EP0374571A3 - Kontaktfläche aus graphithaltiger Leitsuspension - Google Patents

Kontaktfläche aus graphithaltiger Leitsuspension Download PDF

Info

Publication number
EP0374571A3
EP0374571A3 EP19890122354 EP89122354A EP0374571A3 EP 0374571 A3 EP0374571 A3 EP 0374571A3 EP 19890122354 EP19890122354 EP 19890122354 EP 89122354 A EP89122354 A EP 89122354A EP 0374571 A3 EP0374571 A3 EP 0374571A3
Authority
EP
European Patent Office
Prior art keywords
graphite
composée
contact
une suspension
suspension
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
EP19890122354
Other languages
English (en)
French (fr)
Other versions
EP0374571B1 (de
EP0374571A2 (de
Inventor
Heinz Beckerle
Rolf Reidinger
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.)
Panasonic Holdings Corp
Original Assignee
Nokia Unterhaltungselektronik Deutschland GmbH
Nokia Deutschland GmbH
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 Nokia Unterhaltungselektronik Deutschland GmbH, Nokia Deutschland GmbH filed Critical Nokia Unterhaltungselektronik Deutschland GmbH
Publication of EP0374571A2 publication Critical patent/EP0374571A2/de
Publication of EP0374571A3 publication Critical patent/EP0374571A3/de
Application granted granted Critical
Publication of EP0374571B1 publication Critical patent/EP0374571B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/88—Coatings
    • H01J2229/882—Coatings having particular electrical resistive or conductive properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Cookers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

Die Leitsuspension zur Innenkontaktierung von Bildröhren besteht aus Graphit, Eisenoxid, Wasserglas und Wasser. Sie kann vor dem Lackieren und Aluminisieren der Schirmwanne durch Drucken aufgebracht werden und ermöglicht ein gleichzeitiges Fritten und Ausheizen der Bildröhre.
EP89122354A 1988-12-20 1989-12-04 Kontaktfläche aus graphithaltiger Leitsuspension Expired - Lifetime EP0374571B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3842837 1988-12-20
DE3842837A DE3842837A1 (de) 1988-12-20 1988-12-20 Graphithaltige leitsuspension

Publications (3)

Publication Number Publication Date
EP0374571A2 EP0374571A2 (de) 1990-06-27
EP0374571A3 true EP0374571A3 (de) 1991-06-12
EP0374571B1 EP0374571B1 (de) 1996-03-06

Family

ID=6369604

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89122354A Expired - Lifetime EP0374571B1 (de) 1988-12-20 1989-12-04 Kontaktfläche aus graphithaltiger Leitsuspension

Country Status (2)

Country Link
EP (1) EP0374571B1 (de)
DE (2) DE3842837A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0782821B2 (ja) * 1990-05-21 1995-09-06 日本アチソン株式会社 陰極線管用内装コーティング剤組成物
US5667729A (en) * 1995-04-04 1997-09-16 Hitachi Powdered Metals Co., Ltd. Coating material for inner coat of cathode-ray tube
KR100213774B1 (ko) * 1996-11-26 1999-08-02 구자홍 칼라음극선관의 내장도료

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791546A (en) * 1971-11-26 1974-02-12 Rca Corp Cathode-ray tube having conductive internal coating comprised of iron oxide and graphite
US4301041A (en) * 1979-10-22 1981-11-17 Zenith Radio Corporation Method and solution for conductive coating for use in cathode ray tubes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58216331A (ja) * 1982-06-11 1983-12-16 Toshiba Corp 陰極線管の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791546A (en) * 1971-11-26 1974-02-12 Rca Corp Cathode-ray tube having conductive internal coating comprised of iron oxide and graphite
US4301041A (en) * 1979-10-22 1981-11-17 Zenith Radio Corporation Method and solution for conductive coating for use in cathode ray tubes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 8, Nr. 66 (E-234)[1503], 28. März 1984; & JP-A-58 216 331 (TOKYO-SHIBAURA) 16-12-1983 *

Also Published As

Publication number Publication date
DE3842837A1 (de) 1990-06-21
EP0374571B1 (de) 1996-03-06
EP0374571A2 (de) 1990-06-27
DE58909618D1 (de) 1996-04-11

Similar Documents

Publication Publication Date Title
GB2032300B (en) Process for reducing the surface tack of an organopolysiloxane gel or grease adheringly disposed on a substrate
JPS54134751A (en) Liquid coating on pipe internal surface and apparatus therefor
FR2592646B1 (fr) Verre pour filtre ameliorant le contraste des images en couleurs sur ecran cathodique.
DE3871061D1 (de) Dispergiermittel fuer schmieroele, vertraeglich mit motordichtungen.
EP0142335A3 (de) Laktam enthaltende Verbindungen
ES513841A0 (es) "procedimiento de aplicar recubrimientos de fosfatacion sobre superficies metalicas".
EP0374571A3 (de) Kontaktfläche aus graphithaltiger Leitsuspension
JPS52107770A (en) Color picture tube
EP0147760A3 (en) Emulsion type liquid lubricant for metal forming, process for preparing the lubricant and process for metal forming with the lubricant
IT8223524A0 (it) Composizione tensioattiva e metodo per disperdere chiazze d'olio.
CA2289861A1 (en) A process for preparing an anti-oxidant
USD250599S (en) Transfer pipette
JPS57167488A (en) Paper coating liquid composition
JPS5420979A (en) Dew condensation inhibitor
DE3578297D1 (de) Farbabbildungsvorrichtung mit frequenzverhaeltnis 1:2 zwischen video- und referenzsignalen fuer farbdemodulation mit hohem stoerabstand.
AU8974782A (en) Process colour offset painting duplicator
DE3361339D1 (en) Asymmetric 1:2 chromium complex dyestuffs
JPS52107768A (en) Color picture tube
ATE27575T1 (de) Eine farbbildnerkomponente fuer karbonfreie kopierverfahren enthaltender durchschreibesatz.
AU555183B2 (en) Contacting liquids with gases
NL189018C (nl) Kleurenbeeldweergeefbuis met centreerorganen voor het elektronenkanon.
Barrington The impact of environmental forces on Alberta community colleges: 1980-1990
Harvey Yvor Winters and modern poetry: towards an understanding of" post-symbolist imagery"
JPS5287436A (en) Method of electrodeposition coating and caoting tank thereof
JPS53145467A (en) Formation of fluorescent screen of color picture tube

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT NL

RHK1 Main classification (correction)

Ipc: H01J 29/88

17P Request for examination filed

Effective date: 19910527

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NOKIA (DEUTSCHLAND) GMBH

17Q First examination report despatched

Effective date: 19930618

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT NL

ITF It: translation for a ep patent filed
REF Corresponds to:

Ref document number: 58909618

Country of ref document: DE

Date of ref document: 19960411

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19960327

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

NLS Nl: assignments of ep-patents

Owner name: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20031203

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20031205

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20031210

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20040130

Year of fee payment: 15

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041204

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050701

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050701

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20041204

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050831

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20050701

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20051204