GB1349870A - Regulated electrical power supply - Google Patents

Regulated electrical power supply

Info

Publication number
GB1349870A
GB1349870A GB2290171A GB2290171A GB1349870A GB 1349870 A GB1349870 A GB 1349870A GB 2290171 A GB2290171 A GB 2290171A GB 2290171 A GB2290171 A GB 2290171A GB 1349870 A GB1349870 A GB 1349870A
Authority
GB
United Kingdom
Prior art keywords
transformer
voltage
transistor
oscillator
current
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.)
Expired
Application number
GB2290171A
Other languages
English (en)
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of GB1349870A publication Critical patent/GB1349870A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
GB2290171A 1970-03-04 1971-04-19 Regulated electrical power supply Expired GB1349870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1634070A 1970-03-04 1970-03-04

Publications (1)

Publication Number Publication Date
GB1349870A true GB1349870A (en) 1974-04-10

Family

ID=21776639

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2290171A Expired GB1349870A (en) 1970-03-04 1971-04-19 Regulated electrical power supply

Country Status (6)

Country Link
JP (1) JPS5225549B1 (de)
CA (1) CA935559A (de)
DE (2) DE2110427C2 (de)
FR (1) FR2081690B1 (de)
GB (1) GB1349870A (de)
NL (1) NL164431C (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7295450B2 (en) 2004-04-06 2007-11-13 Friwo Mobile Power Gmbh Primary-controlled SMPS with adjustable switching frequency for output voltage and current control
US7359220B2 (en) * 2005-03-11 2008-04-15 Friwo Mobile Power Gmbh Control circuit for controlling a switch based on a voltage of an auxiliary winding in a switching power supply
US7440296B2 (en) * 2005-06-24 2008-10-21 Friwo Mobile Power Gmbh Switched mode power supply having a control circuit for setting the switching frequency of the primary side switch in a linear relationship to a measurement voltage produced from the auxiliary voltage

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2204072B1 (de) * 1972-10-24 1977-01-14 Halberthal Gerard
DE2528662A1 (de) * 1975-06-27 1977-01-13 Licentia Gmbh Gleichspannungswandler mit konstanter arbeitsfrequenz
FR2345762A1 (fr) * 1976-03-26 1977-10-21 Thomson Brandt Alimentation a decoupage avec regulation de tension
US4236198A (en) * 1977-12-16 1980-11-25 Sony Corporation Switching regulator
FR2590745B1 (fr) * 1982-05-14 1988-06-10 Dassault Electronique Dispositif d'alimentation electrique pour radar
FR2535538B1 (fr) * 1982-10-29 1985-09-27 Thomson Csf Mat Tel Dispositif de protection du transistor de decoupage haute tension pour montage redresseur
JPH0758246B2 (ja) * 1987-01-13 1995-06-21 日本車輌製造株式会社 疲労試験監視装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445754A (en) * 1966-12-09 1969-05-20 Samuel L Broadhead Jr Reference oscillator and vco loop controlled dc regulator
AU406572B2 (en) * 1967-02-09 1970-10-12 Switched voltage regulated power supply

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7295450B2 (en) 2004-04-06 2007-11-13 Friwo Mobile Power Gmbh Primary-controlled SMPS with adjustable switching frequency for output voltage and current control
US7359220B2 (en) * 2005-03-11 2008-04-15 Friwo Mobile Power Gmbh Control circuit for controlling a switch based on a voltage of an auxiliary winding in a switching power supply
US7440296B2 (en) * 2005-06-24 2008-10-21 Friwo Mobile Power Gmbh Switched mode power supply having a control circuit for setting the switching frequency of the primary side switch in a linear relationship to a measurement voltage produced from the auxiliary voltage

Also Published As

Publication number Publication date
DE2110427A1 (de) 1971-09-16
DE2167212C2 (de) 1984-11-22
FR2081690A1 (de) 1971-12-10
DE2110427C2 (de) 1983-12-29
FR2081690B1 (de) 1977-01-28
JPS462473A (de) 1971-10-16
NL7102730A (de) 1971-09-07
NL164431B (nl) 1980-07-15
NL164431C (nl) 1980-12-15
JPS5225549B1 (de) 1977-07-08
CA935559A (en) 1973-10-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee