BE521064A - - Google Patents

Info

Publication number
BE521064A
BE521064A BE521064DA BE521064A BE 521064 A BE521064 A BE 521064A BE 521064D A BE521064D A BE 521064DA BE 521064 A BE521064 A BE 521064A
Authority
BE
Belgium
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 BE521064A publication Critical patent/BE521064A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/46—Modulators with mechanically-driven or acoustically-driven parts
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F15/00—Amplifiers using galvano-magnetic effects not involving mechanical movement, e.g. using Hall effect
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F9/00—Magnetic amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Regulation Of General Use Transformers (AREA)
BE521064D 1952-06-30 BE521064A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL742897X 1952-06-30

Publications (1)

Publication Number Publication Date
BE521064A true BE521064A (en:Method)

Family

ID=19822763

Family Applications (1)

Application Number Title Priority Date Filing Date
BE521064D BE521064A (en:Method) 1952-06-30

Country Status (6)

Country Link
US (1) US2901555A (en:Method)
BE (1) BE521064A (en:Method)
DE (1) DE928968C (en:Method)
FR (1) FR1079673A (en:Method)
GB (1) GB742897A (en:Method)
NL (2) NL81605C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186277A (en) * 1991-01-28 1993-02-16 Westinghouse Electric Corp. Generator sealing oil temperature control method and apparatus utilizing temperature matching

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952814A (en) * 1958-04-21 1960-09-13 Shell Oil Co Power supply
US3131364A (en) * 1960-12-20 1964-04-28 Electro Mechanical Res Inc Pulse modulation systems
US3243717A (en) * 1962-03-29 1966-03-29 Bendix Corp D. c. operational amplifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2265296A (en) * 1940-08-16 1941-12-09 Westinghouse Electric & Mfg Co Magnetic modulator
US2476804A (en) * 1945-06-25 1949-07-19 Westinghouse Electric Corp Control circuit
BE472172A (en:Method) * 1946-03-27
FR1054802A (en:Method) * 1951-01-24 1954-02-15
US2696530A (en) * 1951-05-10 1954-12-07 Quentin A Kerns Electrostatic amplifier
US2738386A (en) * 1951-07-17 1956-03-13 Rca Corp Magnetostrictive amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186277A (en) * 1991-01-28 1993-02-16 Westinghouse Electric Corp. Generator sealing oil temperature control method and apparatus utilizing temperature matching

Also Published As

Publication number Publication date
US2901555A (en) 1959-08-25
NL81605C (en:Method)
GB742897A (en) 1956-01-04
FR1079673A (fr) 1954-12-01
DE928968C (de) 1955-06-16
NL170727B (nl)

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