FR2240520A1 - - Google Patents

Info

Publication number
FR2240520A1
FR2240520A1 FR7427421A FR7427421A FR2240520A1 FR 2240520 A1 FR2240520 A1 FR 2240520A1 FR 7427421 A FR7427421 A FR 7427421A FR 7427421 A FR7427421 A FR 7427421A FR 2240520 A1 FR2240520 A1 FR 2240520A1
Authority
FR
France
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
FR7427421A
Other languages
French (fr)
Other versions
FR2240520B1 (en
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2240520A1 publication Critical patent/FR2240520A1/fr
Application granted granted Critical
Publication of FR2240520B1 publication Critical patent/FR2240520B1/fr
Expired 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • ing And Chemical Polishing (AREA)
FR7427421A 1973-08-08 1974-08-07 Expired FR2240520B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8842573A JPS5524227B2 (en) 1973-08-08 1973-08-08

Publications (2)

Publication Number Publication Date
FR2240520A1 true FR2240520A1 (en) 1975-03-07
FR2240520B1 FR2240520B1 (en) 1976-12-31

Family

ID=13942415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427421A Expired FR2240520B1 (en) 1973-08-08 1974-08-07

Country Status (4)

Country Link
JP (1) JPS5524227B2 (en)
DE (1) DE2438029A1 (en)
FR (1) FR2240520B1 (en)
GB (1) GB1465332A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101919A1 (en) * 1982-08-05 1984-03-07 Kabushiki Kaisha Toshiba Color picture tube and method for manufacturing the same

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607343B2 (en) * 1978-10-18 1985-02-23 日新製鋼株式会社 Manufacturing method of shadow mask for color television cathode ray tube
JPS5569238A (en) * 1978-11-15 1980-05-24 Nisshin Steel Co Ltd Steel for shadow mask of color television braun tube
JPS5943974B2 (en) * 1979-08-22 1984-10-25 日本鋼管株式会社 How to make a shadow mask
CA1204143A (en) * 1982-08-27 1986-05-06 Kanemitsu Sato Textured shadow mask
CA1222790A (en) * 1982-09-29 1987-06-09 Wendell S. Blanding Television tube with optional shadow mask and method of manufacture
JPS6164853A (en) * 1984-09-06 1986-04-03 Toshiba Corp Base material for pipe parts and its manufacture
JPH0223325U (en) * 1988-08-02 1990-02-15

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101919A1 (en) * 1982-08-05 1984-03-07 Kabushiki Kaisha Toshiba Color picture tube and method for manufacturing the same
US4708680A (en) * 1982-08-05 1987-11-24 Tokyo Shibaura Denki Kabushiki Kaisha Color picture tube and method for manufacturing the same

Also Published As

Publication number Publication date
DE2438029A1 (en) 1975-02-27
JPS5038461A (en) 1975-04-09
FR2240520B1 (en) 1976-12-31
JPS5524227B2 (en) 1980-06-27
GB1465332A (en) 1977-02-23

Similar Documents

Publication Publication Date Title
AR201758A1 (en)
AU476761B2 (en)
AU465372B2 (en)
AR201235Q (en)
AR201231Q (en)
AU474593B2 (en)
AU474511B2 (en)
AU474838B2 (en)
AU465453B2 (en)
AU471343B2 (en)
AU465434B2 (en)
AU450229B2 (en)
AU476714B2 (en)
FR2240520B1 (en)
AR201229Q (en)
AU466283B2 (en)
AU472848B2 (en)
AU476696B2 (en)
AR199451A1 (en)
AU477823B2 (en)
AR201432A1 (en)
AR196382A1 (en)
AR200885A1 (en)
AR195948A1 (en)
AU447540B2 (en)

Legal Events

Date Code Title Description
ST Notification of lapse