JPS5422554A - Ripple filter - Google Patents

Ripple filter

Info

Publication number
JPS5422554A
JPS5422554A JP8736777A JP8736777A JPS5422554A JP S5422554 A JPS5422554 A JP S5422554A JP 8736777 A JP8736777 A JP 8736777A JP 8736777 A JP8736777 A JP 8736777A JP S5422554 A JPS5422554 A JP S5422554A
Authority
JP
Japan
Prior art keywords
ripple filter
ripple
filter
accelerating
transistors
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
JP8736777A
Other languages
Japanese (ja)
Inventor
Seiji Watanuki
Koichi Wakabayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8736777A priority Critical patent/JPS5422554A/en
Publication of JPS5422554A publication Critical patent/JPS5422554A/en
Pending legal-status Critical Current

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  • Direct Current Feeding And Distribution (AREA)

Abstract

PURPOSE: To effectively control voltage variation and ripple by accelerating the charge time constant between the base and ground of the transistor in a ripple filter using the transistors with a zener diode when the power is applied to a capacitor.
COPYRIGHT: (C)1979,JPO&Japio
JP8736777A 1977-07-22 1977-07-22 Ripple filter Pending JPS5422554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8736777A JPS5422554A (en) 1977-07-22 1977-07-22 Ripple filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8736777A JPS5422554A (en) 1977-07-22 1977-07-22 Ripple filter

Publications (1)

Publication Number Publication Date
JPS5422554A true JPS5422554A (en) 1979-02-20

Family

ID=13912916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8736777A Pending JPS5422554A (en) 1977-07-22 1977-07-22 Ripple filter

Country Status (1)

Country Link
JP (1) JPS5422554A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599263A (en) * 1982-07-02 1984-01-18 日機装株式会社 Finish mold plate of socks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599263A (en) * 1982-07-02 1984-01-18 日機装株式会社 Finish mold plate of socks
JPH0135948B2 (en) * 1982-07-02 1989-07-27 Nitsukiso Kk

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