FR48958E - Perfectionnements aux tubes à rayons cathodiques - Google Patents

Perfectionnements aux tubes à rayons cathodiques

Info

Publication number
FR48958E
FR48958E FR48958DA FR48958E FR 48958 E FR48958 E FR 48958E FR 48958D A FR48958D A FR 48958DA FR 48958 E FR48958 E FR 48958E
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
tubes
cathode
ray
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR48958E publication Critical patent/FR48958E/fr
Expired legal-status Critical Current

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
    • H01J29/465—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement for simultaneous focalisation and deflection of ray or beam
    • 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
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only
    • 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
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • 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
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
FR48958D 1936-07-31 1937-10-29 Perfectionnements aux tubes à rayons cathodiques Expired FR48958E (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB21302/36A GB479064A (en) 1936-07-31 1936-07-31 Improvements in and relating to cathode ray devices
GB29563/36A GB488188A (en) 1936-07-31 1936-10-30 Improvements in or relating to cathode ray devices
GB114/38A GB508520A (en) 1936-07-31 1938-01-03 Improvements in and relating to cathode ray devices

Publications (1)

Publication Number Publication Date
FR48958E true FR48958E (fr) 1938-10-05

Family

ID=41259032

Family Applications (3)

Application Number Title Priority Date Filing Date
FR824875D Expired FR824875A (fr) 1936-07-31 1937-07-28 Perfectionnements aux tubes à rayons cathodiques
FR48958D Expired FR48958E (fr) 1936-07-31 1937-10-29 Perfectionnements aux tubes à rayons cathodiques
FR50137D Expired FR50137E (fr) 1936-07-31 1938-12-30 Perfectionnements aux tubes à rayons cathodiques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR824875D Expired FR824875A (fr) 1936-07-31 1937-07-28 Perfectionnements aux tubes à rayons cathodiques

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR50137D Expired FR50137E (fr) 1936-07-31 1938-12-30 Perfectionnements aux tubes à rayons cathodiques

Country Status (5)

Country Link
US (2) US2197523A (fr)
BE (2) BE422914A (fr)
DE (1) DE914878C (fr)
FR (3) FR824875A (fr)
GB (3) GB479064A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE757173C (de) * 1938-11-18 1953-06-01 Siemens & Halske A G Kathodenstrahlroehre mit einem rotierenden Kathodenstrahl und radialer Strahlablenkung
BE481370A (fr) * 1939-05-26
US2449975A (en) * 1946-06-21 1948-09-28 Harold O Bishop Microwave vacuum tube
US2600463A (en) * 1948-01-26 1952-06-17 Csf Method for correcting electronic optical systems
US2581487A (en) * 1950-03-01 1952-01-08 Rca Corp Color television reproduction tube
BE511307A (fr) * 1951-06-29
US2722622A (en) * 1951-07-27 1955-11-01 Zenith Radio Corp Apparatus for the reproduction of images in color
US2728027A (en) * 1952-08-12 1955-12-20 Rca Corp Cathode ray deflection systems
US2790103A (en) * 1955-07-28 1957-04-23 Gen Dynamics Corp Cathode ray display tube with improved character selection
FR1448056A (fr) * 1965-04-20 1966-08-05 Thomson Houston Comp Francaise Dispositif de déflexion électrostatique de particules chargées
GB1217240A (en) * 1967-04-06 1970-12-31 Sony Corp New and improved color picture tube system
NL162787C (nl) * 1968-04-14 1980-06-16 Sony Corp Elektronenstraalbuis met een enkelvoudig elektronenkanon voor het opwekken van drie elektronenbundels, alsmede beeldweergeefinrichting voorzien van een dergelijke elektronenstraalbuis.
FR2414034A1 (fr) * 1978-01-06 1979-08-03 Inst Francais Du Petrole Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques

Also Published As

Publication number Publication date
BE431937A (fr)
GB488188A (en) 1938-06-30
FR50137E (fr) 1939-12-13
DE914878C (de) 1954-07-12
US2212396A (en) 1940-08-20
GB479064A (en) 1938-01-31
US2197523A (en) 1940-04-16
FR824875A (fr) 1938-02-17
BE422914A (fr) 1937-08-31
GB508520A (en) 1939-07-03

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