FR2352437A1 - Dispositif de modulation de frequence - Google Patents

Dispositif de modulation de frequence

Info

Publication number
FR2352437A1
FR2352437A1 FR7702522A FR7702522A FR2352437A1 FR 2352437 A1 FR2352437 A1 FR 2352437A1 FR 7702522 A FR7702522 A FR 7702522A FR 7702522 A FR7702522 A FR 7702522A FR 2352437 A1 FR2352437 A1 FR 2352437A1
Authority
FR
France
Prior art keywords
frequency modulation
modulation device
frequency
modulation
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.)
Granted
Application number
FR7702522A
Other languages
English (en)
French (fr)
Other versions
FR2352437B1 (cg-RX-API-DMAC10.html
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2352437A1 publication Critical patent/FR2352437A1/fr
Application granted granted Critical
Publication of FR2352437B1 publication Critical patent/FR2352437B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0983—Modifications of modulator for regulating the mean frequency using a phase locked loop containing in the loop a mixer other than for phase detection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/06—Means for changing frequency deviation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
FR7702522A 1976-01-28 1977-01-28 Dispositif de modulation de frequence Granted FR2352437A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP753176A JPS5291637A (en) 1976-01-28 1976-01-28 Frequency conversion system

Publications (2)

Publication Number Publication Date
FR2352437A1 true FR2352437A1 (fr) 1977-12-16
FR2352437B1 FR2352437B1 (cg-RX-API-DMAC10.html) 1981-07-10

Family

ID=11668352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702522A Granted FR2352437A1 (fr) 1976-01-28 1977-01-28 Dispositif de modulation de frequence

Country Status (6)

Country Link
US (1) US4060773A (cg-RX-API-DMAC10.html)
JP (1) JPS5291637A (cg-RX-API-DMAC10.html)
CA (1) CA1073536A (cg-RX-API-DMAC10.html)
DE (1) DE2703566B2 (cg-RX-API-DMAC10.html)
FR (1) FR2352437A1 (cg-RX-API-DMAC10.html)
IT (1) IT1086613B (cg-RX-API-DMAC10.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114110A (en) * 1977-12-01 1978-09-12 The United States Of America As Represented By The Secretary Of The Army Frequency synthesizer
DE2932057A1 (de) * 1979-08-07 1981-02-26 Tavkoezlesi Kutato Intezet Traegerversorgungsvorrichtung fuer relaisstationen im mikrowellenbereich
JPS5854708A (ja) * 1981-09-28 1983-03-31 Nec Corp 無線送信機
CA1341378C (en) * 1984-07-16 2002-07-23 Richard W. Burrier Apparatus and method for frequency modulation
FR2554656B1 (fr) * 1983-11-04 1986-06-27 Lgt Lab Gen Telecomm Emetteur a modulation de frequence applicable a la radiodiffusion fm
US4710970A (en) * 1985-09-11 1987-12-01 Tft, Inc. Method of and apparatus for generating a frequency modulated ultrahigh frequency radio transmission signal
GB8806194D0 (en) * 1988-03-16 1988-04-13 Shaye Communications Ltd Transceivers
DE3814583C1 (cg-RX-API-DMAC10.html) * 1988-04-27 1989-11-23 Krone Ag, 1000 Berlin, De
DE4111920C2 (de) * 1991-04-12 2000-05-18 Daimlerchrysler Aerospace Ag Verfahren und Schaltungsanordnung zur Frequenzstabilisierung durch Frequenzteilung
DE19748913B4 (de) * 1997-02-14 2004-09-30 Hewlett-Packard Co. (N.D.Ges.D.Staates Delaware), Palo Alto Sende-Empfangs-Vorrichtung für ein drahtloses Informationszugriffsystem
DE19758762B4 (de) * 1997-02-14 2004-09-30 Hewlett-Packard Co. (N.D.Ges.D.Staates Delaware), Palo Alto Drahtloses Informationszugriffssystem
DE19819038C2 (de) * 1998-04-28 2002-01-03 Rohde & Schwarz Frequenzumsetzeranordnung für Hochfrequenzempfänger oder Hochfrequenzgeneratoren
DE19934608C1 (de) * 1999-07-23 2001-05-10 Grundig Ag Modulator und Verfahren zur Erzeugung eines Modulierten HF-Signals
EP2584749B1 (en) * 2011-10-19 2014-09-10 Karlsruher Institut Für Technologie (KIT) Radio communication system, home gateway, bidirectional communication system, and method for stabilising a sideband signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958768A (en) * 1958-11-03 1960-11-01 Avco Mfg Corp Electronic servo system for frequency control
US3319178A (en) * 1965-09-27 1967-05-09 Collins Radio Co Plural loop automatic phase control
US3414842A (en) * 1965-10-21 1968-12-03 Collins Radio Co Frequency modulated reference controlled oscillator
US3361986A (en) * 1966-10-20 1968-01-02 Automatic Elect Lab Low-distortion sweep signal generator with superimposed frequency modulation

Also Published As

Publication number Publication date
CA1073536A (en) 1980-03-11
US4060773A (en) 1977-11-29
DE2703566A1 (de) 1977-08-04
DE2703566B2 (de) 1981-06-25
FR2352437B1 (cg-RX-API-DMAC10.html) 1981-07-10
JPS5291637A (en) 1977-08-02
IT1086613B (it) 1985-05-28

Similar Documents

Publication Publication Date Title
FR2350110A1 (fr) Dispositif de catheterisme
BE854076A (fr) Dispositif verificateur de position
FR2347199A1 (fr) Dispositif po
BE859337A (fr) Dispositif de filtrage
FR2316613A1 (fr) Dispositif de modulation electro-optique
FR2352437A1 (fr) Dispositif de modulation de frequence
NL188194C (nl) Frequentie selectieve inrichting.
BE862398A (fr) Dispositif de transduction magnetique
NL7809154A (nl) Elastrische-oppervaktegolfinrichting.
BE856602A (fr) Dispositif de perforation
BE859093A (fr) Dispositif de securite
LU78370A1 (de) Pulsmodulierter hochfrequenzsender
BE860124A (fr) Dispositif de suspension
NO147321C (no) Frekvensmodulert pulsradaranlegg.
RO72634A (ro) Dispozitiv electromagnetic
FR2351907A1 (fr) Dispositif de levage
IT1082359B (it) Demodulatore per modulazione di frequenza
NL7712322A (nl) Microgolf inrichting.
BE854366A (fr) Dispositif de catheterisme
BE851486A (fr) Dispositif de raccordement
BE854586A (fr) Dispositif de pompage
FR2333381A1 (fr) Discriminateur a modulation de frequence
SE421728B (sv) Digistalstyrd oscillator
BE861467A (fr) Dispositif noueur
FR2353171A1 (fr) Dispositif oscillateur

Legal Events

Date Code Title Description
ST Notification of lapse