JPH0348925U - - Google Patents

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Publication number
JPH0348925U
JPH0348925U JP1989110806U JP11080689U JPH0348925U JP H0348925 U JPH0348925 U JP H0348925U JP 1989110806 U JP1989110806 U JP 1989110806U JP 11080689 U JP11080689 U JP 11080689U JP H0348925 U JPH0348925 U JP H0348925U
Authority
JP
Japan
Prior art keywords
delay circuit
electrical signal
specified time
waveform
phase
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
JP1989110806U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1989110806U priority Critical patent/JPH0348925U/ja
Publication of JPH0348925U publication Critical patent/JPH0348925U/ja
Pending legal-status Critical Current

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  • Pulse Circuits (AREA)

Description

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

第１図及び第２図は、本考案に係る可変遅延回
路の一実施例を示す図で、第１図は回路図、第２
図はタイミングチヤートである。第３図及び第４
図は従来の遅延回路を示す図で、第３図は回路図
、第４図は第３図Ｅ点での電圧波形を示す図であ
る。 １……比較器、２……インバータ、Ｒ１，Ｒ２
，Ｒ４……抵抗、Ｒ３……可変抵抗、Ｃ１……コ
ンデンサ、Ｖｃｃ……電源、Ｖｉ……入力電圧、
Ｖ０……出力電圧。 1 and 2 are diagrams showing one embodiment of the variable delay circuit according to the present invention, FIG. 1 is a circuit diagram, and FIG.
The figure is a timing chart. Figures 3 and 4
The figures show a conventional delay circuit, FIG. 3 is a circuit diagram, and FIG. 4 is a diagram showing a voltage waveform at point E in FIG. 1... Comparator, 2... Inverter, R 1 , R 2
 , R4 ...Resistor, R3 ...Variable resistor, C1 ...Capacitor, Vcc...Power supply, Vi...Input voltage,
V0 ...Output voltage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電気信号を、規定時間、位相を遅らせる遅延回
路において、該電気信号を定電流化し、積分した
積分波形を、該積分波形と基準電圧を比較する差
動アンプの負端子に入力し、該差動アンプより規
定時間位相を遅らせた波形を出力することを特徴
とする可変遅延回路。 In a delay circuit that delays the phase of an electrical signal for a specified time, the electrical signal is made into a constant current, and the integrated waveform is input to the negative terminal of a differential amplifier that compares the integrated waveform with a reference voltage. A variable delay circuit characterized by outputting a waveform whose phase is delayed by a specified time from an amplifier.
JP1989110806U 1989-09-20 1989-09-20 Pending JPH0348925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989110806U JPH0348925U (en) 1989-09-20 1989-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989110806U JPH0348925U (en) 1989-09-20 1989-09-20

Publications (1)

Publication Number Publication Date
JPH0348925U true JPH0348925U (en) 1991-05-13

Family

ID=31659321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989110806U Pending JPH0348925U (en) 1989-09-20 1989-09-20

Country Status (1)

Country Link
JP (1) JPH0348925U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7109775B2 (en) 2003-05-13 2006-09-19 Fujitsu Limted Delay circuit having reduced power supply voltage dependency

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5299057A (en) * 1976-02-17 1977-08-19 Nec Corp Pulse delay circuit
JPS60103822A (en) * 1983-11-11 1985-06-08 Hitachi Ltd Delay circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5299057A (en) * 1976-02-17 1977-08-19 Nec Corp Pulse delay circuit
JPS60103822A (en) * 1983-11-11 1985-06-08 Hitachi Ltd Delay circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7109775B2 (en) 2003-05-13 2006-09-19 Fujitsu Limted Delay circuit having reduced power supply voltage dependency
US7352223B2 (en) 2003-05-13 2008-04-01 Fujitsu Limited Delay circuit having a capacitor and having reduced power supply voltage dependency

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