IT1056984B - Bobina elettrica a induttanza tarabile - Google Patents

Bobina elettrica a induttanza tarabile

Info

Publication number
IT1056984B
IT1056984B IT21025/76A IT2102576A IT1056984B IT 1056984 B IT1056984 B IT 1056984B IT 21025/76 A IT21025/76 A IT 21025/76A IT 2102576 A IT2102576 A IT 2102576A IT 1056984 B IT1056984 B IT 1056984B
Authority
IT
Italy
Prior art keywords
electric coil
inductance electric
adjustable inductance
adjustable
coil
Prior art date
Application number
IT21025/76A
Other languages
English (en)
Original Assignee
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
Priority claimed from DE19752512309 external-priority patent/DE2512309C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1056984B publication Critical patent/IT1056984B/it

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
    • H01F17/043—Fixed inductances of the signal type  with magnetic core with two, usually identical or nearly identical parts enclosing completely the coil (pot cores)

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
IT21025/76A 1975-03-20 1976-03-10 Bobina elettrica a induttanza tarabile IT1056984B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752512309 DE2512309C3 (de) 1975-03-20 Induktivitätsabgleichbare elektrische Spule

Publications (1)

Publication Number Publication Date
IT1056984B true IT1056984B (it) 1982-02-20

Family

ID=5941952

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21025/76A IT1056984B (it) 1975-03-20 1976-03-10 Bobina elettrica a induttanza tarabile

Country Status (3)

Country Link
US (1) US4054855A (it)
FR (1) FR2305003A1 (it)
IT (1) IT1056984B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523170A (en) * 1982-11-05 1985-06-11 Spang & Company Adjustable air gap ferrite structures and methods of manufacture
US4511872A (en) * 1982-11-05 1985-04-16 Spang Industries Inc. Inductance tuning means and methods of manufacture
US4649337A (en) * 1985-03-14 1987-03-10 General Electric Company Phase lag adjustment in electric meter
US7145787B2 (en) * 1994-04-26 2006-12-05 Comarco Wireless Technologies, Inc. Programmable power supply
US20040113739A1 (en) * 2000-12-07 2004-06-17 Delta Electronics Inc. Low profile transformer
AU2002339815A1 (en) * 2001-05-21 2002-12-03 Marconi Intellectual Property (Ringfence) Inc. Power systems power circuits and components for power systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054341A (it) * 1900-01-01
FR980263A (fr) * 1943-01-11 1951-05-10 Perfectionnements aux selfs pour appareils de t.s.f. et autres applications
FR924139A (fr) * 1946-02-28 1947-07-28 Perfectionnements aux noyaux magnétiques pour circuits oscillants
FR1032117A (fr) * 1950-03-06 1953-06-30 Oerlikon Maschf Isolateur en céramique
US2905913A (en) * 1954-12-14 1959-09-22 British Telecomm Res Ltd Inductors for use in light current electrical circuit
US3254319A (en) * 1960-06-23 1966-05-31 Philips Corp Variable inductors
GB924549A (en) * 1961-01-10 1963-04-24 Ericsson Telefon Ab L M A holder for use in the fixing in position of a trimmer core in an inductance coil
GB966937A (en) * 1963-07-05 1964-08-19 Standard Telephones Cables Ltd Adjustable inductor
US3480896A (en) * 1967-11-01 1969-11-25 Components Corp Adjustable inductor
GB1224459A (en) * 1969-06-27 1971-03-10 Standard Telephones Cables Ltd Magnetic core assembly

Also Published As

Publication number Publication date
FR2305003A1 (fr) 1976-10-15
FR2305003B1 (it) 1978-05-19
DE2512309B2 (de) 1977-03-24
US4054855A (en) 1977-10-18
DE2512309A1 (de) 1976-09-23

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