DE3245167A1 - Kathodenaufbau fuer eine fernsehroehre - Google Patents

Kathodenaufbau fuer eine fernsehroehre

Info

Publication number
DE3245167A1
DE3245167A1 DE19823245167 DE3245167A DE3245167A1 DE 3245167 A1 DE3245167 A1 DE 3245167A1 DE 19823245167 DE19823245167 DE 19823245167 DE 3245167 A DE3245167 A DE 3245167A DE 3245167 A1 DE3245167 A1 DE 3245167A1
Authority
DE
Germany
Prior art keywords
cathode
cathode structure
metal substrate
structure according
metal
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
DE19823245167
Other languages
German (de)
English (en)
Other versions
DE3245167C2 (en, 2012
Inventor
Toshiharu Yokohama Higuchi
Syouji Yokosuka Kanagawa Nakayama
Yukio Hiratsuka Kanagawa Takanashi
Touro Yokohama Kanagawa Yakabe
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of DE3245167A1 publication Critical patent/DE3245167A1/de
Application granted granted Critical
Publication of DE3245167C2 publication Critical patent/DE3245167C2/de
Granted legal-status Critical Current

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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • 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
    • 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
    • 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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
DE19823245167 1981-12-11 1982-12-07 Kathodenaufbau fuer eine fernsehroehre Granted DE3245167A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56198488A JPS58100329A (ja) 1981-12-11 1981-12-11 電子管用陰極構体

Publications (2)

Publication Number Publication Date
DE3245167A1 true DE3245167A1 (de) 1983-06-23
DE3245167C2 DE3245167C2 (en, 2012) 1988-12-01

Family

ID=16391944

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823245167 Granted DE3245167A1 (de) 1981-12-11 1982-12-07 Kathodenaufbau fuer eine fernsehroehre

Country Status (5)

Country Link
US (1) US4524296A (en, 2012)
JP (1) JPS58100329A (en, 2012)
KR (1) KR860001672B1 (en, 2012)
DE (1) DE3245167A1 (en, 2012)
GB (1) GB2127617B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684845A (en) * 1984-05-07 1987-08-04 Hitachi, Ltd. Magnetron cathode assembly with grooved insulating spacer
KR100610634B1 (ko) * 2005-03-24 2006-08-09 주식회사 젠트로 상,하수처리장의 혼화지
KR100728252B1 (ko) * 2006-05-11 2007-06-14 우준석 부등폭 패들 응집기

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4723954U (en, 2012) 1971-03-23 1972-11-17
DE2627418A1 (de) * 1975-06-20 1977-01-13 Westinghouse Electric Corp Kathode fuer elektronenstrahlerzeugungseinrichtung
DE2639317A1 (de) * 1975-09-02 1977-03-10 Gte Sylvania Inc Haltevorrichtung fuer die katode einer elektronenkanone in katodenstrahlroehren
DE2938248A1 (de) * 1979-09-21 1981-03-26 Standard Elektrik Lorenz AG, 70435 Stuttgart Heizelement fuer eine indirekt geheizte kathode

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB455351A (en) * 1935-04-16 1936-10-16 Ferranti Ltd Improvements in or relating to cathodes for electron discharge devices
GB545351A (en) * 1940-03-13 1942-05-21 H B Motor Corp Improvements in or relating to spark plugs
BE486002A (en, 2012) * 1947-11-26
GB715974A (en) * 1951-02-16 1954-09-22 Gillette Safety Razor Co Improvements in magazine razor
NL84125C (en, 2012) * 1951-10-13
DE1071849B (en, 2012) * 1955-02-05 1959-12-24
BE561832A (en, 2012) * 1956-10-24
NL154047B (nl) * 1968-01-09 1977-07-15 Philips Nv Elektrische ontladingsbuis met een kathode die in het inwendige activeringsmateriaal bevat, en kathode bestemd voor een dergelijke ontladingsbuis.
US3440475A (en) * 1967-04-11 1969-04-22 Lokomotivbau Elektrotech Lanthanum hexaboride cathode system for an electron beam generator
BE759174A (fr) * 1969-11-21 1971-05-19 Philips Nv Cathode a reserve et son procede de realisation
JPS5425962A (en) * 1977-07-29 1979-02-27 Sumitomo Chem Co Ltd Producing of polyvinyl chloride formed into granules
JPS6023455B2 (ja) * 1978-10-17 1985-06-07 株式会社東芝 直熱形陰極構体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4723954U (en, 2012) 1971-03-23 1972-11-17
DE2627418A1 (de) * 1975-06-20 1977-01-13 Westinghouse Electric Corp Kathode fuer elektronenstrahlerzeugungseinrichtung
DE2639317A1 (de) * 1975-09-02 1977-03-10 Gte Sylvania Inc Haltevorrichtung fuer die katode einer elektronenkanone in katodenstrahlroehren
DE2938248A1 (de) * 1979-09-21 1981-03-26 Standard Elektrik Lorenz AG, 70435 Stuttgart Heizelement fuer eine indirekt geheizte kathode

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
G.Herrmann und S.Wagener: Die Oxydkathode, 1950, S. 238-256 *
JP-Gbm 23 954/1972 *
Valvo Berichte, 1963, Bd. IX, Heft 2, S. 29-61 *

Also Published As

Publication number Publication date
KR840003141A (ko) 1984-08-13
US4524296A (en) 1985-06-18
DE3245167C2 (en, 2012) 1988-12-01
JPS58100329A (ja) 1983-06-15
KR860001672B1 (ko) 1986-10-16
GB2127617B (en) 1986-03-12
GB2127617A (en) 1984-04-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP

8128 New person/name/address of the agent

Representative=s name: FRHR. VON UEXKUELL, J., DIPL.-CHEM. DR.RER.NAT. GR

D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING. HUBER, A., DIPL.-ING. KAMEKE, VON, A., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 2000 HAMBURG

8339 Ceased/non-payment of the annual fee