FR2186724B1 - - Google Patents
Info
- Publication number
- FR2186724B1 FR2186724B1 FR7319093A FR7319093A FR2186724B1 FR 2186724 B1 FR2186724 B1 FR 2186724B1 FR 7319093 A FR7319093 A FR 7319093A FR 7319093 A FR7319093 A FR 7319093A FR 2186724 B1 FR2186724 B1 FR 2186724B1
- 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
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
- H01J9/125—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes of secondary emission electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/32—Secondary emission electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/914—Doping
- Y10S438/918—Special or nonstandard dopant
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cold Cathode And The Manufacture (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00259037A US3806372A (en) | 1972-06-02 | 1972-06-02 | Method for making a negative effective-electron-affinity silicon electron emitter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2186724A1 FR2186724A1 (en) | 1974-01-11 |
FR2186724B1 true FR2186724B1 (en) | 1977-02-11 |
Family
ID=22983240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7319093A Expired FR2186724B1 (en) | 1972-06-02 | 1973-05-25 |
Country Status (14)
Country | Link |
---|---|
US (1) | US3806372A (en) |
JP (1) | JPS551663B2 (en) |
AU (1) | AU468010B2 (en) |
BE (1) | BE800393A (en) |
CA (1) | CA974296A (en) |
DE (1) | DE2325869A1 (en) |
ES (1) | ES415185A1 (en) |
FR (1) | FR2186724B1 (en) |
GB (1) | GB1414400A (en) |
IT (1) | IT982719B (en) |
MX (1) | MX2985E (en) |
NL (1) | NL7307684A (en) |
SE (1) | SE378939B (en) |
SU (1) | SU520060A3 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU519042A1 (en) * | 1974-05-21 | 1978-07-25 | Предприятие П/Я М-5273 | Photoelectronic emitter |
NL8501806A (en) * | 1985-06-24 | 1987-01-16 | Philips Nv | DEVICE FOR ELECTRON EMISSIONS EQUIPPED WITH A RESERVOIR WITH ELECTRON EXIT POTENTIAL REDUCING MATERIAL. |
DE3752249T2 (en) * | 1986-07-04 | 1999-07-08 | Canon K.K., Tokio/Tokyo | Electron emitting device |
USRE40062E1 (en) | 1987-07-15 | 2008-02-12 | Canon Kabushiki Kaisha | Display device with electron-emitting device with electron-emitting region insulated from electrodes |
USRE39633E1 (en) | 1987-07-15 | 2007-05-15 | Canon Kabushiki Kaisha | Display device with electron-emitting device with electron-emitting region insulated from electrodes |
USRE40566E1 (en) | 1987-07-15 | 2008-11-11 | Canon Kabushiki Kaisha | Flat panel display including electron emitting device |
US5647998A (en) * | 1995-06-13 | 1997-07-15 | Advanced Vision Technologies, Inc. | Fabrication process for laminar composite lateral field-emission cathode |
US5703380A (en) * | 1995-06-13 | 1997-12-30 | Advanced Vision Technologies Inc. | Laminar composite lateral field-emission cathode |
-
1972
- 1972-06-02 US US00259037A patent/US3806372A/en not_active Expired - Lifetime
-
1973
- 1973-03-29 MX MX006525U patent/MX2985E/en unknown
- 1973-04-05 IT IT22634/73A patent/IT982719B/en active
- 1973-05-22 DE DE2325869A patent/DE2325869A1/en not_active Withdrawn
- 1973-05-23 GB GB2453373A patent/GB1414400A/en not_active Expired
- 1973-05-25 FR FR7319093A patent/FR2186724B1/fr not_active Expired
- 1973-05-25 ES ES415185A patent/ES415185A1/en not_active Expired
- 1973-05-25 CA CA172,267A patent/CA974296A/en not_active Expired
- 1973-05-29 SE SE7307590*A patent/SE378939B/xx unknown
- 1973-05-30 JP JP6071773A patent/JPS551663B2/ja not_active Expired
- 1973-05-31 AU AU56371/73A patent/AU468010B2/en not_active Expired
- 1973-06-01 BE BE131827A patent/BE800393A/en unknown
- 1973-06-01 NL NL7307684A patent/NL7307684A/xx not_active Application Discontinuation
- 1973-06-01 SU SU1925709A patent/SU520060A3/en active
Also Published As
Publication number | Publication date |
---|---|
MX2985E (en) | 1980-01-23 |
CA974296A (en) | 1975-09-09 |
JPS551663B2 (en) | 1980-01-16 |
GB1414400A (en) | 1975-11-19 |
US3806372A (en) | 1974-04-23 |
SU520060A3 (en) | 1976-06-30 |
FR2186724A1 (en) | 1974-01-11 |
NL7307684A (en) | 1973-12-04 |
SE378939B (en) | 1975-09-15 |
IT982719B (en) | 1974-10-21 |
AU468010B2 (en) | 1975-12-18 |
ES415185A1 (en) | 1976-02-16 |
DE2325869A1 (en) | 1973-12-20 |
AU5637173A (en) | 1974-12-05 |
JPS4951869A (en) | 1974-05-20 |
BE800393A (en) | 1973-10-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |