NL151071B - Werkwijze ter bereiding van thioformamide. - Google Patents

Werkwijze ter bereiding van thioformamide.

Info

Publication number
NL151071B
NL151071B NL656512508A NL151071DA NL151071B NL 151071 B NL151071 B NL 151071B NL 656512508 A NL656512508 A NL 656512508A NL 151071D A NL151071D A NL 151071DA NL 151071 B NL151071 B NL 151071B
Authority
NL
Netherlands
Prior art keywords
thioformamide
preparing
preparing thioformamide
Prior art date
Application number
NL656512508A
Other languages
English (en)
Dutch (nl)
Original Assignee
Merck & Co Inc
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 NL151071B publication Critical patent/NL151071B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H03B9/02—Generation of oscillations using transit-time effects using discharge tubes using a retarding-field tube
NL656512508A 1943-04-06 Werkwijze ter bereiding van thioformamide. NL151071B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL244734X 1943-04-06

Publications (1)

Publication Number Publication Date
NL151071B true NL151071B (nl)

Family

ID=19780782

Family Applications (3)

Application Number Title Priority Date Filing Date
NL73984D NL73984C (xx) 1943-04-06
NL656512508A NL151071B (nl) 1943-04-06 Werkwijze ter bereiding van thioformamide.
NL66479D NL66479C (xx) 1943-04-06

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL73984D NL73984C (xx) 1943-04-06

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL66479D NL66479C (xx) 1943-04-06

Country Status (6)

Country Link
US (1) US2609521A (xx)
BE (1) BE455162A (xx)
CH (1) CH244734A (xx)
DE (1) DE847763C (xx)
GB (1) GB616489A (xx)
NL (3) NL66479C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652513A (en) * 1948-12-11 1953-09-15 Bell Telephone Labor Inc Microwave amplifier
US2777010A (en) * 1951-10-11 1957-01-08 Philco Corp Cathode ray beam indexing system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB481094A (en) * 1936-06-04 1938-03-04 British Thomson Houston Co Ltd Improvements in and relating to cathode ray devices
BE434657A (xx) * 1937-07-14
US2289319A (en) * 1940-12-31 1942-07-07 Howard M Strobel Orientation high frequency generator
US2416302A (en) * 1941-01-07 1947-02-25 Bell Telephone Labor Inc Electronic apparatus
US2408423A (en) * 1941-02-05 1946-10-01 Bell Telephone Labor Inc High frequency amplifying apparatus
FR959843A (xx) * 1941-07-17 1950-04-06
US2400753A (en) * 1942-07-25 1946-05-21 Rca Corp Electron discharge device and associated circuit

Also Published As

Publication number Publication date
NL66479C (xx)
NL73984C (xx)
CH244734A (de) 1946-09-30
BE455162A (xx)
US2609521A (en) 1952-09-02
DE847763C (de) 1952-08-28
GB616489A (en) 1949-01-21

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