FR815094A - Cathode ray tube applied as light source - Google Patents

Cathode ray tube applied as light source

Info

Publication number
FR815094A
FR815094A FR815094DA FR815094A FR 815094 A FR815094 A FR 815094A FR 815094D A FR815094D A FR 815094DA FR 815094 A FR815094 A FR 815094A
Authority
FR
France
Prior art keywords
light source
ray tube
cathode ray
tube applied
cathode
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
French (fr)
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Application granted granted Critical
Publication of FR815094A publication Critical patent/FR815094A/en
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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/894—Arrangements combined with the vessel for the purpose of image projection on a screen
FR815094D 1935-12-17 1936-12-16 Cathode ray tube applied as light source Expired FR815094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE487241X 1935-12-17

Publications (1)

Publication Number Publication Date
FR815094A true FR815094A (en) 1937-07-05

Family

ID=6543577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815094D Expired FR815094A (en) 1935-12-17 1936-12-16 Cathode ray tube applied as light source

Country Status (2)

Country Link
FR (1) FR815094A (en)
GB (1) GB487241A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743864C (en) * 1937-10-22 1944-01-04 Telefunken Gmbh Electron beam tube
DE746543C (en) * 1937-07-27 1944-08-08 Fernseh Gmbh TV projection device with cathode ray tube
US2459637A (en) * 1944-11-29 1949-01-18 Motorola Inc Cathode-ray image-translating device

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495035A (en) * 1942-05-13 1950-01-17 Rauland Corp Schmidt projector having cathoderay tube comprising spherical mirror
US2440735A (en) * 1943-06-05 1948-05-04 Farnsworth Res Corp Electrooptical device
US2448476A (en) * 1943-12-03 1948-08-31 Rauland Corp Cathode-ray projector tube
US2482151A (en) * 1944-08-18 1949-09-20 Philips Lab Inc Cathode-ray projection tube
US2491072A (en) * 1945-06-19 1949-12-13 Perkin Elmer Corp Schmidt television projector with spherical aberration corrector
GB609160A (en) * 1946-03-07 1948-09-27 Cossor Ltd A C Improvements relating to cathode ray tubes
BE471711A (en) * 1946-03-07
GB615285A (en) * 1946-08-02 1949-01-04 Cinema Television Ltd Improvements in or relating to cathode ray tubes
DE880319C (en) * 1946-10-24 1953-05-07 Philips Nv Cathode ray tubes for television use

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746543C (en) * 1937-07-27 1944-08-08 Fernseh Gmbh TV projection device with cathode ray tube
DE743864C (en) * 1937-10-22 1944-01-04 Telefunken Gmbh Electron beam tube
US2459637A (en) * 1944-11-29 1949-01-18 Motorola Inc Cathode-ray image-translating device

Also Published As

Publication number Publication date
GB487241A (en) 1938-06-16

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