IT1004899B - Tubo catodico con sicurezza contro l implosione - Google Patents

Tubo catodico con sicurezza contro l implosione

Info

Publication number: IT1004899B
Authority: IT; Italy
Prior art keywords: cathode tube; safety against; against implosion; implosion; safety
Prior art date: 1973-02-12

Application number

IT67352/74A

Other languages

English (en)

Italian (it)

Original Assignee

Philips Nv

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.)

1973-02-12

Filing date

1974-02-08

Publication date

1976-07-20

1974-02-08 Application filed by Philips Nv filed Critical Philips Nv

1976-07-20 Application granted granted Critical

1976-07-20 Publication of IT1004899B publication Critical patent/IT1004899B/it

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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/87—Arrangements for preventing or limiting effects of implosion of vessels or containers

IT67352/74A 1973-02-12 1974-02-08 Tubo catodico con sicurezza contro l implosione IT1004899B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7301933.A NL163365C (nl)	1973-02-12	1973-02-12	Kathodestraalbuis met implosiebeveiliging.

Publications (1)

Publication Number	Publication Date
IT1004899B true IT1004899B (it)	1976-07-20

Family

ID=19818187

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT67352/74A IT1004899B (it)	1973-02-12	1974-02-08	Tubo catodico con sicurezza contro l implosione

Country Status (11)

Country	Link
US (1)	US3904820A (fr)
JP (1)	JPS5643591B2 (fr)
BE (1)	BE810860A (fr)
BR (1)	BR7400918D0 (fr)
CA (1)	CA1005110A (fr)
DE (1)	DE2405560C3 (fr)
ES (1)	ES423069A1 (fr)
FR (1)	FR2217796B1 (fr)
GB (1)	GB1425443A (fr)
IT (1)	IT1004899B (fr)
NL (1)	NL163365C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4544955A (en) *	1984-01-30	1985-10-01	General Electric Company	Implosion resistant cathode ray tubes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3264080A (en) *	1960-04-18	1966-08-02	Owens Illinois Inc	Method for forming rectangular face plate
US3166211A (en) *	1960-11-03	1965-01-19	Philips Corp	Glass cathode ray tube for reproducing images
US3146305A (en) *	1961-12-14	1964-08-25	Motorola Inc	Cathode ray tube protective front panel device
NL6707955A (fr) *	1967-06-08	1968-12-09
NL154864B (nl) *	1968-04-13	1977-10-17	Philips Nv	Werkwijze voor het aanbrengen van een implosiebeveiligingsband om de ballon van een televisiebeeldbuis en een door middel van deze werkwijze vervaardigde televisiebeeldbuis.
NL7100273A (fr) *	1971-01-08	1972-07-11

1973
- 1973-02-12 NL NL7301933.A patent/NL163365C/xx active
1974
- 1974-01-09 US US431669A patent/US3904820A/en not_active Expired - Lifetime
- 1974-01-25 GB GB353574A patent/GB1425443A/en not_active Expired
- 1974-02-06 DE DE2405560A patent/DE2405560C3/de not_active Expired
- 1974-02-06 CA CA191,933A patent/CA1005110A/en not_active Expired
- 1974-02-08 IT IT67352/74A patent/IT1004899B/it active
- 1974-02-08 BR BR918/74A patent/BR7400918D0/pt unknown
- 1974-02-09 ES ES423069A patent/ES423069A1/es not_active Expired
- 1974-02-09 JP JP1590974A patent/JPS5643591B2/ja not_active Expired
- 1974-02-11 BE BE140767A patent/BE810860A/fr unknown
- 1974-02-11 FR FR7404464A patent/FR2217796B1/fr not_active Expired

Also Published As

Publication number	Publication date
NL163365C (nl)	1980-08-15
US3904820A (en)	1975-09-09
CA1005110A (en)	1977-02-08
BE810860A (fr)	1974-08-12
DE2405560A1 (de)	1974-08-15
GB1425443A (en)	1976-02-18
DE2405560B2 (de)	1977-03-03
FR2217796B1 (fr)	1976-11-26
DE2405560C3 (de)	1982-05-27
AU6535474A (en)	1975-08-07
NL7301933A (fr)	1974-08-14
NL163365B (nl)	1980-03-17
FR2217796A1 (fr)	1976-11-26
JPS49114343A (fr)	1974-10-31
ES423069A1 (es)	1976-04-16
JPS5643591B2 (fr)	1981-10-13
BR7400918D0 (pt)	1974-09-10

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