FR2122455B1 - - Google Patents
Info
- Publication number
- FR2122455B1 FR2122455B1 FR7201396A FR7201396A FR2122455B1 FR 2122455 B1 FR2122455 B1 FR 2122455B1 FR 7201396 A FR7201396 A FR 7201396A FR 7201396 A FR7201396 A FR 7201396A FR 2122455 B1 FR2122455 B1 FR 2122455B1
- 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
- H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cold Cathode And The Manufacture (AREA)
- Electron Sources, Ion Sources (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10737271A | 1971-01-18 | 1971-01-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2122455A1 FR2122455A1 (fr) | 1972-09-01 |
FR2122455B1 true FR2122455B1 (fr) | 1975-10-03 |
Family
ID=22316298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7201396A Expired FR2122455B1 (fr) | 1971-01-18 | 1972-01-17 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3712700A (fr) |
AU (1) | AU476019B2 (fr) |
CA (1) | CA950964A (fr) |
DE (1) | DE2202217C3 (fr) |
FR (1) | FR2122455B1 (fr) |
GB (1) | GB1357693A (fr) |
NL (1) | NL7200649A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3858955A (en) * | 1973-01-15 | 1975-01-07 | Rca Corp | Method of making a iii-v compound electron-emissive cathode |
GB1555762A (en) * | 1975-08-14 | 1979-11-14 | Mullard Ltd | Method of cleaning surfaces |
US4058875A (en) * | 1976-08-18 | 1977-11-22 | Rca Corporation | Method of assembling a mask-panel assembly of a shadow-mask cathode-ray tube |
US4073558A (en) * | 1977-04-25 | 1978-02-14 | Gte Sylvania Incorporated | Cathode ray tube fabricating process |
JP2535772B2 (ja) * | 1994-03-24 | 1996-09-18 | 広島大学長 | 逆光電子分光用狭帯域高感度光検出器 |
JP2535771B2 (ja) * | 1994-03-24 | 1996-09-18 | 広島大学長 | 逆光電子分光用帯域幅可変光検出器 |
IL120774A0 (en) | 1997-05-04 | 1997-09-30 | Yeda Res & Dev | Protection of photocathodes with thin films |
DE102009054322A1 (de) | 2009-11-24 | 2011-05-26 | Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg | Trennfolie mit Schaumstruktur |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2184323A (en) * | 1933-06-23 | 1939-12-26 | Hans J Spanner | Cathode activation and degassing |
US2441810A (en) * | 1943-01-01 | 1948-05-18 | Rca Corp | Phototube and method of manufacture |
US2505909A (en) * | 1948-02-26 | 1950-05-02 | Bishop H Russell | Cathode-ray tube with oxide coated cathode |
US3390012A (en) * | 1964-05-14 | 1968-06-25 | Texas Instruments Inc | Method of making dielectric bodies having conducting portions |
GB1143536A (fr) * | 1965-02-23 | |||
GB1298362A (en) * | 1969-03-31 | 1972-11-29 | Mullard Ltd | Improvements relating to electric discharge tubes comprising photo-cathodes |
-
1971
- 1971-01-18 US US00107372A patent/US3712700A/en not_active Expired - Lifetime
- 1971-12-17 CA CA130,455,A patent/CA950964A/en not_active Expired
-
1972
- 1972-01-14 AU AU37934/72A patent/AU476019B2/en not_active Expired
- 1972-01-17 NL NL7200649A patent/NL7200649A/xx unknown
- 1972-01-17 FR FR7201396A patent/FR2122455B1/fr not_active Expired
- 1972-01-18 DE DE2202217A patent/DE2202217C3/de not_active Expired
- 1972-01-18 GB GB230072A patent/GB1357693A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1357693A (en) | 1974-06-26 |
AU476019B2 (en) | 1976-09-09 |
DE2202217A1 (de) | 1972-08-03 |
FR2122455A1 (fr) | 1972-09-01 |
AU3793472A (en) | 1973-07-19 |
DE2202217C3 (de) | 1975-12-18 |
US3712700A (en) | 1973-01-23 |
CA950964A (en) | 1974-07-09 |
NL7200649A (fr) | 1972-07-20 |
DE2202217B2 (de) | 1975-05-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |