NL185725B - THERMOPLASTIC MATERIALS AND OBJECTS THEREOF. - Google Patents

THERMOPLASTIC MATERIALS AND OBJECTS THEREOF.

Info

Publication number
NL185725B
NL185725B NLAANVRAGE7808455,A NL185725DA NL185725B NL 185725 B NL185725 B NL 185725B NL 185725D A NL185725D A NL 185725DA NL 185725 B NL185725 B NL 185725B
Authority
NL
Netherlands
Prior art keywords
objects
thermoplastic materials
thermoplastic
materials
Prior art date
Application number
NLAANVRAGE7808455,A
Other languages
Dutch (nl)
Original Assignee
Rohm & Haas
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.)
Publication of NL185725B publication Critical patent/NL185725B/en

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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • 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
    • H01J29/803—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching for post-acceleration or post-deflection, e.g. for colour switching
NLAANVRAGE7808455,A 1953-03-23 THERMOPLASTIC MATERIALS AND OBJECTS THEREOF. NL185725B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US343834A US2791710A (en) 1953-03-23 1953-03-23 Grid structure for television tube

Publications (1)

Publication Number Publication Date
NL185725B true NL185725B (en)

Family

ID=23347875

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7808455,A NL185725B (en) 1953-03-23 THERMOPLASTIC MATERIALS AND OBJECTS THEREOF.

Country Status (6)

Country Link
US (1) US2791710A (en)
BE (1) BE526096A (en)
DE (1) DE1011918B (en)
FR (1) FR1091379A (en)
GB (1) GB757810A (en)
NL (1) NL185725B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998033A (en) * 1957-02-12 1961-08-29 Sylvania Electric Prod Apparatus for producing cathode ray tubes
NL291666A (en) * 1962-04-18
FR2515422A1 (en) * 1981-10-28 1983-04-29 Hyperelec Positioning method for optical image electron tube grid - uses small spherical glass beads to act as spacing and support elements to maintain close separation distance from sensing crystal
US5085606A (en) * 1989-04-12 1992-02-04 Zenith Electronics Corporation Method of manufacture for post-mask deflection type tension mask color cathode ray tube

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1273630A (en) * 1918-02-20 1918-07-23 Gen Electric Electron-discharge apparatus.
US1465381A (en) * 1918-11-02 1923-08-21 Western Electric Co Electrode and its construction
US1937202A (en) * 1926-07-17 1933-11-28 Union Nat Bank Of Pittsburgh Anticapacity thermionic tube
US2064169A (en) * 1936-01-03 1936-12-15 Sovereing Machinery Company Method of and apparatus for producing radio tube grids
US2338036A (en) * 1941-08-08 1943-12-28 Bell Telephone Labor Inc Cathode ray device
US2463535A (en) * 1946-03-22 1949-03-08 Bell Telephone Labor Inc Electron discharge device
US2535307A (en) * 1946-04-05 1950-12-26 Philco Corp Grid-controlled electron tube
US2446791A (en) * 1946-06-11 1948-08-10 Rca Corp Color television tube
US2568448A (en) * 1947-09-23 1951-09-18 Gen Electric Parallax correction in color television
US2549551A (en) * 1948-01-15 1951-04-17 Bell Telephone Labor Inc Grid electrode structure and manufacturing method therefor
DE820614C (en) * 1950-01-14 1951-11-29 Siemens & Halske A G Electron tubes, especially for very short waves
US2701847A (en) * 1951-10-02 1955-02-08 Machlett Lab Inc Color television tube structure
US2695372A (en) * 1951-10-23 1954-11-23 Chromatic Television Lab Inc Grid structure for cathode-ray tubes
US2653263A (en) * 1952-01-08 1953-09-22 Chromatic Television Lab Inc Color control grid structure for cathode-ray tubes
US2738436A (en) * 1952-09-02 1956-03-13 Chromatic Television Lab Inc Electrode structure
US2683833A (en) * 1952-09-02 1954-07-13 Chromatic Television Lab Inc Electrode structure

Also Published As

Publication number Publication date
US2791710A (en) 1957-05-07
FR1091379A (en) 1955-04-12
GB757810A (en) 1956-09-26
DE1011918B (en) 1957-07-11
BE526096A (en)

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