FR1322204A - Perfectionnements aux faisceaux hertziens à modulation de fréquence - Google Patents

Perfectionnements aux faisceaux hertziens à modulation de fréquence

Info

Publication number
FR1322204A
FR1322204A FR887070A FR887070A FR1322204A FR 1322204 A FR1322204 A FR 1322204A FR 887070 A FR887070 A FR 887070A FR 887070 A FR887070 A FR 887070A FR 1322204 A FR1322204 A FR 1322204A
Authority
FR
France
Prior art keywords
frequency
microwave links
modulated microwave
modulated
links
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
FR887070A
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
Priority to FR887070A priority Critical patent/FR1322204A/fr
Priority to GB3421/63A priority patent/GB1026212A/en
Priority to US255993A priority patent/US3271679A/en
Priority to DE19631441596 priority patent/DE1441596B2/de
Application granted granted Critical
Publication of FR1322204A publication Critical patent/FR1322204A/fr
Priority to OA50153A priority patent/OA00073A/fr
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
FR887070A 1962-02-06 1962-02-06 Perfectionnements aux faisceaux hertziens à modulation de fréquence Expired FR1322204A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR887070A FR1322204A (fr) 1962-02-06 1962-02-06 Perfectionnements aux faisceaux hertziens à modulation de fréquence
GB3421/63A GB1026212A (en) 1962-02-06 1963-01-28 Frequency modulated communication system with improved signal to noise ratio
US255993A US3271679A (en) 1962-02-06 1963-02-04 Frequency modulation communication system having automatic frequency derivation control in response to received thermal noise
DE19631441596 DE1441596B2 (de) 1962-02-06 1963-02-05 Funk-Nachrichtenübertragungssystem
OA50153A OA00073A (fr) 1962-02-06 1964-06-24 Perfectionnements aux faisceaux hertziens à modulation de fréquence.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR887070A FR1322204A (fr) 1962-02-06 1962-02-06 Perfectionnements aux faisceaux hertziens à modulation de fréquence

Publications (1)

Publication Number Publication Date
FR1322204A true FR1322204A (fr) 1963-03-29

Family

ID=8772035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887070A Expired FR1322204A (fr) 1962-02-06 1962-02-06 Perfectionnements aux faisceaux hertziens à modulation de fréquence

Country Status (5)

Country Link
US (1) US3271679A (fr)
DE (1) DE1441596B2 (fr)
FR (1) FR1322204A (fr)
GB (1) GB1026212A (fr)
OA (1) OA00073A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR88741E (fr) * 1964-08-18 1967-06-02
US3566036A (en) * 1965-01-07 1971-02-23 Gen Dynamics Corp Synchronous double sideband suppressed carrier multichannel system
US3495176A (en) * 1965-01-25 1970-02-10 Granger Associates Ionosphere sounder system
US3456202A (en) * 1965-03-22 1969-07-15 Nippon Electric Co Power level control system for intermittent multifrequency waves
US3458815A (en) * 1966-05-17 1969-07-29 Bell Telephone Labor Inc Constant level signal transmission with band-edge pilot tone amplitude adjustment
NL6804562A (fr) * 1967-05-02 1968-11-04
US3477042A (en) * 1967-06-21 1969-11-04 Communications Satellite Corp Constant level loading of f.m. modulator
US3605018A (en) * 1968-09-13 1971-09-14 Sylvania Electric Prod Interference suppression in a receiver by envelope variation modulation
BE758491A (fr) * 1969-09-04 1971-05-05 Int Standard Electric Corp Emetteur a modulation de frequence
US3774113A (en) * 1970-07-29 1973-11-20 Int Microwave Corp Apparatus and systems for testing and monitoring receiver equipment, including system capability for continuous in-service performance monitoring
US3795910A (en) * 1973-03-13 1974-03-05 Nasa Microwave power transmission system wherein level of transmitted power is controlled by reflections from receiver
US4232390A (en) * 1977-09-01 1980-11-04 Mcevilly Jr Richard V Mobile radio vehicle control system
US4363131A (en) * 1981-03-02 1982-12-07 Ael Microtel, Ltd. Built-in group delay testing arrangement for an FM radio system
US4365346A (en) * 1981-03-02 1982-12-21 Ael Microtel, Ltd. Built-in linearity testing arrangement for an FM radio system
US4495648A (en) * 1982-12-27 1985-01-22 At&T Bell Laboratories Transmitter power control circuit
US4561111A (en) * 1984-08-06 1985-12-24 Rockwell International Corporation Method of predistorting a single sideband system
FI853582L (fi) * 1984-09-19 1986-03-20 Siemens Ag Digitalt oeverfoeringssystem med adaptiv radiofaeltavstoerning.
US4791352A (en) * 1986-07-17 1988-12-13 Rosemount Inc. Transmitter with vernier measurement
US4797898A (en) * 1986-11-21 1989-01-10 Racal Data Communications Inc. Method and apparatus for equalization of data transmission system
FR2706103B1 (fr) * 1993-06-03 1997-01-31 Ericsson Ge Mobile Communicat Appareil radiotéléphonique.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424830A (en) * 1944-05-30 1947-07-29 Gen Electric Frequency modulation
US2965717A (en) * 1955-07-18 1960-12-20 Cons Electrodynamics Corp Pilot signal control apparatus
US2924703A (en) * 1957-07-12 1960-02-09 Itt Communication control system
US2967908A (en) * 1959-04-28 1961-01-10 Itt Telegraph communication systems with carrier monitoring
NL253281A (fr) * 1959-07-02
US3101446A (en) * 1960-09-02 1963-08-20 Itt Signal to noise ratio indicator
US3104356A (en) * 1961-04-26 1963-09-17 Earl G Hedger Fm signal-to-noise monitoring system
US3195047A (en) * 1961-12-29 1965-07-13 Bell Telephone Labor Inc Frequency modulation communication system having automatic frequency deviation adjustng means

Also Published As

Publication number Publication date
DE1441596B2 (de) 1970-08-06
GB1026212A (en) 1966-04-14
US3271679A (en) 1966-09-06
OA00073A (fr) 1966-01-15
DE1441596A1 (de) 1968-12-05

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