JPS6349336B2 - - Google Patents

Info

Publication number
JPS6349336B2
JPS6349336B2 JP15207176A JP15207176A JPS6349336B2 JP S6349336 B2 JPS6349336 B2 JP S6349336B2 JP 15207176 A JP15207176 A JP 15207176A JP 15207176 A JP15207176 A JP 15207176A JP S6349336 B2 JPS6349336 B2 JP S6349336B2
Authority
JP
Japan
Prior art keywords
hole
small
electron beam
shadow mask
image
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
JP15207176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5376741A (en
Inventor
Takeshi Suzuki
Makoto Kudo
Yasushi Sengoku
Junichi Maeno
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP15207176A priority Critical patent/JPS5376741A/ja
Publication of JPS5376741A publication Critical patent/JPS5376741A/ja
Publication of JPS6349336B2 publication Critical patent/JPS6349336B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
JP15207176A 1976-12-20 1976-12-20 Shadow mask its fabrication Granted JPS5376741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15207176A JPS5376741A (en) 1976-12-20 1976-12-20 Shadow mask its fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15207176A JPS5376741A (en) 1976-12-20 1976-12-20 Shadow mask its fabrication

Publications (2)

Publication Number Publication Date
JPS5376741A JPS5376741A (en) 1978-07-07
JPS6349336B2 true JPS6349336B2 (enrdf_load_stackoverflow) 1988-10-04

Family

ID=15532408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15207176A Granted JPS5376741A (en) 1976-12-20 1976-12-20 Shadow mask its fabrication

Country Status (1)

Country Link
JP (1) JPS5376741A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1131155B (it) * 1979-05-24 1986-06-18 Rca Corp Tubo per la riproduzione di immagini televisive a colori presentante una maschera o'ombra a fenditure e metodo di fabbricazione dello stesso
US4300069A (en) * 1979-12-18 1981-11-10 Rca Corporation Color picture tube having improved slit type shadow mask and method of making same
JPS577041A (en) * 1980-05-12 1982-01-14 Buckbee Mears Co Structure with visual sense opening line and method of manufacturing same
JPH01175148A (ja) * 1987-12-28 1989-07-11 Toppan Printing Co Ltd シャドウマスク
JP2741036B2 (ja) * 1988-07-30 1998-04-15 大日本スクリーン製造株式会社 カラー受像管用シャドウマスク

Also Published As

Publication number Publication date
JPS5376741A (en) 1978-07-07

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