NL8105921A - Televisiekamerabuis. - Google Patents

Televisiekamerabuis. Download PDF

Info

Publication number
NL8105921A
NL8105921A NL8105921A NL8105921A NL8105921A NL 8105921 A NL8105921 A NL 8105921A NL 8105921 A NL8105921 A NL 8105921A NL 8105921 A NL8105921 A NL 8105921A NL 8105921 A NL8105921 A NL 8105921A
Authority
NL
Netherlands
Prior art keywords
cathode
collar
anode
axis
television camera
Prior art date
Application number
NL8105921A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8105921A priority Critical patent/NL8105921A/nl
Priority to US06/441,183 priority patent/US4547694A/en
Priority to EP82201628A priority patent/EP0083459A1/de
Priority to EP85200524A priority patent/EP0156450B1/de
Priority to DE8585200524T priority patent/DE3280210D1/de
Priority to CA000418645A priority patent/CA1204810A/en
Priority to DD82246680A priority patent/DD209044A5/de
Priority to JP57235155A priority patent/JPS58119135A/ja
Priority to ES518647A priority patent/ES8402460A1/es
Publication of NL8105921A publication Critical patent/NL8105921A/nl

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
    • 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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
    • 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)
  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
NL8105921A 1981-12-31 1981-12-31 Televisiekamerabuis. NL8105921A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL8105921A NL8105921A (nl) 1981-12-31 1981-12-31 Televisiekamerabuis.
US06/441,183 US4547694A (en) 1981-12-31 1982-11-12 Low-loss cathode for a television camera tube
EP82201628A EP0083459A1 (de) 1981-12-31 1982-12-20 Fernsehkameraröhre
EP85200524A EP0156450B1 (de) 1981-12-31 1982-12-20 Vorratskathode und Verfahren zum Herstellen derselben
DE8585200524T DE3280210D1 (de) 1981-12-31 1982-12-20 Vorratskathode und verfahren zum herstellen derselben.
CA000418645A CA1204810A (en) 1981-12-31 1982-12-24 Dispenser cathode and method of manufacturing the cathode
DD82246680A DD209044A5 (de) 1981-12-31 1982-12-28 Fernsehkameraroehre
JP57235155A JPS58119135A (ja) 1981-12-31 1982-12-28 ディスペンサ陰極の製造方法
ES518647A ES8402460A1 (es) 1981-12-31 1982-12-29 Un tubo de camara de television.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8105921 1981-12-31
NL8105921A NL8105921A (nl) 1981-12-31 1981-12-31 Televisiekamerabuis.

Publications (1)

Publication Number Publication Date
NL8105921A true NL8105921A (nl) 1983-07-18

Family

ID=19838644

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8105921A NL8105921A (nl) 1981-12-31 1981-12-31 Televisiekamerabuis.

Country Status (8)

Country Link
US (1) US4547694A (de)
EP (2) EP0083459A1 (de)
JP (1) JPS58119135A (de)
CA (1) CA1204810A (de)
DD (1) DD209044A5 (de)
DE (1) DE3280210D1 (de)
ES (1) ES8402460A1 (de)
NL (1) NL8105921A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829152A (en) * 1987-11-16 1989-05-09 Rostoker, Inc. Method of resistance welding a porous body to a substrate
KR920003185B1 (ko) * 1990-01-31 1992-04-23 삼성전관 주식회사 디스펜서형 음극 및 그 제조방법
JPH11339633A (ja) * 1997-11-04 1999-12-10 Sony Corp 含浸型陰極およびその製造方法、並びに電子銃および電子管
US20030025435A1 (en) * 1999-11-24 2003-02-06 Vancil Bernard K. Reservoir dispenser cathode and method of manufacture
FR2803088B1 (fr) * 1999-12-22 2002-02-01 Thomson Tubes & Displays Procede d'assemblage d'une cathode pour tube a rayons cathodiques
JP2003059394A (ja) * 2001-08-21 2003-02-28 Nec Kansai Ltd カソード構体の製造方法およびカラーブラウン管

