ES172642A1 - Un detector para ondas portadoras moduladoras en ángulo - Google Patents

Un detector para ondas portadoras moduladoras en ángulo

Info

Publication number
ES172642A1
ES172642A1 ES172642A ES172642A ES172642A1 ES 172642 A1 ES172642 A1 ES 172642A1 ES 172642 A ES172642 A ES 172642A ES 172642 A ES172642 A ES 172642A ES 172642 A1 ES172642 A1 ES 172642A1
Authority
ES
Spain
Prior art keywords
detector
carrier waves
modulating carrier
angle modulating
angle
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES172642A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Publication of ES172642A1 publication Critical patent/ES172642A1/es
Expired legal-status Critical Current

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
    • H03D3/08—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Radar Systems Or Details Thereof (AREA)
ES172642A 1945-09-07 1946-02-21 Un detector para ondas portadoras moduladoras en ángulo Expired ES172642A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US614956A US2497841A (en) 1945-09-07 1945-09-07 Angle modulation detector

Publications (1)

Publication Number Publication Date
ES172642A1 true ES172642A1 (es) 1946-08-01

Family

ID=24463407

Family Applications (1)

Application Number Title Priority Date Filing Date
ES172642A Expired ES172642A1 (es) 1945-09-07 1946-02-21 Un detector para ondas portadoras moduladoras en ángulo

Country Status (7)

Country Link
US (1) US2497841A (OSRAM)
BE (1) BE467803A (OSRAM)
CH (1) CH282555A (OSRAM)
ES (1) ES172642A1 (OSRAM)
FR (1) FR932882A (OSRAM)
GB (1) GB606007A (OSRAM)
NL (1) NL73687C (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595441A (en) * 1948-02-27 1952-05-06 Rca Corp Angle modulated carrier wave receiver
US2644082A (en) * 1949-02-23 1953-06-30 Rca Corp Automatic gain control system
DE975723C (de) * 1951-12-06 1962-06-28 Telefunken Patent Schaltung zur Abstimmungsanzeige
US3103634A (en) * 1958-12-09 1963-09-10 Harold B Nelson Afc monitoring
DE1086763B (de) * 1959-01-28 1960-08-11 Philips Nv Ratiodetektor fuer die Aussteuerung eines Transistor-Niederfrequenz-verstaerkers
US3053981A (en) * 1959-07-06 1962-09-11 Security First Nat Bank High-gain frequency modulation tuner
US4272726A (en) * 1979-07-20 1981-06-09 Rca Corporation Differential FM detector with series tuned filter
US8427178B2 (en) * 2009-03-02 2013-04-23 The University Of Vermont And State Agricultural College Detection circuit for use in various types of capacitive transducers and a transducer including such a circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173231A (en) * 1937-06-22 1939-09-19 Rca Corp Measuring instrument
US2190319A (en) * 1937-07-31 1940-02-13 Rca Corp Automatic tuning system
US2312070A (en) * 1940-12-07 1943-02-23 Rca Corp Frequency discriminator circuit
US2404026A (en) * 1944-03-29 1946-07-16 Rca Corp Method of and system for translating signals

Also Published As

Publication number Publication date
US2497841A (en) 1950-02-14
CH282555A (fr) 1952-04-30
BE467803A (OSRAM)
FR932882A (fr) 1948-04-05
NL73687C (OSRAM)
GB606007A (en) 1948-08-04

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