NL7503939A - Fm-demodulator. - Google Patents

Fm-demodulator.

Info

Publication number
NL7503939A
NL7503939A NL7503939A NL7503939A NL7503939A NL 7503939 A NL7503939 A NL 7503939A NL 7503939 A NL7503939 A NL 7503939A NL 7503939 A NL7503939 A NL 7503939A NL 7503939 A NL7503939 A NL 7503939A
Authority
NL
Netherlands
Prior art keywords
demodulator
Prior art date
Application number
NL7503939A
Other languages
English (en)
Other versions
NL178111B (nl
NL178111C (nl
Original Assignee
Gen Electric
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.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of NL7503939A publication Critical patent/NL7503939A/nl
Publication of NL178111B publication Critical patent/NL178111B/nl
Application granted granted Critical
Publication of NL178111C publication Critical patent/NL178111C/nl

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
    • H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
    • 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
    • H03D3/14—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 semiconductor devices having more than two 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
    • H03D3/18—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements
    • H03D3/20—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements producing pulses whose amplitude or duration depends on phase difference

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)
NLAANVRAGE7503939,A 1974-04-04 1975-04-02 Getransistoriseerde fm-am detectorschakeling. NL178111C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45790874A 1974-04-04 1974-04-04
US05/565,717 US3999138A (en) 1974-04-04 1975-04-07 Detector for AM-FM signals

Publications (3)

Publication Number Publication Date
NL7503939A true NL7503939A (nl) 1975-10-07
NL178111B NL178111B (nl) 1985-08-16
NL178111C NL178111C (nl) 1986-01-16

Family

ID=27038774

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7503939,A NL178111C (nl) 1974-04-04 1975-04-02 Getransistoriseerde fm-am detectorschakeling.

Country Status (7)

Country Link
US (1) US3999138A (nl)
JP (1) JPS5714605B2 (nl)
CA (1) CA1062779A (nl)
DE (1) DE2514555A1 (nl)
FR (1) FR2266979B1 (nl)
GB (3) GB1511043A (nl)
NL (1) NL178111C (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050022A (en) * 1975-10-20 1977-09-20 General Electric Company AM-FM receiver having improved mode conversion
FR2331909A1 (fr) * 1975-11-14 1977-06-10 Gen Electric Circuit radio-recepteur pour un recepteur a modulation d'amplitude et a modulation de frequence
DE2554255A1 (de) * 1975-12-03 1977-06-16 Gen Electric Schaltung fuer einen am-fm-rundfunkempfaenger
US4122394A (en) * 1976-01-19 1978-10-24 Hitachi, Ltd. Phase-shifting multiplication type FM signal demodulation circuit
JPS5855696B2 (ja) * 1976-12-11 1983-12-10 富士通テン株式会社 Ａｍ・ｆｍ兼用周波数弁別器
US4201946A (en) * 1978-12-22 1980-05-06 General Electric Company AM-FM Detector circuit stabilized against fabrication and temperature variations
JPS55155105U (nl) * 1979-04-20 1980-11-08
JPS5643807A (en) * 1979-09-17 1981-04-22 Nec Corp Detecting circuit
US4388496A (en) * 1980-08-11 1983-06-14 Trio Kabushiki Kaisha FM/AM Stereo receiver
US4390845A (en) * 1980-12-05 1983-06-28 Motorola, Inc. Gated quadrature detector biased to switch on sinusoidal zero crossings
US4534043A (en) * 1983-06-27 1985-08-06 Racal Data Communications, Inc. Test tone detector apparatus and method modem using same
US4634965A (en) * 1984-12-31 1987-01-06 Sundstrand Data Control, Inc. Charge balancing detection circuit
JPS61206310U (nl) * 1986-04-17 1986-12-26
US4730603A (en) * 1987-01-28 1988-03-15 Minnesota Mining And Manufacturing Company Receiver of amplitude modulated signals
JPH0537603Y2 (nl) * 1987-12-10 1993-09-22
WO2007126573A2 (en) 2006-03-29 2007-11-08 Thomson Licensing Frequency limiting amplifier in a fsk receiver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022461A (en) * 1959-07-20 1962-02-20 Ampex Frequency and/or phase demodulator
GB968995A (en) * 1960-09-14 1964-09-09 Ass Elect Ind Frequency deviation detector
US3519944A (en) * 1968-02-15 1970-07-07 Rca Corp Angle modulation discriminator-detector circuit
US3665507A (en) * 1971-01-04 1972-05-23 Gen Electric Signal processor for reception of amplitude or frequency modulated signals

Also Published As

Publication number Publication date
CA1062779A (en) 1979-09-18
GB1511043A (en) 1978-05-17
JPS50141956A (nl) 1975-11-15
DE2514555C2 (nl) 1987-02-12
NL178111B (nl) 1985-08-16
JPS5714605B2 (nl) 1982-03-25
GB1511042A (en) 1978-05-17
US3999138A (en) 1976-12-21
USB565717I5 (nl) 1976-04-13
FR2266979A1 (nl) 1975-10-31
FR2266979B1 (nl) 1981-03-06
DE2514555A1 (de) 1975-10-30
NL178111C (nl) 1986-01-16
GB1511041A (en) 1978-05-17

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: RCA LICENSING CORPORATION

V1 Lapsed because of non-payment of the annual fee