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FR947380A - Device for the transmission of phase or frequency modulated signals - Google Patents

Device for the transmission of phase or frequency modulated signals

Info

Publication number
FR947380A
FR947380A FR947380DA FR947380A FR 947380 A FR947380 A FR 947380A FR 947380D A FR947380D A FR 947380DA FR 947380 A FR947380 A FR 947380A
Authority
FR
France
Prior art keywords
phase
transmission
modulated signals
frequency modulated
frequency
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
French (fr)
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of FR947380A publication Critical patent/FR947380A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Radar Systems Or Details Thereof (AREA)
FR947380D 1943-09-20 1947-05-30 Device for the transmission of phase or frequency modulated signals Expired FR947380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US503071A US2403385A (en) 1943-09-20 1943-09-20 Signal-translating system

Publications (1)

Publication Number Publication Date
FR947380A true FR947380A (en) 1949-06-30

Family

ID=24000653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947380D Expired FR947380A (en) 1943-09-20 1947-05-30 Device for the transmission of phase or frequency modulated signals

Country Status (6)

Country Link
US (1) US2403385A (en)
BE (1) BE473461A (en)
CH (1) CH262126A (en)
DE (1) DE824069C (en)
FR (1) FR947380A (en)
GB (1) GB588974A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611826A (en) * 1947-06-05 1952-09-23 Kalfaian Meguer Simultaneous amplitude modulation and phase modulation with economy in bandwidth
US2578714A (en) * 1947-09-18 1951-12-18 Faximile Inc Sound and facsimile multiplex system
US2562703A (en) * 1947-12-26 1951-07-31 Gen Electric Multiple channel radio receiving system
US2615986A (en) * 1948-01-20 1952-10-28 Meguer V Kalfaian Phase modulation system
US2677049A (en) * 1950-07-15 1954-04-27 Rca Corp Automatic frequency control
GB707027A (en) * 1952-03-24 1954-04-07 Gen Electric Co Ltd Improvements in or relating to arrangements for supplying phase modulated electric oscillations
US2927966A (en) * 1957-09-27 1960-03-08 Bell Telephone Labor Inc Carrier telephone systems with carrier-shift signaling
US3290440A (en) * 1963-03-14 1966-12-06 Roger L Easton Data transmission by variable phase with two transmitted phase reference signals
US4194088A (en) * 1978-03-15 1980-03-18 The Magnavox Company Modulation monitor for AM stereophonic broadcasts
US4184046A (en) * 1978-04-06 1980-01-15 Motorola, Inc. Compatible single sideband system for AM stereo
US4185171A (en) * 1978-04-20 1980-01-22 Motorola, Inc. Compatible single sideband system for AM stereo broadcasting

Also Published As

Publication number Publication date
CH262126A (en) 1949-06-15
US2403385A (en) 1946-07-02
DE824069C (en) 1951-12-10
GB588974A (en) 1947-06-09
BE473461A (en)

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