NL89599C - - Google Patents

Info

Publication number
NL89599C
NL89599C NL89599DA NL89599C NL 89599 C NL89599 C NL 89599C NL 89599D A NL89599D A NL 89599DA NL 89599 C NL89599 C NL 89599C
Authority
NL
Netherlands
Application number
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.)
Publication of NL89599C publication Critical patent/NL89599C/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K4/00Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/90Linearisation of ramp; Synchronisation of pulses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00Variable inductances or transformers of the signal type
    • H01F21/02Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/08Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F29/146Constructional details

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Details Of Television Scanning (AREA)
NL89599D 1951-04-05 NL89599C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL698458X 1951-04-05

Publications (1)

Publication Number Publication Date
NL89599C true NL89599C (enrdf_load_stackoverflow)

Family

ID=19808956

Family Applications (1)

Application Number Title Priority Date Filing Date
NL89599D NL89599C (enrdf_load_stackoverflow) 1951-04-05

Country Status (5)

Country Link
US (1) US2691768A (enrdf_load_stackoverflow)
BE (1) BE510397A (enrdf_load_stackoverflow)
FR (1) FR1053446A (enrdf_load_stackoverflow)
GB (1) GB698458A (enrdf_load_stackoverflow)
NL (1) NL89599C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031425B (de) * 1954-10-15 1958-06-04 Philips Nv Abgleichbare Spulenanordnung mit vormagnetisiertem Kern
US2822528A (en) * 1954-10-15 1958-02-04 Philips Corp Premagnetized inductive device
US2944213A (en) * 1954-11-15 1960-07-05 Friedrich M O Foerster Apparatus for non-destructive testing
US3018456A (en) * 1957-07-18 1962-01-23 Westinghouse Electric Corp Switching devices
BE668055A (enrdf_load_stackoverflow) * 1964-08-11

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2000378A (en) * 1929-07-15 1935-05-07 Thos E Stone Jr Adjusting effective incremental permeability of magnetic circuits
US1896510A (en) * 1930-06-28 1933-02-07 Bell Telephone Labor Inc Adjustable inductance
US2503155A (en) * 1948-05-18 1950-04-04 Rca Corp Variable inductance device

Also Published As

Publication number Publication date
US2691768A (en) 1954-10-12
FR1053446A (fr) 1954-02-02
GB698458A (en) 1953-10-14
BE510397A (enrdf_load_stackoverflow)

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