CA1031047A - Dispositif d'accord par inductance - Google Patents

Dispositif d'accord par inductance

Info

Publication number
CA1031047A
CA1031047A CA235,005A CA235005A CA1031047A CA 1031047 A CA1031047 A CA 1031047A CA 235005 A CA235005 A CA 235005A CA 1031047 A CA1031047 A CA 1031047A
Authority
CA
Canada
Prior art keywords
tuning apparatus
coil tuning
coil
tuning
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
CA235,005A
Other languages
English (en)
Other versions
CA235005S (en
Inventor
James D. Benzie
Kenneth C. Lepper
Leslie K. Iwata
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of CA1031047A publication Critical patent/CA1031047A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
CA235,005A 1975-02-20 1975-08-22 Dispositif d'accord par inductance Expired CA1031047A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/551,469 US3958196A (en) 1975-02-20 1975-02-20 Coil tuning apparatus

Publications (1)

Publication Number Publication Date
CA1031047A true CA1031047A (fr) 1978-05-09

Family

ID=24201401

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,005A Expired CA1031047A (fr) 1975-02-20 1975-08-22 Dispositif d'accord par inductance

Country Status (2)

Country Link
US (1) US3958196A (fr)
CA (1) CA1031047A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986160A (en) * 1982-11-22 1991-01-22 Westinghouse Electric Corp. Burst firing electromagnetic launcher utilizing variable inductance coils
US5057809A (en) * 1989-12-26 1991-10-15 Advanced Electronics, Inc. Variable inductance RF coil assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804544A (en) * 1953-12-11 1957-08-27 Patrick E Lannan Two band long line superheterodyne tuner using two modes of resonance for oscillatorline
US2988638A (en) * 1958-11-12 1961-06-13 Singer Inc H R B Variable impedance unit
US3133235A (en) * 1960-01-11 1964-05-12 Jr Howard F Shepherd Variable impedance

Also Published As

Publication number Publication date
US3958196A (en) 1976-05-18

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