GB2069229B - Colour picture tube having slit type shadow mask - Google Patents

Colour picture tube having slit type shadow mask

Info

Publication number
GB2069229B
GB2069229B GB8040402A GB8040402A GB2069229B GB 2069229 B GB2069229 B GB 2069229B GB 8040402 A GB8040402 A GB 8040402A GB 8040402 A GB8040402 A GB 8040402A GB 2069229 B GB2069229 B GB 2069229B
Authority
GB
United Kingdom
Prior art keywords
shadow mask
picture tube
slit type
colour picture
type shadow
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.)
Expired
Application number
GB8040402A
Other languages
English (en)
Other versions
GB2069229A (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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of GB2069229A publication Critical patent/GB2069229A/en
Application granted granted Critical
Publication of GB2069229B publication Critical patent/GB2069229B/en
Expired 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
GB8040402A 1979-12-18 1980-12-17 Colour picture tube having slit type shadow mask Expired GB2069229B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/104,823 US4300069A (en) 1979-12-18 1979-12-18 Color picture tube having improved slit type shadow mask and method of making same

Publications (2)

Publication Number Publication Date
GB2069229A GB2069229A (en) 1981-08-19
GB2069229B true GB2069229B (en) 1984-03-21

Family

ID=22302578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8040402A Expired GB2069229B (en) 1979-12-18 1980-12-17 Colour picture tube having slit type shadow mask

Country Status (12)

Country Link
US (1) US4300069A (US20100012521A1-20100121-C00001.png)
JP (1) JPS589538B2 (US20100012521A1-20100121-C00001.png)
BR (1) BR8008054A (US20100012521A1-20100121-C00001.png)
CA (1) CA1138517A (US20100012521A1-20100121-C00001.png)
DD (1) DD155465A5 (US20100012521A1-20100121-C00001.png)
DE (1) DE3047846A1 (US20100012521A1-20100121-C00001.png)
FI (1) FI803856L (US20100012521A1-20100121-C00001.png)
FR (1) FR2472262B1 (US20100012521A1-20100121-C00001.png)
GB (1) GB2069229B (US20100012521A1-20100121-C00001.png)
IT (1) IT1150063B (US20100012521A1-20100121-C00001.png)
PL (1) PL135357B1 (US20100012521A1-20100121-C00001.png)
SU (1) SU1176859A3 (US20100012521A1-20100121-C00001.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163955A (en) * 1981-02-25 1982-10-08 Toshiba Corp Mask focusing type color picture tube
JPS58128636A (ja) * 1982-01-27 1983-08-01 Toshiba Corp カラ−受像管
JPS60122037U (ja) * 1984-01-26 1985-08-17 カヤバ工業株式会社 油圧緩衝器
JPS60182540U (ja) * 1984-05-14 1985-12-04 カヤバ工業株式会社 油圧緩衝器
SU1461377A3 (ru) * 1984-05-25 1989-02-23 Рка Корпорейшн (Фирма) Цветной кинескоп
JPH0434262Y2 (US20100012521A1-20100121-C00001.png) * 1987-10-01 1992-08-14
US5382870A (en) * 1992-09-21 1995-01-17 Bmc Industries, Inc. Stackable aperture masks
US6072270A (en) * 1998-06-22 2000-06-06 Chunghwa Picture Tubes, Inc. Shadow mask for color CRT
KR100388903B1 (ko) 1999-12-10 2003-06-25 삼성에스디아이 주식회사 평면형 음극선관용 섀도우마스크 프레임 조립체
KR100683647B1 (ko) 2000-04-21 2007-02-15 삼성에스디아이 주식회사 칼라 음극선관의 텐션 마스크 프레임 조립체
AU2002359547A1 (en) * 2001-11-30 2003-06-17 Bmc Industries, Inc. Tie bars only on the grade side of aperture masks
US20030143469A1 (en) * 2001-11-30 2003-07-31 Sage Thomas R. Grade tie bar only (GTO) and graded grade tie bar only (GGTO) aperture masks

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513733Y2 (US20100012521A1-20100121-C00001.png) * 1972-01-19 1976-02-03
JPS519264B2 (US20100012521A1-20100121-C00001.png) * 1972-05-30 1976-03-25
US3973965A (en) * 1972-05-30 1976-08-10 Tokyo Shibaura Electric Co., Ltd. Making shadow mask with slit-shaped apertures for CRT
US3923566A (en) * 1972-06-21 1975-12-02 Rca Corp Method of fabricating an apertured mask for a cathode-ray tube
US3944867A (en) * 1974-03-15 1976-03-16 Zenith Radio Corporation Shadow mask having ribs bounding rectangular apertures
US3916243A (en) * 1974-09-20 1975-10-28 Buckbee Mears Co Channeled shadow mask
JPS5310961A (en) * 1976-07-19 1978-01-31 Hitachi Ltd Color picture tube
JPS5376741A (en) * 1976-12-20 1978-07-07 Toshiba Corp Shadow mask its fabrication
JPS5390755A (en) * 1977-01-21 1978-08-09 Toshiba Corp Shadow mask
US4131822A (en) * 1977-05-20 1978-12-26 Rca Corporation Cathode ray tube with stress-relieved slot-aperture shadow mask

Also Published As

Publication number Publication date
FR2472262A1 (fr) 1981-06-26
BR8008054A (pt) 1981-06-23
DE3047846C2 (US20100012521A1-20100121-C00001.png) 1987-01-22
IT8026095A0 (it) 1980-11-19
IT1150063B (it) 1986-12-10
PL228528A1 (US20100012521A1-20100121-C00001.png) 1981-08-21
DD155465A5 (de) 1982-06-09
GB2069229A (en) 1981-08-19
JPS5697946A (en) 1981-08-07
CA1138517A (en) 1982-12-28
US4300069A (en) 1981-11-10
SU1176859A3 (ru) 1985-08-30
JPS589538B2 (ja) 1983-02-21
FR2472262B1 (fr) 1985-11-29
FI803856L (fi) 1981-06-19
DE3047846A1 (de) 1981-09-17
PL135357B1 (en) 1985-10-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee