NL112217C - - Google Patents

Info

Publication number
NL112217C
NL112217C NL112217DA NL112217C NL 112217 C NL112217 C NL 112217C NL 112217D A NL112217D A NL 112217DA NL 112217 C NL112217 C NL 112217C
Authority
NL
Netherlands
Prior art keywords
tuning
cavity
ring
plate
frequency
Prior art date
Application number
Other languages
English (en)
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 NL112217C publication Critical patent/NL112217C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/04—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by hand
    • H03J5/10—Settings determined by a number of positioning means mounted on a common support, e.g. turret tuner, which is adjustable to desired positions, a different positioning means being in operation in each position

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Microwave Tubes (AREA)
NL112217D 1959-12-16 NL112217C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US859912A US3143716A (en) 1959-12-16 1959-12-16 Two-band cavity tuner utilizing movable shaped plunger for tuning within bands and cavity shorting switch for bridging bands

Publications (1)

Publication Number Publication Date
NL112217C true NL112217C (nl)

Family

ID=25332030

Family Applications (2)

Application Number Title Priority Date Filing Date
NL253687D NL253687A (nl) 1959-12-16
NL112217D NL112217C (nl) 1959-12-16

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL253687D NL253687A (nl) 1959-12-16

Country Status (7)

Country Link
US (1) US3143716A (nl)
BE (1) BE593374A (nl)
DE (1) DE1201429B (nl)
FR (1) FR1266725A (nl)
GB (1) GB898202A (nl)
NL (2) NL112217C (nl)
SE (1) SE303521B (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6133810A (en) * 1998-01-15 2000-10-17 K & L Microwave, Inc. Enhanced coaxial cavity filter configured to be tunable while shorted

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE218574C (nl) *
US2242404A (en) * 1938-10-19 1941-05-20 Telefunken Gmbh Tunable oscillatory circuit for ultra-short waves
US2301163A (en) * 1940-02-24 1942-11-03 Koch Siegfried High frequency tuned oscillatory circuit
US2483419A (en) * 1944-07-24 1949-10-04 Standard Telephones Cables Ltd Adjustable reactance line
US2603754A (en) * 1945-03-17 1952-07-15 Univ Leland Stanford Junior High-frequency apparatus
US2594037A (en) * 1946-08-28 1952-04-22 Rca Corp Ultrahigh-frequency filter
US2688122A (en) * 1947-08-28 1954-08-31 Bell Telephone Labor Inc Constant q resonator
US2666904A (en) * 1948-05-28 1954-01-19 Polytechnic Res And Dev Compan Microwave frequency meter
NL75155C (nl) * 1948-10-29
US2618167A (en) * 1949-03-25 1952-11-18 Frank J Seifert Tractor lift control
DE893521C (de) * 1951-04-08 1953-10-15 Pintsch Electro G M B H Hohlraumschwingungskreis
US2774044A (en) * 1952-08-09 1956-12-11 Itt Tunable coaxial line
FR1075256A (fr) * 1953-01-07 1954-10-14 Radio Industrie Sa Circuit électrique à large bande passante comportant une cavité accordée
US2860248A (en) * 1954-06-09 1958-11-11 Aladdin Ind Inc Wide range radio frequency tuner
US2752576A (en) * 1955-05-23 1956-06-26 Bomac Lab Inc Tuning mechanism for reference cavity resonators
US2897364A (en) * 1955-11-09 1959-07-28 William C Farmer Tuned band-pass crystal holder
US2862191A (en) * 1956-02-17 1958-11-25 Angus A Macdonald Multiple cavity tuning arrangement
US2934645A (en) * 1958-02-17 1960-04-26 Collins Radio Co Automatically tuned microwave system
GB877757A (en) * 1959-01-07 1961-09-20 Microwave Ass Reactance amplifiers

Also Published As

Publication number Publication date
SE303521B (nl) 1968-09-02
GB898202A (en) 1962-06-06
FR1266725A (fr) 1961-07-17
US3143716A (en) 1964-08-04
BE593374A (fr) 1961-01-25
NL253687A (nl)
DE1201429B (de) 1965-09-23

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