CA955641A - Electromagnetic focusing and deflection assembly for cathode ray tubes - Google Patents
Electromagnetic focusing and deflection assembly for cathode ray tubesInfo
- Publication number
- CA955641A CA955641A CA145,125A CA145125A CA955641A CA 955641 A CA955641 A CA 955641A CA 145125 A CA145125 A CA 145125A CA 955641 A CA955641 A CA 955641A
- Authority
- CA
- Canada
- Prior art keywords
- cathode ray
- ray tubes
- deflection assembly
- electromagnetic focusing
- focusing
- 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
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
- H01J29/465—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement for simultaneous focalisation and deflection of ray or beam
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15981071A | 1971-07-06 | 1971-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA955641A true CA955641A (en) | 1974-10-01 |
Family
ID=22574134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA145,125A Expired CA955641A (en) | 1971-07-06 | 1972-06-19 | Electromagnetic focusing and deflection assembly for cathode ray tubes |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3721931A (fr) |
| AU (1) | AU465761B2 (fr) |
| CA (1) | CA955641A (fr) |
| DE (1) | DE2232793A1 (fr) |
| FR (1) | FR2144805B1 (fr) |
| GB (1) | GB1394683A (fr) |
| IT (1) | IT956673B (fr) |
| NL (1) | NL7209022A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7117623A (fr) * | 1971-12-22 | 1973-06-26 | ||
| DE2352119C2 (de) * | 1973-10-17 | 1975-12-18 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektronenoptisches System mit einer als Einheit ausgebildeten magnetischen Fokussier- und elektromagnetischen Ablenkanordnung |
| JPS53105316A (en) * | 1977-02-25 | 1978-09-13 | Sony Corp | Pick up unit |
| DE2811265A1 (de) * | 1978-03-15 | 1979-10-04 | Siemens Ag | Magnetisches fokussierungs-/ablenksystem fuer elektronenstrahlroehren, insbesondere bildaufnahmeroehren |
-
1971
- 1971-07-06 US US00159810A patent/US3721931A/en not_active Expired - Lifetime
-
1972
- 1972-06-16 AU AU43513/72A patent/AU465761B2/en not_active Expired
- 1972-06-17 IT IT25839/72A patent/IT956673B/it active
- 1972-06-19 CA CA145,125A patent/CA955641A/en not_active Expired
- 1972-06-29 NL NL7209022A patent/NL7209022A/xx unknown
- 1972-06-30 GB GB3070372A patent/GB1394683A/en not_active Expired
- 1972-07-04 DE DE2232793A patent/DE2232793A1/de active Pending
- 1972-07-05 FR FR7224349A patent/FR2144805B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU4351372A (en) | 1973-12-20 |
| AU465761B2 (en) | 1973-12-20 |
| NL7209022A (fr) | 1973-01-09 |
| FR2144805B1 (fr) | 1978-03-03 |
| IT956673B (it) | 1973-10-10 |
| GB1394683A (en) | 1975-05-21 |
| DE2232793A1 (de) | 1973-01-25 |
| US3721931A (en) | 1973-03-20 |
| FR2144805A1 (fr) | 1973-02-16 |
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