↓ -6-51-

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 超音波遅延線の遅延信号と、通過信号とをコイルの相互
インダクタンスを介して加算乃至減算するようにしたく
し形フィルタ。
A comb filter that adds or subtracts a delayed signal of an ultrasonic delay line and a passing signal via mutual inductance of a coil.
JP17918182U 1982-11-27 1982-11-27 comb filter Pending JPS5984924U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17918182U JPS5984924U (en) 1982-11-27 1982-11-27 comb filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17918182U JPS5984924U (en) 1982-11-27 1982-11-27 comb filter

Publications (1)

Publication Number Publication Date
JPS5984924U true JPS5984924U (en) 1984-06-08

Family

ID=30388830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17918182U Pending JPS5984924U (en) 1982-11-27 1982-11-27 comb filter

Country Status (1)

Country Link
JP (1) JPS5984924U (en)

Similar Documents

Publication Publication Date Title
JPS5984924U (en) comb filter
JPS5999523U (en) Phono input circuit
JPS5984915U (en) Frequency characteristic adjustment circuit
JPS599619U (en) amplifier circuit
JPS5876219U (en) Frequency characteristic variable circuit
JPS6079819U (en) Load current limit circuit
JPS5982994U (en) Connection device between the lead wire of the electromagnetic cooker heating coil and the circuit board
JPS58132418U (en) Sound quality adjustment circuit
JPS6115826U (en) delay line element
JPS6115847U (en) Day emphasis circuit
JPS588213U (en) High frequency switching circuit
JPS601024U (en) Sound quality adjustment device
JPS5819574U (en) input circuit
JPS58149797U (en) microphone device
JPS6042096U (en) Motor control circuit
JPS5868723U (en) Frequency characteristic circuit
JPS59180502U (en) Constant phase variable attenuator
JPS58176436U (en) AM receiver
JPS583618U (en) comb filter
JPS618313U (en) constant voltage circuit
JPS5843013U (en) antenna device
JPS58149798U (en) microphone device
JPS58101445U (en) Light receiving circuit
JPS58191729U (en) voltage comparison circuit
JPS6064616U (en) frequency multiplier