FR2306521A1 - Cathode thermoionique de tube cathodique - Google Patents

Cathode thermoionique de tube cathodique

Info

Publication number
FR2306521A1
FR2306521A1 FR7609858A FR7609858A FR2306521A1 FR 2306521 A1 FR2306521 A1 FR 2306521A1 FR 7609858 A FR7609858 A FR 7609858A FR 7609858 A FR7609858 A FR 7609858A FR 2306521 A1 FR2306521 A1 FR 2306521A1
Authority
FR
France
Prior art keywords
cathodic tube
thermoionic cathode
thermoionic
cathode
cathodic
Prior art date
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
FR7609858A
Other languages
English (en)
French (fr)
Other versions
FR2306521B1 (cg-RX-API-DMAC7.html
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2306521A1 publication Critical patent/FR2306521A1/fr
Application granted granted Critical
Publication of FR2306521B1 publication Critical patent/FR2306521B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01J29/04—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
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
  • Microwave Tubes (AREA)
FR7609858A 1975-04-03 1976-04-05 Cathode thermoionique de tube cathodique Granted FR2306521A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50040590A JPS51115765A (en) 1975-04-03 1975-04-03 Electron tube cathode apparatus

Publications (2)

Publication Number Publication Date
FR2306521A1 true FR2306521A1 (fr) 1976-10-29
FR2306521B1 FR2306521B1 (cg-RX-API-DMAC7.html) 1979-06-01

Family

ID=12584706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609858A Granted FR2306521A1 (fr) 1975-04-03 1976-04-05 Cathode thermoionique de tube cathodique

Country Status (13)

Country Link
US (1) US4053807A (cg-RX-API-DMAC7.html)
JP (1) JPS51115765A (cg-RX-API-DMAC7.html)
AT (1) AT346919B (cg-RX-API-DMAC7.html)
AU (1) AU499602B2 (cg-RX-API-DMAC7.html)
BE (1) BE840322A (cg-RX-API-DMAC7.html)
CA (1) CA1045670A (cg-RX-API-DMAC7.html)
DE (1) DE2614368A1 (cg-RX-API-DMAC7.html)
ES (1) ES446661A1 (cg-RX-API-DMAC7.html)
FR (1) FR2306521A1 (cg-RX-API-DMAC7.html)
GB (1) GB1528687A (cg-RX-API-DMAC7.html)
IT (1) IT1058750B (cg-RX-API-DMAC7.html)
NL (1) NL7603551A (cg-RX-API-DMAC7.html)
SE (1) SE409385B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373153A1 (fr) * 1976-12-02 1978-06-30 Int Standard Electric Corp Cathode pour tube a rayons cathodiques

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151440A (en) * 1978-04-17 1979-04-24 Gte Sylvania Incorporated Cathode heater assembly for electron discharge device
US4532452A (en) * 1983-10-31 1985-07-30 Rca Corporation Cathode structure for a cathodoluminescent display devices
US5118983A (en) * 1989-03-24 1992-06-02 Mitsubishi Denki Kabushiki Kaisha Thermionic electron source
US5350969A (en) * 1991-12-03 1994-09-27 Litton Systems, Inc. Cathode heater and cathode assembly for microwave power tubes
US7337532B2 (en) 1997-07-15 2008-03-04 Silverbrook Research Pty Ltd Method of manufacturing micro-electromechanical device having motion-transmitting structure
US6648453B2 (en) 1997-07-15 2003-11-18 Silverbrook Research Pty Ltd Ink jet printhead chip with predetermined micro-electromechanical systems height
US7465030B2 (en) 1997-07-15 2008-12-16 Silverbrook Research Pty Ltd Nozzle arrangement with a magnetic field generator
US6855264B1 (en) 1997-07-15 2005-02-15 Kia Silverbrook Method of manufacture of an ink jet printer having a thermal actuator comprising an external coil spring
US6712453B2 (en) 1997-07-15 2004-03-30 Silverbrook Research Pty Ltd. Ink jet nozzle rim
US7195339B2 (en) 1997-07-15 2007-03-27 Silverbrook Research Pty Ltd Ink jet nozzle assembly with a thermal bend actuator
US6227653B1 (en) * 1997-07-15 2001-05-08 Silverbrook Research Pty Ltd Bend actuator direct ink supply ink jet printing mechanism
US6557977B1 (en) * 1997-07-15 2003-05-06 Silverbrook Research Pty Ltd Shape memory alloy ink jet printing mechanism
AUPP398798A0 (en) * 1998-06-09 1998-07-02 Silverbrook Research Pty Ltd Image creation method and apparatus (ij43)
US6935724B2 (en) 1997-07-15 2005-08-30 Silverbrook Research Pty Ltd Ink jet nozzle having actuator with anchor positioned between nozzle chamber and actuator connection point
US7556356B1 (en) 1997-07-15 2009-07-07 Silverbrook Research Pty Ltd Inkjet printhead integrated circuit with ink spread prevention
US7468139B2 (en) 1997-07-15 2008-12-23 Silverbrook Research Pty Ltd Method of depositing heater material over a photoresist scaffold
US6682174B2 (en) 1998-03-25 2004-01-27 Silverbrook Research Pty Ltd Ink jet nozzle arrangement configuration
US20100277531A1 (en) * 1997-07-15 2010-11-04 Silverbrook Research Pty Ltd Printer having processor for high volume printing
US6412912B2 (en) 1998-07-10 2002-07-02 Silverbrook Research Pty Ltd Ink jet printer mechanism with colinear nozzle and inlet

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307974A (en) * 1962-03-19 1967-03-07 Rank Radio And Television Ltd Method of forming thermionic cathodes
GB1109083A (en) * 1965-04-14 1968-04-10 Sony Corp An electron emitter
FR2232833A1 (cg-RX-API-DMAC7.html) * 1973-06-06 1975-01-03 Philips Nv

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096211A (en) * 1959-03-31 1963-07-02 Emi Ltd Alkali metal generators
US3748522A (en) * 1969-10-06 1973-07-24 Stanford Research Inst Integrated vacuum circuits
US3745403A (en) * 1971-11-30 1973-07-10 Hitachi Ltd Direct heating cathode structure for electron tubes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307974A (en) * 1962-03-19 1967-03-07 Rank Radio And Television Ltd Method of forming thermionic cathodes
GB1109083A (en) * 1965-04-14 1968-04-10 Sony Corp An electron emitter
FR2232833A1 (cg-RX-API-DMAC7.html) * 1973-06-06 1975-01-03 Philips Nv

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373153A1 (fr) * 1976-12-02 1978-06-30 Int Standard Electric Corp Cathode pour tube a rayons cathodiques

Also Published As

Publication number Publication date
SE409385B (sv) 1979-08-13
CA1045670A (en) 1979-01-02
NL7603551A (nl) 1976-10-05
DE2614368A1 (de) 1976-10-21
IT1058750B (it) 1982-05-10
AT346919B (de) 1978-12-11
ATA243076A (de) 1978-04-15
AU499602B2 (en) 1979-04-26
SE7603981L (sv) 1976-10-04
ES446661A1 (es) 1977-11-01
JPS5524646B2 (cg-RX-API-DMAC7.html) 1980-06-30
AU1250476A (en) 1977-10-06
BE840322A (fr) 1976-08-02
FR2306521B1 (cg-RX-API-DMAC7.html) 1979-06-01
GB1528687A (en) 1978-10-18
US4053807A (en) 1977-10-11
JPS51115765A (en) 1976-10-12

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Legal Events

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