FR631501A - Induction coil, particularly applicable as charging coil for telephone lines - Google Patents

Induction coil, particularly applicable as charging coil for telephone lines

Info

Publication number
FR631501A
FR631501A FR631501DA FR631501A FR 631501 A FR631501 A FR 631501A FR 631501D A FR631501D A FR 631501DA FR 631501 A FR631501 A FR 631501A
Authority
FR
France
Prior art keywords
coil
particularly applicable
telephone lines
induction coil
charging
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 FR631501A publication Critical patent/FR631501A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F17/08—Loading coils for telecommunication circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
FR631501D 1926-04-27 1927-03-28 Induction coil, particularly applicable as charging coil for telephone lines Expired FR631501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE631501X 1926-04-27

Publications (1)

Publication Number Publication Date
FR631501A true FR631501A (en) 1927-12-22

Family

ID=6578972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR631501D Expired FR631501A (en) 1926-04-27 1927-03-28 Induction coil, particularly applicable as charging coil for telephone lines

Country Status (1)

Country Link
FR (1) FR631501A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056735B (en) * 1957-11-23 1959-05-06 Licentia Gmbh Shield for direct current converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056735B (en) * 1957-11-23 1959-05-06 Licentia Gmbh Shield for direct current converter

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