NL133955C - - Google Patents

Info

Publication number
NL133955C
NL133955C NL133955DA NL133955C NL 133955 C NL133955 C NL 133955C NL 133955D A NL133955D A NL 133955DA NL 133955 C NL133955 C NL 133955C
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 date
Application granted granted Critical
Publication of NL133955C publication Critical patent/NL133955C/xx

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Classifications

    • 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
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/005—Helical resonators; Spiral resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H5/00—One-port networks comprising only passive electrical elements as network components
    • H03H5/003—One-port networks comprising only passive electrical elements as network components comprising distributed impedance elements together with lumped impedance elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microwave Tubes (AREA)
NL133955D 1963-12-23 NL133955C (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1582963A CH408133A (de) 1963-12-23 1963-12-23 Abstimmbare Kurzwellensenderstufe, welche in weitem Frequenz-bereich durchstimmbar ist

Publications (1)

Publication Number Publication Date
NL133955C true NL133955C (ja�@�@) 1900-01-01

Family

ID=4412304

Family Applications (2)

Application Number Title Priority Date Filing Date
NL133955D NL133955C (ja�@�@) 1963-12-23
NL6413919A NL6413919A (ja�@�@) 1963-12-23 1964-11-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6413919A NL6413919A (ja�@�@) 1963-12-23 1964-11-30

Country Status (7)

Country Link
US (1) US3264587A (ja�@�@)
BE (1) BE657404A (ja�@�@)
CH (1) CH408133A (ja�@�@)
DE (1) DE1270625B (ja�@�@)
FR (1) FR1419265A (ja�@�@)
GB (1) GB1035380A (ja�@�@)
NL (2) NL6413919A (ja�@�@)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385279A (en) * 1981-08-04 1983-05-24 Motorola, Inc. Tunable helical resonator
US4451806A (en) * 1982-04-30 1984-05-29 Rca Corporation Tuning means for a transmisson line cavity

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1706235U (de) * 1953-12-07 1955-09-01 Siemens Ag Koaxialer topfkreis fuer den kurzwellenbetrieb, insbesondere als filterglied, schwingkreis- oder abstimmanordnung, vorzugsweise im konzentrischen zusammenbau mit roehren grosser leistung od. dgl.

Also Published As

Publication number Publication date
GB1035380A (en) 1966-07-06
US3264587A (en) 1966-08-02
CH408133A (de) 1966-02-28
FR1419265A (fr) 1965-11-26
DE1270625B (de) 1968-06-20
NL6413919A (ja�@�@) 1965-06-24
BE657404A (ja�@�@) 1965-04-16

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