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CH392644A - High-frequency coil with an axially pierced core in which a conical control body is housed - Google Patents

High-frequency coil with an axially pierced core in which a conical control body is housed

Info

Publication number
CH392644A
CH392644A CH719361A CH719361A CH392644A CH 392644 A CH392644 A CH 392644A CH 719361 A CH719361 A CH 719361A CH 719361 A CH719361 A CH 719361A CH 392644 A CH392644 A CH 392644A
Authority
CH
Switzerland
Prior art keywords
housed
control body
frequency coil
conical control
axially pierced
Prior art date
Application number
CH719361A
Other languages
German (de)
Inventor
Olsen Eigil
Jacobus Finck Johan Christiaan
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH392644A publication Critical patent/CH392644A/en

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)
  • Electromagnets (AREA)
CH719361A 1960-06-23 1961-06-20 High-frequency coil with an axially pierced core in which a conical control body is housed CH392644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL253006 1960-06-23

Publications (1)

Publication Number Publication Date
CH392644A true CH392644A (en) 1965-05-31

Family

ID=19752421

Family Applications (1)

Application Number Title Priority Date Filing Date
CH719361A CH392644A (en) 1960-06-23 1961-06-20 High-frequency coil with an axially pierced core in which a conical control body is housed

Country Status (3)

Country Link
US (1) US3254319A (en)
CH (1) CH392644A (en)
GB (1) GB917534A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771332A (en) * 1971-11-30 1973-11-13 Vyzk A Vyvojovg Ustav Z Apparatus for separately controlling knitting means
IT1056984B (en) * 1975-03-20 1982-02-20 Siemens Ag ADJUSTABLE INDUCTANCE ELECTRIC COIL
US4523170A (en) * 1982-11-05 1985-06-11 Spang & Company Adjustable air gap ferrite structures and methods of manufacture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB493213A (en) * 1937-04-28 1938-10-05 Eduard Michaelis Improvements in or relating to inductances having adjustable high frequency iron core
US2318415A (en) * 1939-07-31 1943-05-04 Gen Electric High-frequency iron core
US2427872A (en) * 1943-03-24 1947-09-23 Rca Corp Tapered magnetic core
US2388295A (en) * 1943-07-02 1945-11-06 Gen Electric Mutual coupling
US2768359A (en) * 1951-12-22 1956-10-23 Honeywell Regulator Co Variable inductor
US2717984A (en) * 1951-12-27 1955-09-13 Bell Telephone Labor Inc Adjustable inductance device
US2786983A (en) * 1953-11-12 1957-03-26 Aladdin Ind Inc High-voltage transformer

Also Published As

Publication number Publication date
US3254319A (en) 1966-05-31
GB917534A (en) 1963-02-06

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