IT1112302B - TUBE FOR COLOR TELEVISION PRESENTING A SHADOW MASK, OF THE SLIT TYPE - Google Patents

TUBE FOR COLOR TELEVISION PRESENTING A SHADOW MASK, OF THE SLIT TYPE

Info

Publication number
IT1112302B
IT1112302B IT21930/79A IT2193079A IT1112302B IT 1112302 B IT1112302 B IT 1112302B IT 21930/79 A IT21930/79 A IT 21930/79A IT 2193079 A IT2193079 A IT 2193079A IT 1112302 B IT1112302 B IT 1112302B
Authority
IT
Italy
Prior art keywords
tube
shadow mask
color television
slit type
presenting
Prior art date
Application number
IT21930/79A
Other languages
Italian (it)
Other versions
IT7921930A0 (en
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 IT7921930A0 publication Critical patent/IT7921930A0/en
Application granted granted Critical
Publication of IT1112302B publication Critical patent/IT1112302B/en

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
    • H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
IT21930/79A 1978-05-10 1979-04-17 TUBE FOR COLOR TELEVISION PRESENTING A SHADOW MASK, OF THE SLIT TYPE IT1112302B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90454378A 1978-05-10 1978-05-10

Publications (2)

Publication Number Publication Date
IT7921930A0 IT7921930A0 (en) 1979-04-17
IT1112302B true IT1112302B (en) 1986-01-13

Family

ID=25419335

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21930/79A IT1112302B (en) 1978-05-10 1979-04-17 TUBE FOR COLOR TELEVISION PRESENTING A SHADOW MASK, OF THE SLIT TYPE

Country Status (9)

Country Link
JP (1) JPS54147775A (en)
BR (1) BR7902434A (en)
DD (1) DD144621A5 (en)
DE (1) DE2914839A1 (en)
FI (1) FI791257A (en)
FR (1) FR2425717A1 (en)
GB (1) GB2020892A (en)
IT (1) IT1112302B (en)
PL (1) PL215496A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906611C2 (en) * 1979-02-21 1985-05-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Method of manufacturing a color selection mask for a color cathode ray tube
US4293792A (en) * 1979-12-18 1981-10-06 Rca Corporation Color picture tube having improved slit type shadow mask
JPS577041A (en) * 1980-05-12 1982-01-14 Buckbee Mears Co Structure with visual sense opening line and method of manufacturing same
CA1175876A (en) * 1980-05-12 1984-10-09 Roland Thoms Television picture tubes and hole technology
US4429028A (en) * 1982-06-22 1984-01-31 Rca Corporation Color picture tube having improved slit type shadow mask and method of making same
US4632726A (en) * 1984-07-13 1986-12-30 Bmc Industries, Inc. Multi-graded aperture mask method
JPH07320652A (en) * 1994-05-27 1995-12-08 Toshiba Corp Manufacture of color picture tube and shadow mask
TW378334B (en) * 1994-10-14 2000-01-01 Thomson Consumer Electronics Method of forming an enhanced resolution shadow mask

Also Published As

Publication number Publication date
DE2914839A1 (en) 1979-11-15
IT7921930A0 (en) 1979-04-17
DD144621A5 (en) 1980-10-22
FR2425717A1 (en) 1979-12-07
PL215496A1 (en) 1980-03-24
GB2020892A (en) 1979-11-21
FI791257A (en) 1979-11-11
JPS54147775A (en) 1979-11-19
BR7902434A (en) 1979-12-11

Similar Documents

Publication Publication Date Title
IT1112302B (en) TUBE FOR COLOR TELEVISION PRESENTING A SHADOW MASK, OF THE SLIT TYPE
IT1058438B (en) RAY TUBE I CATHODES I EQUIPPED WITH A PERFORATED TYPE MASK FOR FEEDED
IT8026095A0 (en) COLOR IMAGE PRODUCTION TUBE EQUIPPED WITH AN IMPROVED SHADOW MASK OF THE SLIT TYPE AND METHOD OF MANUFACTURING THE SAME.
IT1027321B (en) CATHODE RAY TUBE, PARTICULARLY COLOR KINESCOPE
IT8020022A0 (en) CATHODE RAY TUBE EQUIPPED WITH HALVES FOR THE SUPPRESSION OF ARCS INSIDE IT.
ES491797A0 (en) A PERFECTED COLOR PRESENTATION TUBE
IT7824609A0 (en) CATHODE RAY TUBE FEATURES A STEP SHADOW MASK.
BR7804271A (en) TUBE OF CATHODIC RAYS OF THE SHADOW MASK TYPE HAVING A WRAP
IT1184506B (en) COLOR IMAGE REPRODUCTION TUBE EQUIPPED WITH A PERFECTED SHADOW MASK
BR7804270A (en) TUBE OF CATHODIC RAYS OF THE SHADOW MASK TYPE HAVING A WRAP
ES236207Y (en) A PERFECTED FLEXING ARRANGEMENT FOR A SHADOW MASK TYPE COLOR TELEVISION I- TUBE.
ITMI920378A0 (en) COLOR IMAGE REPRODUCTION TUBE, OF THE SHADOW MASK TYPE, WITH A REDUCED MOIRING EFFECT.
BR7902588A (en) COLOR PICTURE TUBE
IT8026040A0 (en) COLOR IMAGING TUBE FEATURES AN IMPROVED TYPE SLIT SHADOW MASK.
IT8321294A0 (en) COLOR IMAGING TUBE FEATURES A SLIT SHADOW MASK AND METHOD OF MANUFACTURING THE SAME.
IT1087720B (en) COLOR CATHODIC RAY TUBE
MX4553E (en) IMPROVEMENTS IN CATHODIC RAY TUBE THAT HAS A CORRUCATED SHADOW MASK
IT1087552B (en) CATHODE RADIUS TUBE EQUIPPED WITH A PERFECTED SHADOW MASK
IT1096227B (en) CATHODIC RAYS TUBE EQUIPPED WITH A SHADOW MASK, WITH SLOT OPENINGS, EQUIPPED WITH MEANS FOR THE DISCHARGE OF THE STRESSES
IT1122828B (en) COLOR IMAGE REPRODUCTION TUBE EQUIPPED WITH A WAVY MASK
IT1132810B (en) CATHODE RAY TUBE
IT8021829A0 (en) TUBE FOR THE REPRODUCTION OF COLOR TELEVISION IMAGES PRESENTING A SLIT SHADOW MASK AND METHOD OF MANUFACTURE THEREOF.
IT7925425A0 (en) TUBE FOR THE REPRODUCTION OF COLOR IMAGES EQUIPPED WITH A PERFORATED MASK, OF THE CORRUGATED TYPE AND METHOD OF MANUFACTURE THEREOF.
IT7825555A0 (en) FRAME FOR THE SHADOW MASK OF A CINESCOPE FOR COLOR TELEVISION.
IT8619651A1 (en) Color imaging tube equipped with an improved shadow mask