FR2447603B1 - - Google Patents
Info
- Publication number
- FR2447603B1 FR2447603B1 FR8000007A FR8000007A FR2447603B1 FR 2447603 B1 FR2447603 B1 FR 2447603B1 FR 8000007 A FR8000007 A FR 8000007A FR 8000007 A FR8000007 A FR 8000007A FR 2447603 B1 FR2447603 B1 FR 2447603B1
- 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
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32606—Pivoted
- Y10T403/32819—Pivoted including tension or take-up means
- Y10T403/32827—Interposed spring means coaxial with pivot
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP558179A JPS5598435A (en) | 1979-01-23 | 1979-01-23 | Hot cathode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447603A1 FR2447603A1 (fr) | 1980-08-22 |
| FR2447603B1 true FR2447603B1 (US06633782-20031014-M00005.png) | 1984-10-19 |
Family
ID=11615194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8000007A Granted FR2447603A1 (fr) | 1979-01-23 | 1980-01-02 | Dispositif de support pour cathode thermoionique |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2104144B (en) * | 1981-08-21 | 1985-10-30 | Plessey Co Ltd | Improvements in or relating to assemblies with a movable part |
| NL8800539A (nl) * | 1988-03-03 | 1989-10-02 | Philips Nv | Elektronen bundel apparaat. |
| DE10012203C1 (de) * | 2000-03-13 | 2001-07-26 | Siemens Ag | Thermionischer Flachemitter |
| US6590723B1 (en) | 2001-11-08 | 2003-07-08 | Sd Instruments | Optical instrument mount |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1414737A (en) * | 1919-06-11 | 1922-05-02 | Edward J Gulick | Antirattler for steering knuckles |
| US2917333A (en) * | 1955-11-28 | 1959-12-15 | Thomas H Liesen | Reciprocating pump |
| US3532923A (en) * | 1969-03-17 | 1970-10-06 | Ibm | Pyrolytic graphite support for lanthanum hexaboride cathode emitter |
| US3668457A (en) * | 1969-08-25 | 1972-06-06 | United Aircraft Corp | Brazing alloy for bonding thermionic cathode to support |
| US3889829A (en) * | 1973-11-26 | 1975-06-17 | Gulf Oil Corp | Mobile refuse collection truck |
| US4143292A (en) * | 1975-06-27 | 1979-03-06 | Hitachi, Ltd. | Field emission cathode of glassy carbon and method of preparation |
| JPS5277661A (en) * | 1975-12-24 | 1977-06-30 | Jeol Ltd | Electron gun |
| US4054946A (en) * | 1976-09-28 | 1977-10-18 | Bell Telephone Laboratories, Incorporated | Electron source of a single crystal of lanthanum hexaboride emitting surface of (110) crystal plane |
-
1979
- 1979-01-23 JP JP558179A patent/JPS5598435A/ja active Pending
- 1979-12-20 US US06/105,488 patent/US4311941A/en not_active Expired - Lifetime
-
1980
- 1980-01-02 FR FR8000007A patent/FR2447603A1/fr active Granted
- 1980-01-09 GB GB8000625A patent/GB2042795B/en not_active Expired
- 1980-01-17 DE DE3001622A patent/DE3001622C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2447603A1 (fr) | 1980-08-22 |
| US4311941A (en) | 1982-01-19 |
| JPS5598435A (en) | 1980-07-26 |
| DE3001622C2 (de) | 1989-02-23 |
| GB2042795A (en) | 1980-09-24 |
| GB2042795B (en) | 1982-11-24 |
| DE3001622A1 (de) | 1980-07-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |