FR2087738A5 - - Google Patents
Info
- Publication number
- FR2087738A5 FR2087738A5 FR7019727A FR7019727A FR2087738A5 FR 2087738 A5 FR2087738 A5 FR 2087738A5 FR 7019727 A FR7019727 A FR 7019727A FR 7019727 A FR7019727 A FR 7019727A FR 2087738 A5 FR2087738 A5 FR 2087738A5
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
- H01J40/02—Details
- H01J40/04—Electrodes
- H01J40/06—Photo-emissive cathodes
-
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7019727A FR2087738A5 (OSRAM) | 1970-05-29 | 1970-05-29 | |
| DE19712125709 DE2125709A1 (de) | 1970-05-29 | 1971-05-25 | Vorrichtung mit einer photoelektrisch empfindlichen Schicht, insbesondere eine Photokathode, die von einem transparenten planparallelen Trager getragen wird, durch den das Licht einfallt und auf dem Mittel angebracht sind, die eine wiederholte Totalreflexion des einfallenden Lichtes ohne Interferenzerscheinungen herbeifuhren |
| NL7107097A NL7107097A (OSRAM) | 1970-05-29 | 1971-05-25 | |
| CA113894A CA933640A (en) | 1970-05-29 | 1971-05-26 | Photosensitive device with prismatic bodies |
| GB1753271A GB1354029A (en) | 1970-05-29 | 1971-05-27 | Photosensitive layer support |
| US420434A US3873829A (en) | 1970-05-29 | 1973-11-30 | Photo cathode with means provided which produce a repeated total reflection of the incident light without interference phenomena |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7019727A FR2087738A5 (OSRAM) | 1970-05-29 | 1970-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2087738A5 true FR2087738A5 (OSRAM) | 1971-12-31 |
Family
ID=9056363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7019727A Expired FR2087738A5 (OSRAM) | 1970-05-29 | 1970-05-29 |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA933640A (OSRAM) |
| DE (1) | DE2125709A1 (OSRAM) |
| FR (1) | FR2087738A5 (OSRAM) |
| GB (1) | GB1354029A (OSRAM) |
| NL (1) | NL7107097A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7600425A (nl) * | 1976-01-16 | 1977-07-19 | Philips Nv | Televisie-opneembuis. |
| NO861180L (no) * | 1986-03-24 | 1987-09-25 | Gudmunn Slettemoen | Boelgefront-omformer. |
-
1970
- 1970-05-29 FR FR7019727A patent/FR2087738A5/fr not_active Expired
-
1971
- 1971-05-25 DE DE19712125709 patent/DE2125709A1/de active Pending
- 1971-05-25 NL NL7107097A patent/NL7107097A/xx unknown
- 1971-05-26 CA CA113894A patent/CA933640A/en not_active Expired
- 1971-05-27 GB GB1753271A patent/GB1354029A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7107097A (OSRAM) | 1971-12-01 |
| GB1354029A (en) | 1974-06-05 |
| DE2125709A1 (de) | 1971-12-02 |
| CA933640A (en) | 1973-09-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |