FR1221400A - Perfectionnements aux émetteurs à modulation de vitesse angulaire - Google Patents

Perfectionnements aux émetteurs à modulation de vitesse angulaire

Info

Publication number
FR1221400A
FR1221400A FR790327A FR790327A FR1221400A FR 1221400 A FR1221400 A FR 1221400A FR 790327 A FR790327 A FR 790327A FR 790327 A FR790327 A FR 790327A FR 1221400 A FR1221400 A FR 1221400A
Authority
FR
France
Prior art keywords
angular velocity
velocity modulation
modulation transmitters
transmitters
angular
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
FR790327A
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.)
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
Application granted granted Critical
Publication of FR1221400A publication Critical patent/FR1221400A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
    • 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
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/006—Angle modulation

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)
  • Transmitters (AREA)
FR790327A 1958-03-27 1959-03-25 Perfectionnements aux émetteurs à modulation de vitesse angulaire Expired FR1221400A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US724453A US3054073A (en) 1958-03-27 1958-03-27 Angular-velocity modulation transmitter

Publications (1)

Publication Number Publication Date
FR1221400A true FR1221400A (fr) 1960-06-01

Family

ID=24910502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790327A Expired FR1221400A (fr) 1958-03-27 1959-03-25 Perfectionnements aux émetteurs à modulation de vitesse angulaire

Country Status (5)

Country Link
US (1) US3054073A (fr)
DE (1) DE1154530B (fr)
FR (1) FR1221400A (fr)
GB (1) GB918583A (fr)
NL (1) NL237586A (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL258345A (fr) * 1960-11-24
US3262056A (en) * 1963-05-24 1966-07-19 Winston Res Corp Variable power level frequency modulation transmitter
US3297951A (en) * 1963-12-20 1967-01-10 Ibm Transversal filter having a tapped and an untapped delay line of equal delay, concatenated to effectively provide sub-divided delays along both lines
US3350645A (en) * 1964-11-30 1967-10-31 Leonard R Kahn Compatible single-sideband system with synthesized phase modulating wave
US3453552A (en) * 1965-05-27 1969-07-01 Milgo Electronic Corp Intercept corrector and phase shifter device
DE1267278B (de) * 1966-09-30 1968-05-02 Telefunken Patent Sender zur Erzeugung eines kompatiblen Restseitenbandsignals
US3412372A (en) * 1967-02-21 1968-11-19 Navy Usa Sonar multibeam tracking system including a digital 90 deg. phase shifter
US3486134A (en) * 1967-04-28 1969-12-23 Bell Telephone Labor Inc Frequency and amplitude stabilized signal sources using feed-forward techniques to cancel error components
GB1176214A (en) * 1967-05-25 1970-01-01 Communications Patents Ltd Improvements in and relating to Electric Signal Processing Devices
US3568107A (en) * 1969-09-09 1971-03-02 Ronald D Haggarty Method and apparatus for effecting tapped delay line synthesis of large time bandwidth filters
JPS5038488B1 (fr) * 1970-08-14 1975-12-10
US3732507A (en) * 1971-10-18 1973-05-08 California Instr Co Ac power supply having computer controlled frequency and phase and amplitude
US3806833A (en) * 1972-03-17 1974-04-23 Alden Res Found Video printer and fm to am signal converter
US3895316A (en) * 1973-08-29 1975-07-15 W P Instr Inc Complex tone modulation
US3868599A (en) * 1973-12-17 1975-02-25 Rank Xerox Ltd Single sideband frequency modulation system
US4166923A (en) * 1974-07-19 1979-09-04 Nippon Telegraph & Telephone Public Corporation Amplitude- and periodic phase-modulation transmission system
US4039978A (en) * 1976-04-12 1977-08-02 International Business Machines Corporation Logic controlled charge transfer device transversal filter employing simple weighting
GB1590322A (en) * 1977-05-20 1981-05-28 Racal Res Ltd Data transmission
US4170764A (en) * 1978-03-06 1979-10-09 Bell Telephone Laboratories, Incorporated Amplitude and frequency modulation system
EP0539177B1 (fr) * 1991-10-21 2002-03-13 Nec Corporation Système de transmission optique
GB2262674B (en) * 1991-12-18 1995-04-12 Northern Telecom Ltd Modulator circuit
US5450044A (en) * 1993-04-14 1995-09-12 Acrodyne Industries, Inc. Quadrature amplitude modulator including a digital amplitude modulator as a component thereof
US5469127A (en) * 1992-08-04 1995-11-21 Acrodyne Industries, Inc. Amplification apparatus and method including modulator component
US6101224A (en) * 1998-10-07 2000-08-08 Telefonaktiebolaget Lm Ericsson Method and apparatus for generating a linearly modulated signal using polar modulation
US7126999B2 (en) 2003-08-11 2006-10-24 Telefonaktiebolaget Lm Ericsson (Publ) Pseudo-polar modulation for radio transmitters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2202327A (en) * 1938-06-07 1940-05-28 Corning Glass Works Frosted glass article and method of making it
GB556208A (en) * 1941-04-25 1943-09-24 Standard Telephones Cables Ltd Arrangement for conversion of frequency modulation to phase modulation and the application thereof to the production of a frequency modulated wave from a frequency stable oscillator
US2500945A (en) * 1943-11-08 1950-03-21 Sperry Corp Modulator and frequency changer
US2525475A (en) * 1948-07-22 1950-10-10 Westinghouse Electric Corp Radio apparatus
US2923887A (en) * 1955-11-29 1960-02-02 Ross Radio Corp Electronic circuit arrangement for the controlled amplification of a desired signal

Also Published As

Publication number Publication date
NL237586A (fr)
DE1154530B (de) 1963-09-19
GB918583A (fr) 1900-01-01
US3054073A (en) 1962-09-11

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