AU6137796A - Fm modulator - Google Patents

Fm modulator

Info

Publication number
AU6137796A
AU6137796A AU61377/96A AU6137796A AU6137796A AU 6137796 A AU6137796 A AU 6137796A AU 61377/96 A AU61377/96 A AU 61377/96A AU 6137796 A AU6137796 A AU 6137796A AU 6137796 A AU6137796 A AU 6137796A
Authority
AU
Australia
Prior art keywords
modulator
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.)
Abandoned
Application number
AU61377/96A
Other languages
English (en)
Inventor
Takeshi Ikeda
Akira Okamoto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU6137796A publication Critical patent/AU6137796A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/08—Modifications of modulator to linearise modulation, e.g. by feedback, and clearly applicable to more than one type of modulator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/20—Angle modulation by means of variable impedance by means of a variable reactive element the element being a voltage-dependent capacitor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/28—Angle modulation by means of variable impedance using variable impedance driven mechanically or acoustically
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
AU61377/96A 1995-11-15 1996-06-20 Fm modulator Abandoned AU6137796A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP32213395 1995-11-15
JP7-322133 1995-11-15
PCT/JP1996/001705 WO1997018624A1 (fr) 1995-11-15 1996-06-20 Modulateur fm

Publications (1)

Publication Number Publication Date
AU6137796A true AU6137796A (en) 1997-06-05

Family

ID=18140304

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61377/96A Abandoned AU6137796A (en) 1995-11-15 1996-06-20 Fm modulator

Country Status (3)

Country Link
AU (1) AU6137796A (fr)
TW (1) TW297979B (fr)
WO (1) WO1997018624A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240977B2 (fr) * 1973-07-18 1977-10-15
DE2433080C2 (de) * 1974-07-10 1983-09-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Umwandlung einer Brückenverstimmung in eine Frequenzänderung
JPS52120657A (en) * 1976-04-02 1977-10-11 Fujitsu Ltd Voltage control oscillator
JPS54959A (en) * 1977-06-06 1979-01-06 Mitsubishi Electric Corp Phase modulation circuit
JPS5952855B2 (ja) * 1977-08-02 1984-12-21 日本電気株式会社 瞬時周波数偏移制御回路
JPH0575387A (ja) * 1991-09-17 1993-03-26 Sanyo Electric Co Ltd 可変遅延回路
JPH05183406A (ja) * 1991-12-27 1993-07-23 Nec Eng Ltd 自動位相補正回路

Also Published As

Publication number Publication date
TW297979B (en) 1997-02-11
WO1997018624A1 (fr) 1997-05-22

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