CH266223A - Device for generating electrical oscillations with a wavelength of a few centimeters with a discharge tube which has at least one secondary emission electrode. - Google Patents

Device for generating electrical oscillations with a wavelength of a few centimeters with a discharge tube which has at least one secondary emission electrode.

Info

Publication number
CH266223A
CH266223A CH266223DA CH266223A CH 266223 A CH266223 A CH 266223A CH 266223D A CH266223D A CH 266223DA CH 266223 A CH266223 A CH 266223A
Authority
CH
Switzerland
Prior art keywords
wavelength
discharge tube
generating electrical
few centimeters
emission electrode
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH266223A publication Critical patent/CH266223A/en

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/76—Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microwave Tubes (AREA)
CH266223D 1947-03-06 1948-03-04 Device for generating electrical oscillations with a wavelength of a few centimeters with a discharge tube which has at least one secondary emission electrode. CH266223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL266223X 1947-03-06

Publications (1)

Publication Number Publication Date
CH266223A true CH266223A (en) 1950-01-15

Family

ID=19781732

Family Applications (1)

Application Number Title Priority Date Filing Date
CH266223D CH266223A (en) 1947-03-06 1948-03-04 Device for generating electrical oscillations with a wavelength of a few centimeters with a discharge tube which has at least one secondary emission electrode.

Country Status (6)

Country Link
US (1) US2803778A (en)
BE (1) BE480960A (en)
CH (1) CH266223A (en)
FR (1) FR962892A (en)
GB (1) GB687194A (en)
NL (1) NL80440C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2030536A6 (en) * 1969-07-29 1970-11-13 Cit Alcatel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL45407C (en) * 1934-02-23
US2170219A (en) * 1936-10-16 1939-08-22 Telefunken Gmbh Ultra high frequency oscillator
US2416303A (en) * 1941-02-05 1947-02-25 Bell Telephone Labor Inc Secondary emissive shell resonator tube
BE468391A (en) * 1941-03-11
US2581408A (en) * 1947-04-16 1952-01-08 Sperry Corp High-frequency electron discharge device

Also Published As

Publication number Publication date
US2803778A (en) 1957-08-20
FR962892A (en) 1950-06-22
NL80440C (en)
BE480960A (en)
GB687194A (en) 1953-02-11

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