NL189221B - MULTIPLE ANTENNA SYSTEM. - Google Patents

MULTIPLE ANTENNA SYSTEM.

Info

Publication number
NL189221B
NL189221B NLAANVRAGE8100278,A NL189221DA NL189221B NL 189221 B NL189221 B NL 189221B NL 189221D A NL189221D A NL 189221DA NL 189221 B NL189221 B NL 189221B
Authority
NL
Netherlands
Prior art keywords
antenna system
multiple antenna
antenna
Prior art date
Application number
NLAANVRAGE8100278,A
Other languages
Dutch (nl)
Original Assignee
Hazeltine 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.)
Publication of NL189221B publication Critical patent/NL189221B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/26—Arbitrary function generators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/50—Tubes having a single main anode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/029—Schematic arrangements for beam forming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0072—Disassembly or repair of discharge tubes
    • H01J2893/0088—Tubes with at least a solid principal cathode and solid anodes

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NLAANVRAGE8100278,A 1953-07-24 MULTIPLE ANTENNA SYSTEM. NL189221B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1015141X 1953-07-24

Publications (1)

Publication Number Publication Date
NL189221B true NL189221B (en)

Family

ID=9572816

Family Applications (2)

Application Number Title Priority Date Filing Date
NL104031D NL104031C (en) 1953-07-24
NLAANVRAGE8100278,A NL189221B (en) 1953-07-24 MULTIPLE ANTENNA SYSTEM.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL104031D NL104031C (en) 1953-07-24

Country Status (7)

Country Link
US (1) US2913620A (en)
BE (1) BE530627A (en)
CH (1) CH334805A (en)
DE (1) DE1015141B (en)
FR (1) FR1090007A (en)
GB (1) GB795804A (en)
NL (2) NL189221B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182881A (en) * 1936-03-24 1939-12-12 Telefunken Gmbh Cathode for cathode ray tube
US2283383A (en) * 1940-06-18 1942-05-19 Joseph T Mcnaney Signaling system
US2438709A (en) * 1942-08-06 1948-03-30 Hartford Nat Bank & Trust Co Thermionic tube having secondary electron emissive electrode with surface and form variations
NL68023C (en) * 1944-11-04
US2564277A (en) * 1946-05-07 1951-08-14 Csf Velocity modulation device using secondary emission for density modulation of an electronic beam
US2694159A (en) * 1949-03-22 1954-11-09 Bell Telephone Labor Inc Microwave amplifier
US2581243A (en) * 1949-05-28 1952-01-01 Rca Corp Cathode of electron beam devices
US2617959A (en) * 1950-09-30 1952-11-11 Bell Telephone Labor Inc Electron discharge device
US2667596A (en) * 1950-11-15 1954-01-26 Rauland Corp Storage electrode for signal-converting devices

Also Published As

Publication number Publication date
US2913620A (en) 1959-11-17
GB795804A (en) 1958-05-28
FR1090007A (en) 1955-03-25
DE1015141B (en) 1957-09-05
CH334805A (en) 1958-12-15
BE530627A (en)
NL104031C (en)

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