FR831431A - Magnetizable core - Google Patents

Magnetizable core

Info

Publication number
FR831431A
FR831431A FR831431DA FR831431A FR 831431 A FR831431 A FR 831431A FR 831431D A FR831431D A FR 831431DA FR 831431 A FR831431 A FR 831431A
Authority
FR
France
Prior art keywords
magnetizable core
magnetizable
core
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
Other languages
French (fr)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR831431A publication Critical patent/FR831431A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
    • H01F21/065—Measures for obtaining a desired relation between the position of the core and the inductance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
FR831431D 1936-12-31 1937-12-29 Magnetizable core Expired FR831431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES7231D DE939823C (en) 1936-12-31 1936-12-31 Method for adjusting the course of change of a controllable self-induction with a magnetizable core that can be inserted into the coil to a nominal characteristic

Publications (1)

Publication Number Publication Date
FR831431A true FR831431A (en) 1938-09-02

Family

ID=7472342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831431D Expired FR831431A (en) 1936-12-31 1937-12-29 Magnetizable core

Country Status (2)

Country Link
DE (1) DE939823C (en)
FR (1) FR831431A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345644A (en) * 1976-10-07 1978-04-24 Mitsubishi Electric Corp Welder
US4156223A (en) * 1978-04-21 1979-05-22 Illinois Tool Works Inc. Positional transducer utilizing magnetic elements

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR595363A (en) * 1924-06-13 1925-10-01 Paul Hinstin Et Armand Lehmann Improvements in the construction of choke coils, autotransformers and high frequency transformers for t. s. f.
FR687221A (en) * 1929-11-21 1930-08-06 Induction coil and device for winding on arched parts
US1982689A (en) * 1931-03-16 1934-12-04 Johnson Lab Inc Magnetic core material
GB403426A (en) * 1931-03-16 1933-12-18 Johnson Lab Inc Improvements in or relating to magnetic cores for high frequency inductance coils and transformers
GB412382A (en) * 1932-05-04 1934-06-28 Johnson Lab Inc Improvement in variable inductance devices
FR775614A (en) * 1933-06-26 1935-01-05 Siemens Ag High frequency coil
DE638763C (en) * 1933-10-26 1936-11-21 Telefunken Gmbh Arrangement for the simultaneous change of self-induction and capacitance of an electrical oscillation circuit

Also Published As

Publication number Publication date
DE939823C (en) 1956-03-01

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