EP0763846A3 - Cathode ray tube - Google Patents

Cathode ray tube Download PDF

Info

Publication number
EP0763846A3
EP0763846A3 EP96114110A EP96114110A EP0763846A3 EP 0763846 A3 EP0763846 A3 EP 0763846A3 EP 96114110 A EP96114110 A EP 96114110A EP 96114110 A EP96114110 A EP 96114110A EP 0763846 A3 EP0763846 A3 EP 0763846A3
Authority
EP
European Patent Office
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
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
EP96114110A
Other languages
German (de)
French (fr)
Other versions
EP0763846B1 (en
EP0763846A2 (en
Inventor
Gerhard Dr.Rer.Nat. Gassler
Gerhard Dr.rer.nat. Hörsch
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.)
Thales Electron Devices GmbH
Original Assignee
AEG Elektronische Roehren GmbH
Licentia Patent Verwaltungs 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 AEG Elektronische Roehren GmbH, Licentia Patent Verwaltungs GmbH filed Critical AEG Elektronische Roehren GmbH
Publication of EP0763846A2 publication Critical patent/EP0763846A2/en
Publication of EP0763846A3 publication Critical patent/EP0763846A3/en
Application granted granted Critical
Publication of EP0763846B1 publication Critical patent/EP0763846B1/en
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
    • 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
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
EP96114110A 1995-09-14 1996-09-04 Cathode ray tube Expired - Lifetime EP0763846B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19534124A DE19534124A1 (en) 1995-09-14 1995-09-14 cathode ray tube
DE19534124 1995-09-14

Publications (3)

Publication Number Publication Date
EP0763846A2 EP0763846A2 (en) 1997-03-19
EP0763846A3 true EP0763846A3 (en) 1997-11-12
EP0763846B1 EP0763846B1 (en) 2002-12-18

Family

ID=7772186

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96114110A Expired - Lifetime EP0763846B1 (en) 1995-09-14 1996-09-04 Cathode ray tube

Country Status (3)

Country Link
US (1) US5726527A (en)
EP (1) EP0763846B1 (en)
DE (2) DE19534124A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19630200A1 (en) * 1996-07-26 1998-01-29 Aeg Elektronische Roehren Gmbh cathode ray tube
DE19857800C2 (en) * 1998-12-15 2000-11-30 Thomson Tubes Electroniques Gm Electron tube with a grid 1 diaphragm
TWI234210B (en) * 2002-12-03 2005-06-11 Sanyo Electric Co Semiconductor module and manufacturing method thereof as well as wiring member of thin sheet

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB656617A (en) * 1948-07-13 1951-08-29 Emi Ltd Improvements relating to electron guns for cathode ray tubes
DE3010807A1 (en) * 1979-04-09 1980-10-16 Tektronix Inc ELECTRONIC RADIATOR GENERATION DEVICE WITH LOW-CAPACITY LOW CATHODE GRID ARRANGEMENT

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL58348C (en) * 1940-03-09
US4500809A (en) * 1979-04-09 1985-02-19 Tektronix, Inc. Electron gun having a low capacitance cathode and grid assembly
DE3339696A1 (en) * 1983-11-03 1984-04-12 Klaus Dipl.-Ing.(FH) 4150 Krefeld Sundergeld Image reproduction device having a flat screen
KR970011874B1 (en) * 1989-07-31 1997-07-18 Lg Electronics Inc Electron gun for color picture tube

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB656617A (en) * 1948-07-13 1951-08-29 Emi Ltd Improvements relating to electron guns for cathode ray tubes
DE3010807A1 (en) * 1979-04-09 1980-10-16 Tektronix Inc ELECTRONIC RADIATOR GENERATION DEVICE WITH LOW-CAPACITY LOW CATHODE GRID ARRANGEMENT
GB2046511A (en) * 1979-04-09 1980-11-12 Tektronix Inc Electron gun having a low capacitance cathode and grid assembly

Also Published As

Publication number Publication date
EP0763846B1 (en) 2002-12-18
DE59609993D1 (en) 2003-01-30
DE19534124A1 (en) 1997-03-20
US5726527A (en) 1998-03-10
EP0763846A2 (en) 1997-03-19

Similar Documents

Publication Publication Date Title
AU1352299A (en) X-ray tube
AU7350194A (en) X-ray tubes
SG76506A1 (en) Color cathode ray tube
GB2300067B (en) Cathode ray tube
EP0742575A3 (en) Color cathode ray tube
DE69600022D1 (en) Color cathode ray tube
AU5585896A (en) Endotracheal tube
DE69620663D1 (en) Color cathode ray tube
AU7248396A (en) Cold cathode vacuum discharge tube
EP0643413A3 (en) Color cathode ray tube.
AUPM302193A0 (en) Connection tubes
GB2305775B (en) Cathode ray tube
EP0763846A3 (en) Cathode ray tube
GB2306764B (en) Cathode for electron tube
DE69602712D1 (en) Color cathode ray tube
TW385057U (en) Colour cathode ray tube
DE69530618D1 (en) COLOR CATHODE RAY TUBE
GB2308429B (en) Frit-drying system for cathode ray tubes
GB2297190B (en) Electron tubes
TW346242U (en) Color cathode ray tube
GB2310079B (en) Cathode ray tube
GB2304453B (en) Cathode ray tube
EP0970501A4 (en) Implosion-resistant cathode ray tube envelope
GB2305294B (en) Color cathode ray tube
AU8047494A (en) Connection tubes

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): BE DE FR GB NL

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

Owner name: AEG ELEKTRONISCHE ROEHREN GMBH

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE FR GB NL

17P Request for examination filed

Effective date: 19980311

17Q First examination report despatched

Effective date: 19991111

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

Owner name: THOMSON TUBES ELECTRONIQUES GMBH

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

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

Owner name: THALES ELECTRON DEVICES GMBH

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

Owner name: SAMTEL ELECTRON DEVICES GMBH

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE FR GB NL

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20021218

Ref country code: GB

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20021218

Ref country code: FR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20021218

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 59609993

Country of ref document: DE

Date of ref document: 20030130

Kind code of ref document: P

Ref document number: 59609993

Country of ref document: DE

Date of ref document: 20030130

GBV Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]

Effective date: 20021218

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

Ref country code: BE

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

Effective date: 20030930

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

EN Fr: translation not filed
26N No opposition filed

Effective date: 20030919

BERE Be: lapsed

Owner name: *SAMTEL ELECTRON DEVICES G.M.B.H.

Effective date: 20030930

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

Ref country code: DE

Payment date: 20070930

Year of fee payment: 12

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

Ref country code: DE

Free format text: LAPSE BECAUSE OF THE APPLICANT RENOUNCES

Effective date: 20080503