NL54676C - - Google Patents

Info

Publication number
NL54676C
NL54676C NL54676DA NL54676C NL 54676 C NL54676 C NL 54676C NL 54676D A NL54676D A NL 54676DA NL 54676 C NL54676 C NL 54676C
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 NL54676C publication Critical patent/NL54676C/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B27/00Arrangements for withdrawal of the distillation gases
    • C10B27/06Conduit details, e.g. valves
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/66Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another frequency
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/04Control of transmission; Equalising
    • H04B3/06Control of transmission; Equalising by the transmitted signal
    • H04B3/08Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Coils Or Transformers For Communication (AREA)
NL54676D 1938-05-27 NL54676C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US210333A US2245565A (en) 1938-05-27 1938-05-27 Wave translating system

Publications (1)

Publication Number Publication Date
NL54676C true NL54676C (en:Method)

Family

ID=22782491

Family Applications (1)

Application Number Title Priority Date Filing Date
NL54676D NL54676C (en:Method) 1938-05-27

Country Status (5)

Country Link
US (1) US2245565A (en:Method)
DE (1) DE875213C (en:Method)
FR (1) FR855390A (en:Method)
GB (1) GB528151A (en:Method)
NL (1) NL54676C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589184A (en) * 1949-09-13 1952-03-11 Bell Telephone Labor Inc Electronic impedance equalizer

Also Published As

Publication number Publication date
FR855390A (fr) 1940-05-09
DE875213C (de) 1953-04-30
GB528151A (en) 1940-10-23
US2245565A (en) 1941-06-17

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