NL70148C - - Google Patents

Info

Publication number
NL70148C
NL70148C NL70148DA NL70148C NL 70148 C NL70148 C NL 70148C NL 70148D A NL70148D A NL 70148DA NL 70148 C NL70148 C NL 70148C
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 NL70148C publication Critical patent/NL70148C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
    • H03D7/10—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between different pairs of electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
    • H03D3/10—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator in which the diodes are simultaneously conducting during the same half period of the signal, e.g. radio detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuits Of Receivers In General (AREA)
NL70148D 1946-05-17 NL70148C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US670386A US2561088A (en) 1946-05-17 1946-05-17 Combined amplitude and frequency modulation detectors

Publications (1)

Publication Number Publication Date
NL70148C true NL70148C (no)

Family

ID=24690206

Family Applications (1)

Application Number Title Priority Date Filing Date
NL70148D NL70148C (no) 1946-05-17

Country Status (5)

Country Link
US (1) US2561088A (no)
BE (1) BE473292A (no)
FR (2) FR946448A (no)
GB (1) GB638423A (no)
NL (1) NL70148C (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980262A (en) * 1960-08-01 1961-04-18 Downey Aspasia Knock-down display rack

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739273A (en) * 1947-03-24 1956-03-20 Vendo Co Electronic control unit for door controlling mechanism
US2702343A (en) * 1949-01-06 1955-02-15 Rca Corp Piezoelectric crystal filter for exalted carrier and discriminator circuits
DE928180C (de) * 1950-10-17 1955-05-26 Lorenz C Ag Demodulationsschaltung fuer umschaltbare AM-FM-Demodulatoren
US2773181A (en) * 1951-10-25 1956-12-04 Westinghouse Electric Corp Frequency discriminator system
DE949242C (de) * 1952-03-16 1956-09-13 Blaupunkt Werke G M B H Zweign UEberlagerungsempfaenger fuer frequenzmodulierte Schwingungen mit automatischer Scharfeinstellung
US2709748A (en) * 1952-08-16 1955-05-31 Westinghouse Electric Corp Radio detector apparatus
NL185262B (nl) * 1953-02-24 Yoshida Kogyo Kk Ritssluiting met een metalen bovenaanslagbrug die aan de boveneinden van de draagbanden is bevestigd.
US2871349A (en) * 1954-07-14 1959-01-27 Jonas M Shapiro Discriminator circuit
US3068475A (en) * 1959-10-07 1962-12-11 Rca Corp Stereophonic sound signalling system
US3059189A (en) * 1960-02-04 1962-10-16 Rca Corp Stereophonic detecting and matrixing circuit
US3163861A (en) * 1962-05-02 1964-12-29 Suter Henry Electromagnetic field disturbance intruder detection apparatus
US3345571A (en) * 1963-09-30 1967-10-03 Selwyn Donald Receiver apparatus
US3382440A (en) * 1966-10-10 1968-05-07 William T. Turner Apparatus for automatically converting a radio receiver to an fm or vhf receiver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2258599A (en) * 1940-06-29 1941-10-14 Rca Corp Frequency-modulation receiving system
US2413913A (en) * 1942-10-29 1947-01-07 Rca Corp Frequency discriminator circuit
US2382015A (en) * 1943-02-23 1945-08-14 Edward H Lange Demodulator for frequency and amplitude modulation
US2429762A (en) * 1944-02-05 1947-10-28 Rca Corp Combined frequency modulation and amplitude modulation detector circuits
US2413977A (en) * 1944-11-18 1947-01-07 Rca Corp Angle-modulation wave receiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980262A (en) * 1960-08-01 1961-04-18 Downey Aspasia Knock-down display rack

Also Published As

Publication number Publication date
FR946448A (fr) 1949-06-02
GB638423A (en) 1950-06-07
BE473292A (no)
US2561088A (en) 1951-07-17
FR946573A (fr) 1949-06-08

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