FR2025984A1 - - Google Patents

Info

Publication number
FR2025984A1
FR2025984A1 FR6942949A FR6942949A FR2025984A1 FR 2025984 A1 FR2025984 A1 FR 2025984A1 FR 6942949 A FR6942949 A FR 6942949A FR 6942949 A FR6942949 A FR 6942949A FR 2025984 A1 FR2025984 A1 FR 2025984A1
Authority
FR
France
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
FR6942949A
Other languages
French (fr)
Other versions
FR2025984B1 (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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP5900869U external-priority patent/JPS4837774Y1/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2025984A1 publication Critical patent/FR2025984A1/fr
Application granted granted Critical
Publication of FR2025984B1 publication Critical patent/FR2025984B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/42—Flyback transformers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac
    • G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/008—Details of transformers or inductances, in general with temperature compensation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/42—Flyback transformers
    • H01F2038/426—Flyback transformers with gap in transformer core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Details Of Television Scanning (AREA)
FR6942949A 1968-12-12 1969-12-11 Expired FR2025984B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9146168 1968-12-12
JP5900869U JPS4837774Y1 (en) 1969-06-18 1969-06-18

Publications (2)

Publication Number Publication Date
FR2025984A1 true FR2025984A1 (en) 1970-09-11
FR2025984B1 FR2025984B1 (en) 1974-05-03

Family

ID=26400029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6942949A Expired FR2025984B1 (en) 1968-12-12 1969-12-11

Country Status (5)

Country Link
US (1) US3662307A (en)
DE (1) DE1961951B1 (en)
FR (1) FR2025984B1 (en)
GB (1) GB1257537A (en)
NL (1) NL157474B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161174A1 (en) * 1984-04-20 1985-11-13 JEUMONT-SCHNEIDER Société anonyme dite: Method for the thermal compensation of a magnetic circuit

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390819A (en) * 1981-04-02 1983-06-28 Rca Corporation Television receiver ferroresonant power supply using a two-material magnetizable core arrangement
US4415841A (en) * 1981-05-29 1983-11-15 Rca Corporation Television receiver ferroresonant power supply with permanent magnet biasing
JPH0543455Y2 (en) * 1989-05-11 1993-11-02
JPH04184908A (en) * 1990-11-20 1992-07-01 Mitsubishi Electric Corp Flyback transformer
US20110043314A1 (en) * 2007-08-10 2011-02-24 James Joseph Hogan Creative transformer
FR3089340B1 (en) * 2018-11-29 2020-10-30 Schneider Electric Ind Sas Current transformer, protection device and electrical circuit breaker comprising such a transformer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB390178A (en) * 1931-09-30 1933-03-30 Cyril Henry Page Wheatley A method and apparatus for the purpose of controlling electrical energy

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1005293A (en) * 1947-06-28 1952-04-08 Cie Ind Des Telephones Improvements to magnetic cores
US2699532A (en) * 1949-12-21 1955-01-11 Hartford Nat Bank & Trust Co Transformer or choke coil of the core type having an air-gap
BE502650A (en) * 1950-04-20
US3239783A (en) * 1962-12-14 1966-03-08 Du Pont Temperature-responsive current controlling inductor device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB390178A (en) * 1931-09-30 1933-03-30 Cyril Henry Page Wheatley A method and apparatus for the purpose of controlling electrical energy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161174A1 (en) * 1984-04-20 1985-11-13 JEUMONT-SCHNEIDER Société anonyme dite: Method for the thermal compensation of a magnetic circuit
US4704578A (en) * 1984-04-20 1987-11-03 Jeumont-Schneider Corporation Thermal compensation method for a magnetic circuit having an oscillating circuit with an inductance coil

Also Published As

Publication number Publication date
NL157474B (en) 1978-07-17
NL6918635A (en) 1970-06-16
US3662307A (en) 1972-05-09
GB1257537A (en) 1971-12-22
DE1961951B1 (en) 1970-10-22
FR2025984B1 (en) 1974-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse