FR2251908A1 - - Google Patents

Info

Publication number
FR2251908A1
FR2251908A1 FR7437815A FR7437815A FR2251908A1 FR 2251908 A1 FR2251908 A1 FR 2251908A1 FR 7437815 A FR7437815 A FR 7437815A FR 7437815 A FR7437815 A FR 7437815A FR 2251908 A1 FR2251908 A1 FR 2251908A1
Authority
FR
France
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.)
Granted
Application number
FR7437815A
Other languages
French (fr)
Other versions
FR2251908B1 (de
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.)
Optische Industrie de Oude Delft NV
Original Assignee
Optische Industrie de Oude Delft 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 Optische Industrie de Oude Delft NV filed Critical Optische Industrie de Oude Delft NV
Publication of FR2251908A1 publication Critical patent/FR2251908A1/fr
Application granted granted Critical
Publication of FR2251908B1 publication Critical patent/FR2251908B1/fr
Expired legal-status Critical Current

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
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
FR7437815A 1973-11-16 1974-11-15 Expired FR2251908B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7315716,A NL175357C (nl) 1973-11-16 1973-11-16 Beeldversterkerbuis.

Publications (2)

Publication Number Publication Date
FR2251908A1 true FR2251908A1 (de) 1975-06-13
FR2251908B1 FR2251908B1 (de) 1979-02-23

Family

ID=19820021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437815A Expired FR2251908B1 (de) 1973-11-16 1974-11-15

Country Status (14)

Country Link
US (2) US3916240A (de)
JP (1) JPS53263B2 (de)
BE (1) BE822183A (de)
CA (1) CA1005850A (de)
DE (1) DE2452850C3 (de)
FR (1) FR2251908B1 (de)
GB (1) GB1481814A (de)
IL (1) IL45976A (de)
IT (1) IT1024836B (de)
NL (1) NL175357C (de)
SE (1) SE392364B (de)
TR (1) TR18630A (de)
YU (1) YU39529B (de)
ZA (1) ZA746803B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399119A1 (fr) * 1977-07-27 1979-02-23 Optische Ind De Oude Delft Nv Procede pour fabriquer la cathode d'un tube diode intensificateur d'image et tube intensificateur d'image comportant une cathode obtenue par ledit procede

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461262B2 (de) * 1974-12-23 1978-09-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgenbildverstärkerröhre
US4087683A (en) * 1975-08-29 1978-05-02 Licentia Patent-Verwaltungs-G.M.B.H. Image intensifying device
DE2538447C2 (de) * 1975-08-29 1982-04-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Bildverstärkervorrichtung mit einer Bildverstärkerdiodenröhre
NL7604144A (nl) * 1976-04-20 1977-10-24 Optische Ind De Oude Delft Nv Werkwijze voor het afdichten van een beeldver- sterkerbuis en beeldversterkerbuis verkregen volgens deze werkwijze.
NL178286C (nl) * 1977-03-03 1986-02-17 Philips Nv Beeldversterkerbuis in een omhulling met verend materiaal.
NL7804640A (nl) * 1978-04-28 1979-10-30 Optische Ind De Oude Delft Nv Vacuumdichte, elektrische aansluiting voor de fotoka- thode in een beeldversterkerbuis.
US4315184A (en) * 1980-01-22 1982-02-09 Westinghouse Electric Corp. Image tube
NL8903130A (nl) * 1989-12-21 1991-07-16 Philips Nv Helderheidsversterkerbuis met sealverbindingen.
US8061556B2 (en) * 2003-12-02 2011-11-22 Restaurant Technology, Inc. Automated freezer component

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280356A (en) * 1958-07-17 1966-10-18 Rca Corp Image tube with truncated conical anode and a plurality of coaxial shield electrodes
US3706903A (en) * 1969-11-03 1972-12-19 Hughes Aircraft Co Sec camera tube and image intensifier protection against excessive light damage
US3708673A (en) * 1971-06-10 1973-01-02 Machlett Lab Inc Image intensifier tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399119A1 (fr) * 1977-07-27 1979-02-23 Optische Ind De Oude Delft Nv Procede pour fabriquer la cathode d'un tube diode intensificateur d'image et tube intensificateur d'image comportant une cathode obtenue par ledit procede

Also Published As

Publication number Publication date
TR18630A (tr) 1977-05-17
CA1005850A (en) 1977-02-22
US3916240A (en) 1975-10-28
YU39529B (en) 1984-12-31
DE2452850A1 (de) 1975-06-19
USRE30596E (en) 1981-04-28
JPS53263B2 (de) 1978-01-06
DE2452850C3 (de) 1979-08-30
IT1024836B (it) 1978-07-20
AU7498274A (en) 1976-05-06
GB1481814A (en) 1977-08-03
ZA746803B (en) 1975-11-26
IL45976A0 (en) 1975-04-25
SE392364B (sv) 1977-03-21
YU305074A (en) 1982-02-28
JPS5081670A (de) 1975-07-02
NL175357B (nl) 1984-05-16
BE822183A (nl) 1975-05-14
NL175357C (nl) 1984-10-16
DE2452850B2 (de) 1977-11-03
NL7315716A (nl) 1975-05-21
IL45976A (en) 1977-06-30
FR2251908B1 (de) 1979-02-23

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Legal Events

Date Code Title Description
ST Notification of lapse