CH474871A - H-wave waveguide bandpass filter - Google Patents

H-wave waveguide bandpass filter

Info

Publication number
CH474871A
CH474871A CH814967A CH814967A CH474871A CH 474871 A CH474871 A CH 474871A CH 814967 A CH814967 A CH 814967A CH 814967 A CH814967 A CH 814967A CH 474871 A CH474871 A CH 474871A
Authority
CH
Switzerland
Prior art keywords
bandpass filter
wave waveguide
waveguide bandpass
wave
filter
Prior art date
Application number
CH814967A
Other languages
German (de)
Inventor
Frederick Craven George
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH474871A publication Critical patent/CH474871A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/219—Evanescent mode filters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/28—Reaction with compounds containing carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CH814967A 1966-06-10 1967-06-08 H-wave waveguide bandpass filter CH474871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25966/66A GB1129185A (en) 1966-06-10 1966-06-10 Improvements in or relating to waveguide filters

Publications (1)

Publication Number Publication Date
CH474871A true CH474871A (en) 1969-06-30

Family

ID=10236200

Family Applications (1)

Application Number Title Priority Date Filing Date
CH814967A CH474871A (en) 1966-06-10 1967-06-08 H-wave waveguide bandpass filter

Country Status (6)

Country Link
US (1) US3621483A (en)
CH (1) CH474871A (en)
DE (1) DE1541937C3 (en)
ES (1) ES341650A1 (en)
GB (1) GB1129185A (en)
SE (1) SE344388B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851281A (en) * 1973-06-11 1974-11-26 Raytheon Co Impedance matched waveguide device
US4761625A (en) * 1986-06-20 1988-08-02 Rca Corporation Tunable waveguide bandpass filter
US6232853B1 (en) 1999-03-12 2001-05-15 Com Dev Limited Waveguide filter having asymmetrically corrugated resonators
US6169466B1 (en) 1999-05-10 2001-01-02 Com Dev Limited Corrugated waveguide filter having coupled resonator cavities
JP2003087004A (en) * 2001-09-10 2003-03-20 Tdk Corp Band-pass filter

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2231602A (en) * 1937-03-20 1941-02-11 American Telephone & Telegraph Multiplex high frequency signaling
US2197123A (en) * 1937-06-18 1940-04-16 Bell Telephone Labor Inc Guided wave transmission
US2432093A (en) * 1942-07-30 1947-12-09 Bell Telephone Labor Inc Wave transmission network
US2376785A (en) * 1943-02-05 1945-05-22 Westinghouse Electric & Mfg Co Adjustable attenuator
US2427098A (en) * 1943-10-23 1947-09-09 Rca Corp Variable attenuator for centimeter waves
US2557110A (en) * 1945-02-17 1951-06-19 Sperry Corp Wave guide attenuator apparatus
US2706276A (en) * 1946-05-03 1955-04-12 Maurice B Hall Cut-off waveguide attenuator
US2588103A (en) * 1946-09-14 1952-03-04 Bell Telephone Labor Inc Wave guide coupling between coaxial lines
US2659870A (en) * 1947-07-10 1953-11-17 Polytechnic Inst Brooklyn Mode filtered cutoff attenuator
US2531447A (en) * 1947-12-05 1950-11-28 Bell Telephone Labor Inc Hybrid channel-branching microwave filter
US2623120A (en) * 1950-04-20 1952-12-23 Bell Telephone Labor Inc Microwave filter
US2724805A (en) * 1950-12-02 1955-11-22 Louis D Smullin Microwave apparatus
US2816270A (en) * 1951-06-26 1957-12-10 Bell Telephone Labor Inc Microwave channel dropping filter pairs
US2866949A (en) * 1953-10-29 1958-12-30 Bell Telephone Labor Inc Microwave circulators, isolators, and branching filters
US3215955A (en) * 1964-06-01 1965-11-02 Motorola Inc Waveguide switching by variable tuning of a cavity which shunts a band-pass filter
US3451014A (en) * 1964-12-23 1969-06-17 Microwave Dev Lab Inc Waveguide filter having branch means to absorb or attenuate frequencies above pass-band
GB1157449A (en) * 1965-08-11 1969-07-09 Nippon Electric Co Improvements in or relating to a High-Frequency Filter

Also Published As

Publication number Publication date
DE1541937C3 (en) 1975-05-22
ES341650A1 (en) 1968-07-01
GB1129185A (en) 1968-10-02
US3621483A (en) 1971-11-16
DE1541937B2 (en) 1974-10-03
DE1541937A1 (en) 1970-05-06
SE344388B (en) 1972-04-10

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Legal Events

Date Code Title Description
PL Patent ceased