FR989263A - Système de transmission cn bande latérale unique - Google Patents

Système de transmission cn bande latérale unique

Info

Publication number
FR989263A
FR989263A FR989263DA FR989263A FR 989263 A FR989263 A FR 989263A FR 989263D A FR989263D A FR 989263DA FR 989263 A FR989263 A FR 989263A
Authority
FR
France
Prior art keywords
transmission system
single sideband
sideband
transmission
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
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR989263A publication Critical patent/FR989263A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/68—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for wholly or partially suppressing the carrier or one side band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H04B1/302—Circuits for homodyne or synchrodyne receivers for single sideband receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
FR989263D 1947-11-12 1948-11-10 Système de transmission cn bande latérale unique Expired FR989263A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US785259A US2611036A (en) 1947-11-12 1947-11-12 Selective sideband transmission and reception system

Publications (1)

Publication Number Publication Date
FR989263A true FR989263A (fr) 1951-09-06

Family

ID=25134912

Family Applications (2)

Application Number Title Priority Date Filing Date
FR989263D Expired FR989263A (fr) 1947-11-12 1948-11-10 Système de transmission cn bande latérale unique
FR60998D Expired FR60998E (fr) 1947-11-12 1950-11-24 Système de transmission en bande latérale unique

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR60998D Expired FR60998E (fr) 1947-11-12 1950-11-24 Système de transmission en bande latérale unique

Country Status (4)

Country Link
US (1) US2611036A (fr)
BE (1) BE485765A (fr)
FR (2) FR989263A (fr)
GB (1) GB658111A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723345A (en) * 1952-10-07 1955-11-08 Itt Radio receiver system
US3029313A (en) * 1953-10-20 1962-04-10 Murray G Crosby Frequency modulation communication system
US3043914A (en) * 1958-10-20 1962-07-10 Philco Corp Single channel stereophonic system
US3109896A (en) * 1958-10-22 1963-11-05 Philco Corp Radio receiver means employing separable complementary units
US2985840A (en) * 1958-10-23 1961-05-23 Ling Temco Electronics Inc Gain control amplifier
US3089095A (en) * 1959-04-08 1963-05-07 Philco Corp Squelch circuits for stereophonic receivers
US3089096A (en) * 1959-04-09 1963-05-07 Philco Corp Stereophonic detector and matrixing circuit
US3218393A (en) * 1960-02-11 1965-11-16 Leonard R Kahn Compatible stereophonic transmission and reception systems, and methods and components characterizing same
US3117186A (en) * 1960-02-17 1964-01-07 Richard W Burden Compatible stereophonic broadcast system
US3217105A (en) * 1961-01-13 1965-11-09 Rca Corp Angular-sideband signal-forming transmitter
GB995618A (en) * 1961-06-08 1965-06-23 Perkin Elmer Ltd Magnetic resonance apparatus and method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491918A (en) * 1949-12-20 Stereophonic receiving system
US1583004A (en) * 1920-11-16 1926-05-04 American Telephone & Telegraph Signal-detecting system
US1685357A (en) * 1925-10-16 1928-09-25 Western Electric Co Transmission system
US1717064A (en) * 1925-10-20 1929-06-11 Western Electric Co Electric-wave transmission system
US1666158A (en) * 1925-12-31 1928-04-17 American Telephone & Telegraph System for binaural transmission of signals
US1608566A (en) * 1925-12-31 1926-11-30 American Telephone & Telegraph System for binaural transmission of sound
US1773116A (en) * 1928-01-24 1930-08-19 American Telephone & Telegraph Single-side-band system
US1854247A (en) * 1928-10-30 1932-04-19 American Telephone & Telegraph Multiplex phase discrimination transmission system
US1797317A (en) * 1928-12-20 1931-03-24 American Telephone & Telegraph Binaural phase-discrimination radio system
US1957269A (en) * 1931-09-30 1934-05-01 Wired Radio Inc Multifrequency transmission
US2053014A (en) * 1932-04-23 1936-09-01 Walton George William Wireless transmission system
US2075071A (en) * 1932-07-23 1937-03-30 Rca Corp Modulation
US2227902A (en) * 1937-06-18 1941-01-07 Siemens Ag Carrier frequency signal system
GB516630A (en) * 1938-07-01 1940-01-08 Standard Telephones Cables Ltd Improvements relating to carrier wave transmission systems
US2413396A (en) * 1942-06-13 1946-12-31 Rca Corp Multiplex transmission system
US2403957A (en) * 1942-09-29 1946-07-16 Rca Corp Multiple program system
US2416330A (en) * 1944-08-07 1947-02-25 Standard Telephones Cables Ltd Multichannel receiving system

Also Published As

Publication number Publication date
BE485765A (fr)
FR60998E (fr) 1955-02-21
US2611036A (en) 1952-09-16
GB658111A (en) 1951-10-03

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