GB420667A - Improvements in and relating to cathode ray tubes for television purposes - Google Patents
Improvements in and relating to cathode ray tubes for television purposesInfo
- Publication number
- GB420667A GB420667A GB9914/33A GB991433A GB420667A GB 420667 A GB420667 A GB 420667A GB 9914/33 A GB9914/33 A GB 9914/33A GB 991433 A GB991433 A GB 991433A GB 420667 A GB420667 A GB 420667A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- screen
- electrode
- ray
- optical system
- 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
Links
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052792 caesium Inorganic materials 0.000 abstract 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 150000004678 hydrides Chemical class 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- 229910052701 rubidium Inorganic materials 0.000 abstract 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
Landscapes
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Electron Sources, Ion Sources (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE206049X | 1932-04-04 | ||
| DE270732X | 1932-07-27 | ||
| DE261132X | 1932-11-26 | ||
| DE161232X | 1932-12-16 | ||
| DE120133X | 1933-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB420667A true GB420667A (en) | 1934-12-03 |
Family
ID=27509825
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25279/34A Expired GB420881A (en) | 1932-04-04 | 1933-04-03 | Improvements in and relating to television arrangements with cathode ray tubes |
| GB25278/34A Expired GB422041A (en) | 1932-04-04 | 1933-04-03 | Improvements in and relating to cathode ray tubes for television purposes |
| GB9914/33A Expired GB420667A (en) | 1932-04-04 | 1933-04-03 | Improvements in and relating to cathode ray tubes for television purposes |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25279/34A Expired GB420881A (en) | 1932-04-04 | 1933-04-03 | Improvements in and relating to television arrangements with cathode ray tubes |
| GB25278/34A Expired GB422041A (en) | 1932-04-04 | 1933-04-03 | Improvements in and relating to cathode ray tubes for television purposes |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH206049A (enrdf_load_html_response) |
| FR (1) | FR753746A (enrdf_load_html_response) |
| GB (3) | GB420881A (enrdf_load_html_response) |
| NL (1) | NL44293C (enrdf_load_html_response) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2540142A (en) * | 1942-10-17 | 1951-02-06 | Sperry Corp | High-frequency tube structure and system |
| US5879603A (en) | 1996-11-08 | 1999-03-09 | Anchor Wall Systems, Inc. | Process for producing masonry block with roughened surface |
| US6050255A (en) * | 1996-11-08 | 2000-04-18 | Anchor Wall Systems, Inc. | Splitter blade assembly and station |
| USD458693S1 (en) | 1996-11-08 | 2002-06-11 | Anchor Wall Systems, Inc. | Retaining wall block |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE760823C (de) * | 1941-01-15 | 1953-08-24 | Aeg | Braunsche Roehre mit elektrostatischer Ablenkung |
-
0
- NL NL44293D patent/NL44293C/xx active
-
1933
- 1933-04-01 CH CH206049D patent/CH206049A/de unknown
- 1933-04-03 GB GB25279/34A patent/GB420881A/en not_active Expired
- 1933-04-03 FR FR753746D patent/FR753746A/fr not_active Expired
- 1933-04-03 GB GB25278/34A patent/GB422041A/en not_active Expired
- 1933-04-03 GB GB9914/33A patent/GB420667A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2540142A (en) * | 1942-10-17 | 1951-02-06 | Sperry Corp | High-frequency tube structure and system |
| US5879603A (en) | 1996-11-08 | 1999-03-09 | Anchor Wall Systems, Inc. | Process for producing masonry block with roughened surface |
| US6050255A (en) * | 1996-11-08 | 2000-04-18 | Anchor Wall Systems, Inc. | Splitter blade assembly and station |
| USD458693S1 (en) | 1996-11-08 | 2002-06-11 | Anchor Wall Systems, Inc. | Retaining wall block |
Also Published As
| Publication number | Publication date |
|---|---|
| CH206049A (de) | 1939-07-15 |
| GB420881A (en) | 1934-12-03 |
| NL44293C (enrdf_load_html_response) | |
| FR753746A (fr) | 1933-10-23 |
| GB422041A (en) | 1935-01-03 |
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