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1605781A (en) * 1923-12-21 1926-11-02 Walter koqowski aitd waltes gbossee
GB503954A (en) * 1936-07-16 1939-04-17 Loewe Opta Gmbh Improvements in and relating to cathode ray tubes
BE509019A (de) * 1951-02-08
US2810089A (en) * 1953-06-15 1957-10-15 Bell Telephone Labor Inc Cathodes for electron discharge devices
HU143979A (de) * 1953-11-05
DE1257980B (de) * 1966-05-20 1968-01-04 Telefunken Patent Vorratskathode und Verfahren zu deren Herstellung
US3831058A (en) * 1971-08-30 1974-08-20 Roosmalen J Van Device comprising a television camera tube and television camera
DE2422884C2 (de) * 1974-05-11 1983-06-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Halterung für die Elektroden eines Elektronenstrahl-Erzeugungssystems innerhalb der Vakuumhülle einer Mikrowellenröhre
DE2449796C3 (de) * 1974-10-19 1980-03-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorratskathode für eine gittergesteuerte Elektronenröhre und Verfahren zu ihrer Herstellung
NL7608642A (nl) * 1976-08-04 1978-02-07 Philips Nv Werkwijze voor de vervaardiging van een voor- raadkathode en voorraadkathode vervaardigd volgens die werkwijze.
JPS5450266A (en) * 1977-09-28 1979-04-20 Matsushita Electric Ind Co Ltd Electron gun
US4215457A (en) * 1978-11-16 1980-08-05 U.S. Philips Corporation Rapid heating dispenser cathode in a holder and method of manufacturing the same
NL8002037A (nl) * 1979-07-12 1981-01-14 Philips Nv Inrichting voorzien van een televisiekamerabuis en televiesiekamerabuis voor een dergelijke inrichting.

Also Published As

Publication number Publication date
DD209044A5 (de) 1984-04-18
JPS58119135A (ja) 1983-07-15
ES518647A0 (es) 1984-01-16
CA1204810A (en) 1986-05-20
EP0156450B1 (de) 1990-07-11
US4547694A (en) 1985-10-15
ES8402460A1 (es) 1984-01-16
EP0083459A1 (de) 1983-07-13
JPH0317174B2 (de) 1991-03-07
EP0156450A3 (en) 1986-01-08
EP0156450A2 (de) 1985-10-02
DE3280210D1 (de) 1990-08-16

Similar Documents

Publication Publication Date Title
US2077442A (en) Cathode ray tube
NL8105921A (nl) Televisiekamerabuis.
NL7904114A (nl) Kleurenbeeldbuis.
CA2012708A1 (en) Electron gun with integral shadow grid
US4268777A (en) Cathode-ray tube
NL8002343A (nl) Elektronenkanon en kathodestraalbuis bevattende een dergelijk elektronenkanon.
KR20010092674A (ko) 전계 방출형 냉음극 구조 및 그 냉음극을 이용한 전자총
US3626232A (en) Coaxial connector for final anode and convergence voltages
US5420476A (en) Photomultiplier including election lens electrode
US4415832A (en) Electron multiplier having an improved planar utlimate dynode and planar anode structure for a photomultiplier tube
US4376907A (en) Television camera tube with diode electron gun
US3474275A (en) Image tube having a gating and focusing electrode
US4370585A (en) Evaporator support assembly for a photomultiplier tube
US2176199A (en) Electron-discharge tube
NL8802344A (nl) Elektronenkanon en werkwijze voor het vervaardigen van een elektronenkanon.
US2859366A (en) Simplified cathode ray tubes and guns therefor
US4855638A (en) Camera tube system and electron gun therefor
US2942132A (en) Electron multiplier
NL8103814A (nl) Kathodestraalbuis.
US4401919A (en) Indirectly heated Wehnelt cathode
US4306188A (en) Photomultiplier tube having a photocurrent collector
GB2076216A (en) Method of fabricating cathode-ray tube
NL8200691A (nl) Kathodestraalbuis.
US4173727A (en) Electron image device
JPH0128458B2 (de)

Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed