DE1947433A1 - Verstaerkte Lochmaske fuer Farbfernsehbildroehre - Google Patents
Verstaerkte Lochmaske fuer FarbfernsehbildroehreInfo
- Publication number
- DE1947433A1 DE1947433A1 DE19691947433 DE1947433A DE1947433A1 DE 1947433 A1 DE1947433 A1 DE 1947433A1 DE 19691947433 DE19691947433 DE 19691947433 DE 1947433 A DE1947433 A DE 1947433A DE 1947433 A1 DE1947433 A1 DE 1947433A1
- Authority
- DE
- Germany
- Prior art keywords
- mask
- wall
- ring
- flange
- mask according
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000003319 supportive effect Effects 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 244000228957 Ferula foetida Species 0.000 description 1
- 241000609666 Tuber aestivum Species 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- H01J29/073—Mounting arrangements associated with shadow masks
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/07—Shadow masks
- H01J2229/0722—Frame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/07—Shadow masks
- H01J2229/0727—Aperture plate
- H01J2229/0766—Details of skirt or border
- H01J2229/0772—Apertures, cut-outs, depressions, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82279269A | 1969-04-02 | 1969-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1947433A1 true DE1947433A1 (de) | 1970-10-29 |
Family
ID=25236989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691947433 Pending DE1947433A1 (de) | 1969-04-02 | 1969-09-19 | Verstaerkte Lochmaske fuer Farbfernsehbildroehre |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3639799A (enrdf_load_stackoverflow) |
| JP (1) | JPS4923619B1 (enrdf_load_stackoverflow) |
| BE (1) | BE748376A (enrdf_load_stackoverflow) |
| DE (1) | DE1947433A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2042025A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1230891A (enrdf_load_stackoverflow) |
| NL (1) | NL7004423A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2713765A1 (de) * | 1977-03-29 | 1978-10-12 | Licentia Gmbh | Farbwahlmaskenanordnung fuer eine farbbildkathodenstrahlroehre |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2151051B1 (enrdf_load_stackoverflow) * | 1971-09-03 | 1974-10-25 | Hitachi Ltd | |
| US4100451A (en) * | 1974-08-19 | 1978-07-11 | Zenith Radio Corporation | Face panel assembly for a color cathode ray tube |
| US3942064A (en) * | 1974-11-14 | 1976-03-02 | Westinghouse Electric Corporation | Reinforcing ring structure for a shadow mask |
| DE2538087C2 (de) * | 1975-08-27 | 1986-09-11 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zum Herstellen des Farbtripelpunktrasters des Bildschirms einer Farbfernsehröhre |
| FR2420205A1 (fr) * | 1978-03-13 | 1979-10-12 | Videocolor Sa | Tube a masque pour la television en couleurs |
| US4783614A (en) * | 1986-10-28 | 1988-11-08 | Zenith Electronics Corporation | L-shaped support structure for tensioned shadow mask |
| GB2240659A (en) * | 1990-01-31 | 1991-08-07 | Samsung Electronic Devices | Shadow mask assembly |
| KR920001571Y1 (ko) * | 1989-11-02 | 1992-03-05 | 삼성전관 주식회사 | 음극선관용 섀도우마스크 |
| US5189334A (en) * | 1989-11-02 | 1993-02-23 | Samsung Electronic Devices Co., Ltd. | Cathode ray tube having shadow mask |
| US5416378A (en) * | 1993-11-03 | 1995-05-16 | Rca Thomson Licensing Corporation | Color picture tube with iron-nickel alloy shadow mask |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2897392A (en) * | 1956-02-09 | 1959-07-28 | Zenith Radio Corp | Color television tube mask and frame assembly |
| US3351996A (en) * | 1965-03-29 | 1967-11-14 | Rauland Corp | Method of making a rectangular-mask assembly for a shadow-mask type of color tube |
| NL6516386A (enrdf_load_stackoverflow) * | 1965-12-16 | 1967-06-19 | ||
| US3376451A (en) * | 1966-09-12 | 1968-04-02 | Buckbee Mears Co | Shadow mask and magnetic shield unitary construction for color tv picture tubes |
| US3479546A (en) * | 1968-06-11 | 1969-11-18 | Buckbee Mears Co | Self-supporting shadow mask for colored tv picture tubes |
-
1969
- 1969-04-02 US US822792A patent/US3639799A/en not_active Expired - Lifetime
- 1969-09-10 GB GB1230891D patent/GB1230891A/en not_active Expired
- 1969-09-19 DE DE19691947433 patent/DE1947433A1/de active Pending
- 1969-12-17 JP JP44101019A patent/JPS4923619B1/ja active Pending
-
1970
- 1970-01-23 FR FR7002559A patent/FR2042025A5/fr not_active Expired
- 1970-03-26 NL NL7004423A patent/NL7004423A/xx unknown
- 1970-04-02 BE BE748376D patent/BE748376A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2713765A1 (de) * | 1977-03-29 | 1978-10-12 | Licentia Gmbh | Farbwahlmaskenanordnung fuer eine farbbildkathodenstrahlroehre |
Also Published As
| Publication number | Publication date |
|---|---|
| US3639799A (en) | 1972-02-01 |
| BE748376A (fr) | 1970-09-16 |
| GB1230891A (enrdf_load_stackoverflow) | 1971-05-05 |
| FR2042025A5 (enrdf_load_stackoverflow) | 1971-02-05 |
| NL7004423A (enrdf_load_stackoverflow) | 1970-10-06 |
| JPS4923619B1 (enrdf_load_stackoverflow) | 1974-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |