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?? ????? ? ???????? ?????? ?? ????? ??? ?? ??????? ?? ?? ????? ?? ????? ?????? ??????? ????? ??? ??????? ??????. ??? ?????? ????? ?? ?? ??? ??? ????? (?????????) ???. ?????? ??????????? ??????? ???? ?? ??? (?? ?????? ???? ) ?? ?? ??? ?? ??? ???? ???? ???? ????? ???????? ??????????? ??????? ????? ??????? ?? ???? ????? ??????? ????? ???????? . ??????? ???? ? ????? ????? ?? ????? ??????? ?? ???? ???????? ????? ???? ?? ????? ????? ??? ? ???????? ???? ?? ?? ?? ???? ???? ???? ????????? ?????????? ??????? ????? ??? ???? ???? ?? ??? ???? ?? ?????? ??????? ?? ????? ????????. ??????? ?? ??? ?????? ?? ?? ???? ?????? ????? ??????? ???????? ?????? ?????. ^[?] ????? ????? ??????????? ?????? ????? ????????? ? ???????? ?????????? ? ???????? ???????? ? ???????? ??????? ? ?? ????? ?????? ?????? ??????? ????? ?? ????? ?? ??????? ?? ?? ???? ???? ???? ??????? ??.

??????????? ????????? ????? [ ?????? ]

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?? ???? ?? ????? ????????? ??? ?????? ??????. ????????? ??? ???????? ??? ? ???????? ????? ??? ?? ?? ?? ???? ???? ??? ??? ????? ? ????? ????? ?? ?? ?????? ? ???? ?? ???? ????? ?? ????? ???? ?? ???? ????? ?????? ? ?? ????? ????????? ?? ????? ??????.

??????????? ?????? ? ????????? ??? [ ?????? ]

??????????? AM ?????????? ?????????? FM ? PM ?? ?????? ??? ???? ???? ????? ????? ???? ?????. ??? ?? ????? AM ???? ??? ???? ??? FM ?? ?? ????? ???????? ??? ?? ???? ????? ??? ?????? ?? ???? ?? ?????? ???? ??? ????? ??????? ????? ???.

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???????? ??? ????????? ?????? ??? ?? ????? ?? ???? ????? ?????? ??? ??? ?? ?????? ????? ?????? ???. ?? ?? ????? ? ?? ????? ????: ?? ??????? ???? ?? ?? ?????? ? ?????? ?????????? ??? ?? ?????? ?? ????? ????? ??????. ????? ??????? ?????? ?? ??????? ??? ??? ?? ????? ???.

??????????? ?????-???? [ ?????? ]

??????????? ?????-???? ^[?]^[?] ?? ???????? FM ??? ?? ?????? ????????? ???? ??????? ???? ???????. ???????? ????? ?? ?? ????????????? ?? ??? ??? ??? ?? ?? ???? ?? ?? ???? ??????? ????-??? DC ?? ????? ??????.

????? ???? [ ?????? ]

???????? ???? ^[?]^[?]^[?]^[?] ??? ?? ????? ??????????? ?????-???? ???? ??? ?? ???? ?? ??? ????? ????? ??????? ? ?? ?? ??? ??? ??? ?? ????????????? ???? ??????? ??????. ???????? ???? ?? ????? ???? ???????? ???????? ??? ??? ?? ??????????? ?????-???? ?????? ?????? ????.

???????? ???? (???? ????) [ ?????? ]

?? ??????????? ????? ?????? FM ??????? ?? ?? ?????? ????? ??????. ??? ??? ?? ??? ?? ?????? ?? ???? ?? ???? ?? ???????-???? ???? ???? ??????? ?? ??? ?? ?????? ?? ?? ???? ????? ??????. ??? ?????? ?? ???-?????????? ??? ?? ?? ???? LC ????? ??????? ?? ?? ??????? ≪?????≫ ?? ≪????≫ ?????????? ?????? FM ?????? ???. ??? ?????? ?????? FM ?????? ??? ????? ?? ?????? ????? ????? ?? ?????? ?????? ??? ?? ???? ????? ? ???? ?????? ?? ???? ?? ≪??? ???≫ ????? - ?? ??? ?? ??? ??? ??? ???.

???? ??????????? FM [ ?????? ]

????? ?????? ????? ?? ????? ????? ?????????? ??????? ??: ^[?]

??????? ^[?] ?? ??????????? ?? ???? ????????? ??????
??????????? ???
??????????? ????? ????

???????? ???? ??????? ??? [ ?????? ]

???????? ???? ??? ??? ??? ???? ????? ?????????? ?? ???? LC ??????-?????? ???? ?????.

???????? ?????? [ ?????? ]

????? [ ?????? ]

↑ J. A. Fleming, The Principles of Electric Wave Telegraphy and Telephony , London: Longmans, Green & Co., 1919, p. 364
↑ US 2121103 , Seeley, Stuart W. , "Frequency Variation Response Circuits", issued June 21, 1938
↑ Foster, D. E.; Seeley, S. W. (March 1937), "Automatic tuning, simplified circuits, and design practice", Proceedings of the Institute of Radio Engineers , 25 (3): 289?313, doi : 10.1109/jrproc.1937.228940 , part 1.
↑ US 2497840 , Seeley, Stuart William , "Angle Modulation Detector", issued February 14, 1950
↑ US 2561089 , Anderson, Earl I., issued July 17, 1951
↑ Report L.B. -645: "Ratio detectors for FM receivers" (15 September 1945) issued by the Radio Corporation of America, RCA Laboratories Industry Service Division, 711 Fifth Avenue, N.Y. , N.Y. Reprinted in Radio , pages 18-20 (October 1945).
↑ Seeley, Stuart W. ; Avins, Jack (June 1947), "The ratio detector", RCA Review , 8 (2): 201?236
↑ D. S. Evans and G. R. Jessup, VHF-UHF Manual (3rd Edition) , Radio Society of Great Britain, London, 1976 pages 4-48 through 4-51
↑ Charles Travis, "Automatic oscillator frequency control system" U.S. patent: 2,294,100 (filed: 4 February 1935; issued: August 1942). See also: Charles Travis, "Automatic frequency control," Proceedings of the Institute of Radio Engineers , vol. 23, no. 10, pages 1125-1141 (October 1935).

????? ?? ????? [ ?????? ]

?????????? ???????? ????? ?? ?????????? (?????) ?? ??????????

Simple block diagrams and descriptions of key circuits for FM transmitters and receivers: [?]

[1] J. A. Fleming, The Principles of Electric Wave Telegraphy and Telephony , London: Longmans, Green & Co., 1919, p. 364

[2] US 2121103 , Seeley, Stuart W. , "Frequency Variation Response Circuits", issued June 21, 1938

[3] Foster, D. E.; Seeley, S. W. (March 1937), "Automatic tuning, simplified circuits, and design practice", Proceedings of the Institute of Radio Engineers , 25 (3): 289?313, doi : 10.1109/jrproc.1937.228940 , part 1.

[4] US 2497840 , Seeley, Stuart William , "Angle Modulation Detector", issued February 14, 1950

[5] US 2561089 , Anderson, Earl I., issued July 17, 1951

[6] Report L.B. -645: "Ratio detectors for FM receivers" (15 September 1945) issued by the Radio Corporation of America, RCA Laboratories Industry Service Division, 711 Fifth Avenue, N.Y. , N.Y. Reprinted in Radio , pages 18-20 (October 1945).

[7] Seeley, Stuart W. ; Avins, Jack (June 1947), "The ratio detector", RCA Review , 8 (2): 201?236

[8] D. S. Evans and G. R. Jessup, VHF-UHF Manual (3rd Edition) , Radio Society of Great Britain, London, 1976 pages 4-48 through 4-51

[9] Charles Travis, "Automatic oscillator frequency control system" U.S. patent: 2,294,100 (filed: 4 February 1935; issued: August 1942). See also: Charles Travis, "Automatic frequency control," Proceedings of the Institute of Radio Engineers , vol. 23, no. 10, pages 1125-1141 (October 1935).

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