NL214154A - - Google Patents

Info

Publication number
NL214154A
NL214154A NL214154DA NL214154A NL 214154 A NL214154 A NL 214154A NL 214154D A NL214154D A NL 214154DA NL 214154 A NL214154 A NL 214154A
Authority
NL
Netherlands
Application number
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 NL214154A publication Critical patent/NL214154A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/34Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube
NL214154D 1957-01-30 NL214154A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL873493X 1957-01-30

Publications (1)

Publication Number Publication Date
NL214154A true NL214154A (en:Method)

Family

ID=19851293

Family Applications (2)

Application Number Title Priority Date Filing Date
NL214154D NL214154A (en:Method) 1957-01-30
NL107041D NL107041C (en:Method) 1957-01-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL107041D NL107041C (en:Method) 1957-01-30

Country Status (4)

Country Link
US (1) US2951993A (en:Method)
DE (1) DE1054503B (en:Method)
GB (1) GB873493A (en:Method)
NL (2) NL107041C (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299856A (en) * 1966-03-21 1967-01-24 Martin Mfg Co Animal holding and sorting pen
US4831206A (en) * 1987-03-05 1989-05-16 Uop Chemical processing with an operational step sensitive to a feedstream component
US4831208A (en) * 1987-03-05 1989-05-16 Uop Chemical processing with an operational step sensitive to a feedstream component

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB639299A (en) * 1947-03-04 1950-06-28 Philips Nv Improvements in or relating to circuit-arrangements of the kind comprising a crystaloscillator
US2676259A (en) * 1948-08-19 1954-04-20 Hartford Nat Bank & Trust Co Electric oscillator

Also Published As

Publication number Publication date
GB873493A (en) 1961-07-26
NL107041C (en:Method)
DE1054503B (de) 1959-04-09
US2951993A (en) 1960-09-06

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