BE481301A - - Google Patents

Info

Publication number
BE481301A
BE481301A BE481301DA BE481301A BE 481301 A BE481301 A BE 481301A BE 481301D A BE481301D A BE 481301DA BE 481301 A BE481301 A BE 481301A
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 BE481301A publication Critical patent/BE481301A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/148—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using filters, including PLL-type filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radio Transmission System (AREA)
  • Measurement Of Current Or Voltage (AREA)
BE481301D 1944-05-23 BE481301A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US536925A US2384456A (en) 1944-05-23 1944-05-23 Radio receiving system

Publications (1)

Publication Number Publication Date
BE481301A true BE481301A (pt)

Family

ID=24140482

Family Applications (1)

Application Number Title Priority Date Filing Date
BE481301D BE481301A (pt) 1944-05-23

Country Status (6)

Country Link
US (1) US2384456A (pt)
BE (1) BE481301A (pt)
CH (1) CH265990A (pt)
FR (1) FR959580A (pt)
GB (1) GB635590A (pt)
NL (1) NL79786C (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL117404B (pt) * 1944-06-16
US2421054A (en) * 1945-06-15 1947-05-27 Press Wireless Inc Carrier-shift signal control circuits
BE469690A (pt) * 1945-12-05
US2553271A (en) * 1945-12-11 1951-05-15 Rca Corp Diversity receiver
NL78388C (pt) * 1946-02-05
US2512462A (en) * 1946-02-20 1950-06-20 Rca Corp Diversity system
US2785301A (en) * 1946-03-05 1957-03-12 La Verne R Philpott Diversity amplification for superheterodyne receivers
US2589662A (en) * 1946-04-23 1952-03-18 Bell Telephone Labor Inc Radiotelephone receiving system
BE475718A (pt) * 1946-05-13
US2515055A (en) * 1946-05-31 1950-07-11 Rca Corp Diversity receiver
US2495826A (en) * 1946-09-18 1950-01-31 Rca Corp Locking and control circuit in a diversity telegraphy receiver
US2520308A (en) * 1947-02-20 1950-08-29 Erco Radio Lab Inc Frequency shift converter
US2555557A (en) * 1947-02-25 1951-06-05 Rca Corp Diversity receiver
US2514162A (en) * 1947-04-25 1950-07-04 Rca Corp Diversity reception
US2568408A (en) * 1947-05-17 1951-09-18 Rca Corp Frequency shift diversity transmission system
US2604587A (en) * 1947-11-12 1952-07-22 Rca Corp Signal selecting means
US2497859A (en) * 1947-11-19 1950-02-21 Western Union Telegraph Co Frequency diversity telegraph system
US2543256A (en) * 1948-05-20 1951-02-27 Rca Corp Diversity receiver for multiplex frequency shift tones
BE520745A (pt) * 1948-12-03
US2636982A (en) * 1949-05-20 1953-04-28 fluexuu vtftvo
NL81996C (pt) * 1949-07-23
US2694140A (en) * 1951-11-24 1954-11-09 Bell Telephone Labor Inc Selection of low interference radio channels
US2694141A (en) * 1951-12-22 1954-11-09 Bell Telephone Labor Inc Radiant energy signaling system
BE547236A (pt) * 1955-04-22
NL203616A (pt) * 1955-06-24
US2835800A (en) * 1955-11-14 1958-05-20 James R Day Diversity receiving system
US3026455A (en) * 1959-07-02 1962-03-20 Philco Corp Differential switching amplifier

Also Published As

Publication number Publication date
GB635590A (en) 1950-04-12
CH265990A (de) 1949-12-31
US2384456A (en) 1945-09-11
FR959580A (pt) 1950-03-31
NL79786C (pt)

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