GB1232911A - - Google Patents

Info

Publication number
GB1232911A
GB1232911A GB1232911DA GB1232911A GB 1232911 A GB1232911 A GB 1232911A GB 1232911D A GB1232911D A GB 1232911DA GB 1232911 A GB1232911 A GB 1232911A
Authority
GB
United Kingdom
Prior art keywords
groove
face
shadow mask
plate
perforated area
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
Application number
Other languages
English (en)
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.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1232911A publication Critical patent/GB1232911A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06Screens for shielding; Masks interposed in the electron stream
    • H01J29/07Shadow masks for colour television tubes
    • H01J29/073Mounting arrangements associated with shadow masks

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
GB1232911D 1968-07-01 1969-02-06 Expired GB1232911A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74136268A 1968-07-01 1968-07-01

Publications (1)

Publication Number Publication Date
GB1232911A true GB1232911A (enrdf_load_stackoverflow) 1971-05-26

Family

ID=24980411

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1232911D Expired GB1232911A (enrdf_load_stackoverflow) 1968-07-01 1969-02-06

Country Status (5)

Country Link
US (1) US3484638A (enrdf_load_stackoverflow)
DE (1) DE1906828A1 (enrdf_load_stackoverflow)
FR (1) FR2012037A1 (enrdf_load_stackoverflow)
GB (1) GB1232911A (enrdf_load_stackoverflow)
NL (1) NL6909393A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622297A (en) * 1970-03-13 1971-11-23 Stromberg Datagraphix Inc Method of fusion sealing wire gird in tube
US3873874A (en) * 1974-02-20 1975-03-25 Gte Sylvania Inc Shield attached by sealing to panel sidewall of cathode ray tube
FR3116499B1 (fr) 2020-11-24 2022-10-07 Psa Automobiles Sa Procede de securisation d’une batterie.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827584A (en) * 1953-07-09 1958-03-18 Owens Illinois Glass Co Television picture tubes

Also Published As

Publication number Publication date
NL6909393A (enrdf_load_stackoverflow) 1970-01-05
US3484638A (en) 1969-12-16
DE1906828A1 (de) 1970-04-16
FR2012037A1 (enrdf_load_stackoverflow) 1970-03-13

Similar Documents

Publication Publication Date Title
GB1417187A (en) Electron gun
ZA761539B (en) Cathode ray tube having improved shadow mask
GB1232911A (enrdf_load_stackoverflow)
ES471296A1 (es) Perfeccionamientos introducidos en un tubo de rayos catodi- cos del tipo de mascara de sombras
JPS52149965A (en) Signal feedback type color cathode ray tube
AU502932B2 (en) Cathode ray tube having improved shadow mask
GB1304653A (enrdf_load_stackoverflow)
JPS57132641A (en) Shadow mask
GB1480440A (en) Method of manufacturing the second of a pair of reproduction masks for use in the manufacture of a shadow mask
JPS52135665A (en) Color cathode ray tube
JPS522272A (en) Color crt
JPS53106568A (en) Color cathode ray tube
JPS5224069A (en) Cathode-ray tube electron gun use cathode
JPS5317023A (en) Color picture tube
JPS5344168A (en) Color picture tube
JPS51150266A (en) Color picture tube
JPS5233473A (en) Color braun tube
JPS51123059A (en) Cathode ray device
JPS51151059A (en) Cathode constituted body for a cathode-ray tube
JPS5274275A (en) Color cathode-ray
JPS5272559A (en) Direct heated style cathode for electron tube
JPS51112172A (en) Screen forming
JPS53105364A (en) Color receiving tube
JPS5280772A (en) Color picture tube
JPS546761A (en) Manufacture of electronic cathode-ray tube

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees