NL172717B - Signaalontvanger voor het ontvangen van in frequentieof in fase verschoven signalen. - Google Patents

Signaalontvanger voor het ontvangen van in frequentieof in fase verschoven signalen.

Info

Publication number
NL172717B
NL172717B NLAANVRAGE7018050,A NL172717DA NL172717B NL 172717 B NL172717 B NL 172717B NL 172717D A NL172717D A NL 172717DA NL 172717 B NL172717 B NL 172717B
Authority
NL
Netherlands
Prior art keywords
signal receiver
phase shifted
receiving frequency
shifted signals
signals
Prior art date
Application number
NLAANVRAGE7018050,A
Other languages
English (en)
Dutch (nl)
Original Assignee
Western Electric Co
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 NL172717B publication Critical patent/NL172717B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • 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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems
NLAANVRAGE7018050,A 1951-09-26 Signaalontvanger voor het ontvangen van in frequentieof in fase verschoven signalen. NL172717B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US248357A US2721287A (en) 1951-09-26 1951-09-26 Multiple beam gun

Publications (1)

Publication Number Publication Date
NL172717B true NL172717B (nl)

Family

ID=22938745

Family Applications (2)

Application Number Title Priority Date Filing Date
NL91128D NL91128C (fr) 1951-09-26
NLAANVRAGE7018050,A NL172717B (nl) 1951-09-26 Signaalontvanger voor het ontvangen van in frequentieof in fase verschoven signalen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL91128D NL91128C (fr) 1951-09-26

Country Status (5)

Country Link
US (1) US2721287A (fr)
BE (1) BE514227A (fr)
FR (1) FR1065703A (fr)
GB (1) GB721571A (fr)
NL (2) NL172717B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957106A (en) * 1954-08-12 1960-10-18 Rca Corp Plural beam gun
DE1051416B (de) * 1955-01-17 1959-02-26 Loewe Opta Ag Elektronenstrahlroehre, vorzugsweise Fernsehbildroehre
US3013179A (en) * 1958-05-01 1961-12-12 Gen Electric System for producing high charge density electron beam
BE625032A (fr) * 1961-11-20
US3560780A (en) * 1968-05-27 1971-02-02 Itt Vacuum tube with coaxial assembly of electrostatic focusing means and electron gun mount
US3546525A (en) * 1969-01-21 1970-12-08 Sony Corp Electron gun electrical connection apparatus
JPS4919349B1 (fr) * 1969-08-23 1974-05-16
US4338541A (en) * 1979-12-07 1982-07-06 International Business Machines Corporation Multiple beam cathode ray tube having reduced off-axis aberrations
US6465944B1 (en) 2000-05-26 2002-10-15 Sarnoff Corporation Space-saving cathode ray tube employing a six-pole neck coil
US6870331B2 (en) * 2000-05-31 2005-03-22 Sarnoff Corporation Space-saving cathode ray tube employing a non-self-converging deflection yoke

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2035623A (en) * 1930-04-15 1936-03-31 Thomas W Sukumlyn Vacuum tube device
DE704803C (de) * 1931-04-25 1941-04-07 Ernst Ruska Dr Ing Einrichtung zur Erzeugung eines oder mehrerer Elektronenstrahlbuendel ohne Gaskonzentration mittels Gluehkathode
US1979392A (en) * 1931-05-04 1934-11-06 Siemens Ag Cathode ray tube
CH169756A (de) * 1932-12-20 1934-06-15 Berger Karl Ing Dr Mehrfach-Kathodenstrahl-Oszillograph.
US2163256A (en) * 1934-09-18 1939-06-20 Du Mont Allen B Lab Inc Cathode ray tube
GB481094A (en) * 1936-06-04 1938-03-04 British Thomson Houston Co Ltd Improvements in and relating to cathode ray devices
GB609480A (en) * 1944-09-30 1948-10-01 Otto Ernst Heinrich Klemperer Improvements in or relating to a electron discharge apparatus in which a flattened or ribbon-shaped electron beam is employed
US2457175A (en) * 1946-12-19 1948-12-28 Fed Telecomm Lab Inc Projection cathode-ray tube
US2547415A (en) * 1948-10-16 1951-04-03 Electronic Tube Corp Electrode assembly for cathode-ray tubes

Also Published As

Publication number Publication date
BE514227A (fr)
US2721287A (en) 1955-10-18
GB721571A (en) 1955-01-05
NL91128C (fr)
FR1065703A (fr) 1954-05-28

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