JPS548963A - Cathode-ray tube - Google Patents

Cathode-ray tube

Info

Publication number
JPS548963A
JPS548963A JP7385477A JP7385477A JPS548963A JP S548963 A JPS548963 A JP S548963A JP 7385477 A JP7385477 A JP 7385477A JP 7385477 A JP7385477 A JP 7385477A JP S548963 A JPS548963 A JP S548963A
Authority
JP
Japan
Prior art keywords
cathode
ray tube
iron
silicon
hard
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
JP7385477A
Other languages
Japanese (ja)
Other versions
JPS5939854B2 (en
Inventor
Hisato Kihara
Masaharu Kanto
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7385477A priority Critical patent/JPS5939854B2/en
Publication of JPS548963A publication Critical patent/JPS548963A/en
Publication of JPS5939854B2 publication Critical patent/JPS5939854B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

PURPOSE: To obtain a cathode-ray tube whose black oxidization film is hard to break away, by limiting the content of silicon in the metal mainly composed of iron.
COPYRIGHT: (C)1979,JPO&Japio
JP7385477A 1977-06-23 1977-06-23 cathode ray tube Expired JPS5939854B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7385477A JPS5939854B2 (en) 1977-06-23 1977-06-23 cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7385477A JPS5939854B2 (en) 1977-06-23 1977-06-23 cathode ray tube

Publications (2)

Publication Number Publication Date
JPS548963A true JPS548963A (en) 1979-01-23
JPS5939854B2 JPS5939854B2 (en) 1984-09-26

Family

ID=13530147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7385477A Expired JPS5939854B2 (en) 1977-06-23 1977-06-23 cathode ray tube

Country Status (1)

Country Link
JP (1) JPS5939854B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880246A (en) * 1981-11-09 1983-05-14 Toshiba Corp Color picture tube
JPS5881926A (en) * 1981-11-07 1983-05-17 Toyo Kohan Co Ltd Preparation of material for shadow mask

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6347564U (en) * 1986-09-17 1988-03-31
JPS63118157U (en) * 1987-01-26 1988-07-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5881926A (en) * 1981-11-07 1983-05-17 Toyo Kohan Co Ltd Preparation of material for shadow mask
JPS5880246A (en) * 1981-11-09 1983-05-14 Toshiba Corp Color picture tube

Also Published As

Publication number Publication date
JPS5939854B2 (en) 1984-09-26

Similar Documents

Publication Publication Date Title
JPS548963A (en) Cathode-ray tube
JPS5222474A (en) Shadow mask for color picture tube
JPS527317A (en) Stainless steel having excellent malleability
JPS5340231A (en) Vector generator
JPS527318A (en) Stainless steel having excellent malleability
JPS5321516A (en) Fixing structure of deflecting yoke
JPS5310964A (en) Electron tube
JPS5216922A (en) Image conversion device
JPS5310262A (en) Formation for black matrix tube screen
JPS5375768A (en) Size check pattern
JPS5219958A (en) Scanning electron microscope
JPS51151062A (en) Electron tube
JPS5237595A (en) Production of hydrogen
JPS51112302A (en) Pickup arm
JPS51139014A (en) Vehicle with hydraulic device
JPS5242064A (en) Electronic tube cathode construction
JPS5438206A (en) Alloy magnet
JPS51145212A (en) Video camera
JPS51132701A (en) Print base-plate structure of tuner
JPS522739A (en) Development electrode device of electron duplicator
JPS52132719A (en) Dark trace cathode ray tube
JPS52151382A (en) Preparation of 1,2-polybutadiene
JPS51118955A (en) Electron tube
JPS51122404A (en) Stylus pressure adder
JPS5224459A (en) Thermal electron discharging element