NL178756B - METHOD AND MODEL FOR MANUFACTURING CASTS BY VACUUEM. - Google Patents

METHOD AND MODEL FOR MANUFACTURING CASTS BY VACUUEM.

Info

Publication number
NL178756B
NL178756B NLAANVRAGE7613293,A NL178756DA NL178756B NL 178756 B NL178756 B NL 178756B NL 178756D A NL178756D A NL 178756DA NL 178756 B NL178756 B NL 178756B
Authority
NL
Netherlands
Prior art keywords
vacuuem
model
casts
manufacturing
manufacturing casts
Prior art date
Application number
NLAANVRAGE7613293,A
Other languages
Dutch (nl)
Original Assignee
Mitsubishi Heavy Ind 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.)
Publication of NL178756B publication Critical patent/NL178756B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
    • H01J23/42—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit the interaction circuit being a helix or a helix-derived slow-wave structure
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H03H2/006—Transmitter or amplifier output circuits
NLAANVRAGE7613293,A 1952-06-02 METHOD AND MODEL FOR MANUFACTURING CASTS BY VACUUEM. NL178756B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US291225A US2758243A (en) 1952-06-02 1952-06-02 Electron beam tubes

Publications (1)

Publication Number Publication Date
NL178756B true NL178756B (en)

Family

ID=23119423

Family Applications (2)

Application Number Title Priority Date Filing Date
NL87433D NL87433C (en) 1952-06-02
NLAANVRAGE7613293,A NL178756B (en) 1952-06-02 METHOD AND MODEL FOR MANUFACTURING CASTS BY VACUUEM.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL87433D NL87433C (en) 1952-06-02

Country Status (6)

Country Link
US (1) US2758243A (en)
BE (1) BE520379A (en)
DE (1) DE954276C (en)
FR (1) FR1076777A (en)
GB (1) GB726267A (en)
NL (2) NL178756B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973327C (en) * 1951-04-19 1960-01-21 Standard Elek K Lorenz Ag Traveling coil tubes with self-supporting tube system
BE532535A (en) * 1953-03-26 1900-01-01
US2878385A (en) * 1955-08-18 1959-03-17 Rca Corp Self-pulsing traveling wave tube circuits
DE1136425B (en) * 1959-07-17 1962-09-13 Philips Nv Arrangement for coupling the helical delay line of a field pipe to a waveguide running transversely to the helical axis

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21739E (en) * 1941-03-04 Space discharge apfarathjs
US2238770A (en) * 1938-03-07 1941-04-15 Emi Ltd High frequency electrical conductor or radiator
NL143293B (en) * 1946-08-16 Dow Corning METHOD FOR THE POST-TREATMENT OF A PIGMENTED GLASS FIBER PRODUCT.
FR954564A (en) * 1946-10-22 1950-01-03
US2584802A (en) * 1947-01-18 1952-02-05 Rca Corp Very high-frequency electron tube
FR945844A (en) * 1947-04-18 1949-05-16 Radio Electr Soc Fr Improvements to ultra-short wave multiplex telephone links
FR967962A (en) * 1948-06-12 1950-11-16 Csf Electron tube preferably intended for the amplification of ultrashort electric waves

Also Published As

Publication number Publication date
DE954276C (en) 1956-12-13
BE520379A (en)
NL87433C (en)
US2758243A (en) 1956-08-07
FR1076777A (en) 1954-10-29
GB726267A (en) 1955-03-16

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