FR824875A - Perfectionnements aux tubes à rayons cathodiques - Google Patents

Perfectionnements aux tubes à rayons cathodiques

Info

Publication number: FR824875A
Authority: FR; France
Prior art keywords: cathode ray; ray tubes; tubes; cathode; ray
Prior art date: 1936-07-31
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

Other languages

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.)

Compagnie Francaise Thomson Houston SA

Original Assignee

Compagnie Francaise Thomson Houston SA

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.)

1936-07-31

Filing date

1937-07-28

Publication date

1938-02-17

1937-07-28 Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA

1938-02-17 Application granted granted Critical

1938-02-17 Publication of FR824875A publication Critical patent/FR824875A/fr

Status Expired legal-status Critical Current

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
- 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
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/74—Deflecting by electric fields only
- 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
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/76—Deflecting by magnetic fields only
- 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
- H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching

FR824875D 1936-07-31 1937-07-28 Perfectionnements aux tubes à rayons cathodiques Expired FR824875A (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB21302/36A GB479064A (en)	1936-07-31	1936-07-31	Improvements in and relating to cathode ray devices
GB29563/36A GB488188A (en)	1936-07-31	1936-10-30	Improvements in or relating to cathode ray devices
GB114/38A GB508520A (en)	1936-07-31	1938-01-03	Improvements in and relating to cathode ray devices

Publications (1)

Publication Number	Publication Date
FR824875A true FR824875A (fr)	1938-02-17

Family

ID=41259032

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
FR824875D Expired FR824875A (fr)	1936-07-31	1937-07-28	Perfectionnements aux tubes à rayons cathodiques
FR48958D Expired FR48958E (fr)	1936-07-31	1937-10-29	Perfectionnements aux tubes à rayons cathodiques
FR50137D Expired FR50137E (fr)	1936-07-31	1938-12-30	Perfectionnements aux tubes à rayons cathodiques

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
FR48958D Expired FR48958E (fr)	1936-07-31	1937-10-29	Perfectionnements aux tubes à rayons cathodiques
FR50137D Expired FR50137E (fr)	1936-07-31	1938-12-30	Perfectionnements aux tubes à rayons cathodiques

Country Status (5)

Country	Link
US (2)	US2197523A (sv)
BE (2)	BE422914A (sv)
DE (1)	DE914878C (sv)
FR (3)	FR824875A (sv)
GB (3)	GB479064A (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE757173C (de) *	1938-11-18	1953-06-01	Siemens & Halske A G	Kathodenstrahlroehre mit einem rotierenden Kathodenstrahl und radialer Strahlablenkung
BE481370A (sv) *	1939-05-26
US2449975A (en) *	1946-06-21	1948-09-28	Harold O Bishop	Microwave vacuum tube
US2600463A (en) *	1948-01-26	1952-06-17	Csf	Method for correcting electronic optical systems
US2581487A (en) *	1950-03-01	1952-01-08	Rca Corp	Color television reproduction tube
BE511307A (sv) *	1951-06-29
US2722622A (en) *	1951-07-27	1955-11-01	Zenith Radio Corp	Apparatus for the reproduction of images in color
US2728027A (en) *	1952-08-12	1955-12-20	Rca Corp	Cathode ray deflection systems
US2790103A (en) *	1955-07-28	1957-04-23	Gen Dynamics Corp	Cathode ray display tube with improved character selection
FR1448056A (fr) *	1965-04-20	1966-08-05	Thomson Houston Comp Francaise	Dispositif de déflexion électrostatique de particules chargées
GB1217240A (en) *	1967-04-06	1970-12-31	Sony Corp	New and improved color picture tube system
DE1918878B2 (de) *	1968-04-14	1972-02-17	Sony Corp., Tokio	Farbbildroehre
FR2414034A1 (fr) *	1978-01-06	1979-08-03	Inst Francais Du Petrole	Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques

0
- BE BE431937D patent/BE431937A/xx unknown
1936
- 1936-07-31 GB GB21302/36A patent/GB479064A/en not_active Expired
- 1936-10-30 GB GB29563/36A patent/GB488188A/en not_active Expired
1937
- 1937-07-28 FR FR824875D patent/FR824875A/fr not_active Expired
- 1937-07-30 BE BE422914D patent/BE422914A/xx unknown
- 1937-10-13 US US168820A patent/US2197523A/en not_active Expired - Lifetime
- 1937-10-29 FR FR48958D patent/FR48958E/fr not_active Expired
1938
- 1938-01-03 GB GB114/38A patent/GB508520A/en not_active Expired
- 1938-08-04 US US223089A patent/US2212396A/en not_active Expired - Lifetime
- 1938-12-30 FR FR50137D patent/FR50137E/fr not_active Expired
- 1938-12-31 DE DEA11145D patent/DE914878C/de not_active Expired

Also Published As

Publication number	Publication date
FR48958E (fr)	1938-10-05
US2197523A (en)	1940-04-16
GB508520A (en)	1939-07-03
BE422914A (sv)	1937-08-31
GB479064A (en)	1938-01-31
DE914878C (de)	1954-07-12
BE431937A (sv)
US2212396A (en)	1940-08-20
FR50137E (fr)	1939-12-13
GB488188A (en)	1938-06-30

Publication	Publication Date	Title
FR839869A (fr)	1939-04-13	Perfectionnements aux dispositifs à rayons cathodiques
FR48958E (fr)	1938-10-05	Perfectionnements aux tubes à rayons cathodiques
FR834085A (fr)	1938-11-10	Tube à rayons cathodiques
FR846257A (fr)	1939-09-13	Perfectionnements aux tubes à rayon cathodique
FR774394A (fr)	1934-12-05	Tube à rayons cathodiques
FR843273A (fr)	1939-06-28	Perfectionnements aux tubes à rayon cathodique
FR754518A (fr)	1933-11-08	Perfectionnements aux tubes à rayons cathodiques
FR776158A (fr)	1935-01-18	Perfectionnements aux tubes à rayons cathodiques
FR45657E (fr)	1935-11-13	Tube à rayons cathodiques
FR57514E (fr)	1953-01-29	Perfectionnements aux tubes à rayons cathodiques
FR787469A (fr)	1935-09-23	Perfectionnements aux tubes à rayons cathodiques
FR787744A (fr)	1935-09-27	Perfectionnements aux tubes à rayons cathodiques
FR45110E (fr)	1935-06-13	Tube à rayons cathodiques
FR47475E (fr)	1937-05-25	Tube à rayons cathodiques
FR802715A (fr)	1936-09-14	Perfectionnements aux tubes à rayon cathodique
FR831049A (fr)	1938-08-18	Tubes à rayons cathodiques
FR835007A (fr)	1938-12-09	Perfectionnements aux tubes à rayon cathodique
FR780110A (fr)	1935-04-19	Tube à rayons cathodiques
FR739278A (fr)	1933-01-09	Perfectionnements aux tubes à rayons cathodiques
FR828095A (fr)	1938-05-10	Perfectionnements aux tubes à rayons cathodiques
FR829899A (fr)	1938-07-08	Perfectionnements aux radio-compas du type à rayons cathodiques
FR786030A (fr)	1935-08-24	Perfectionnements aux montages de tubes à rayons cathodiques
FR825926A (fr)	1938-03-17	Perfectionnements aux tubes à rayons cathodiques
FR823035A (fr)	1938-01-12	Tube à rayons cathodiques
FR845391A (fr)	1939-08-21	Tubes à rayons cathodiques