BE728301A - - Google Patents

Info

Publication number
BE728301A
BE728301A BE728301DA BE728301A BE 728301 A BE728301 A BE 728301A BE 728301D A BE728301D A BE 728301DA BE 728301 A BE728301 A BE 728301A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE728301A publication Critical patent/BE728301A/xx

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S26/00—Textiles: cloth finishing
    • Y10S26/01—Edge and/or uncurling; stiffening

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
BE728301D 1968-02-15 1969-02-12 BE728301A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70570968A 1968-02-15 1968-02-15

Publications (1)

Publication Number Publication Date
BE728301A true BE728301A (da) 1969-07-16

Family

ID=24834608

Family Applications (1)

Application Number Title Priority Date Filing Date
BE728301D BE728301A (da) 1968-02-15 1969-02-12

Country Status (8)

Country Link
US (1) US3519944A (da)
AT (1) AT320738B (da)
BE (1) BE728301A (da)
DE (1) DE1906957C3 (da)
ES (1) ES363510A1 (da)
FR (1) FR2001986A1 (da)
GB (2) GB1262875A (da)
MY (2) MY7500041A (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667060A (en) * 1970-08-26 1972-05-30 Rca Corp Balanced angle modulation detector
DE2230431C3 (de) * 1972-06-22 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur symmetrischen Ansteuerung eines Differenzverstärkers
CA1062779A (en) * 1974-04-04 1979-09-18 General Electric Company Detector for am-fm signals
JPS54158153A (en) * 1978-06-02 1979-12-13 Nec Corp Fm demodulating circuit
JPS55153405A (en) * 1979-05-18 1980-11-29 Sanyo Electric Co Ltd Fm detection circuit
US4450590A (en) * 1979-06-12 1984-05-22 General Electric Company Discriminator circuit for frequency modulation receivers
US4272726A (en) * 1979-07-20 1981-06-09 Rca Corporation Differential FM detector with series tuned filter
US4518997A (en) * 1983-01-13 1985-05-21 Zenith Radio Corporation Demodulator having two phase shift networks for wide band television audio

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248229A (en) * 1938-10-21 1941-07-08 Emi Ltd Frequency controlling system
FR876917A (fr) * 1940-10-22 1942-11-23 Fides Gmbh Perfectionnements aux procédés et dispositifs de démodulation d'oscillations modulées en fréquence
BE492398A (da) * 1948-11-29
US2755378A (en) * 1953-09-23 1956-07-17 Collins Radio Co Stabilized discriminator
BE540597A (da) * 1954-08-17
DE1011481B (de) * 1956-04-25 1957-07-04 Telefunken Gmbh Transistor-Gleichrichterschaltung
GB916160A (en) * 1958-03-29 1963-01-23 Emi Ltd Improvements in or relating to frequency discriminator circuits
NL260386A (da) * 1960-01-30
US3137821A (en) * 1960-03-14 1964-06-16 Systems Inc Comp Discriminators
US3183449A (en) * 1962-02-07 1965-05-11 Gen Electric Wide band frequency discriminator
FR1347456A (fr) * 1963-02-07 1963-12-27 Thomson Houston Comp Francaise Discriminateur de fréquence à large bande
DE1221693B (de) * 1964-07-24 1966-07-28 Telefunken Patent Schaltung zur Demodulation amplituden-modulierter Schwingungen mit einer Diode
US3355669A (en) * 1964-09-14 1967-11-28 Rca Corp Fm detector system suitable for integration in a monolithic semiconductor body
US3416091A (en) * 1965-03-05 1968-12-10 Northern Electric Co Amplifier circuit having feedback connection for reducing distortion caused by the non-linear characteristic of its output transformer
US3399353A (en) * 1967-06-02 1968-08-27 Rca Corp Fm counter-type detector especially suited for integrated circuit fabrication

Also Published As

Publication number Publication date
DE1906957A1 (de) 1969-11-06
MY7500041A (en) 1975-12-31
GB1262875A (en) 1972-02-09
MY7500044A (en) 1975-12-31
AT320738B (de) 1975-02-25
DE1906957B2 (de) 1972-09-07
ES363510A1 (es) 1971-01-01
DE1906957C3 (de) 1981-09-24
GB1262876A (en) 1972-02-09
FR2001986A1 (da) 1969-10-03
US3519944A (en) 1970-07-07

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: RADIO CORP. OF AMERICA

Effective date: 19890212