JPH062333Y2 - 変調器付電圧制御発振器 - Google Patents

変調器付電圧制御発振器

Info

Publication number
JPH062333Y2
JPH062333Y2 JP1986068483U JP6848386U JPH062333Y2 JP H062333 Y2 JPH062333 Y2 JP H062333Y2 JP 1986068483 U JP1986068483 U JP 1986068483U JP 6848386 U JP6848386 U JP 6848386U JP H062333 Y2 JPH062333 Y2 JP H062333Y2
Authority
JP
Japan
Prior art keywords
capacitance
control voltage
variable capacitance
circuit
capacitance diode
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 - Lifetime
Application number
JP1986068483U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62181017U (OSRAM
Inventor
俊雄 青田
敏喜 馬場
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.)
Alps Alpine Co Ltd
Original Assignee
Alps 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP1986068483U priority Critical patent/JPH062333Y2/ja
Priority to US07/010,805 priority patent/US4721927A/en
Publication of JPS62181017U publication Critical patent/JPS62181017U/ja
Application granted granted Critical
Publication of JPH062333Y2 publication Critical patent/JPH062333Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
    • H03C3/222—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode using bipolar transistors
    • 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
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1841—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator
    • H03B5/1847—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator the active element in the amplifier being a semiconductor device
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0092—Measures to linearise or reduce distortion of oscillator characteristics
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
JP1986068483U 1986-05-07 1986-05-07 変調器付電圧制御発振器 Expired - Lifetime JPH062333Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986068483U JPH062333Y2 (ja) 1986-05-07 1986-05-07 変調器付電圧制御発振器
US07/010,805 US4721927A (en) 1986-05-07 1987-02-04 Voltage-controlled-oscillator with modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986068483U JPH062333Y2 (ja) 1986-05-07 1986-05-07 変調器付電圧制御発振器

Publications (2)

Publication Number Publication Date
JPS62181017U JPS62181017U (OSRAM) 1987-11-17
JPH062333Y2 true JPH062333Y2 (ja) 1994-01-19

Family

ID=13374975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986068483U Expired - Lifetime JPH062333Y2 (ja) 1986-05-07 1986-05-07 変調器付電圧制御発振器

Country Status (2)

Country Link
US (1) US4721927A (OSRAM)
JP (1) JPH062333Y2 (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0614494Y2 (ja) * 1987-11-05 1994-04-13 株式会社村田製作所 電圧制御型発振器
JPH0250606A (ja) * 1988-08-12 1990-02-20 Nec Corp 周波数シンセサイザ
US4926144A (en) * 1988-09-29 1990-05-15 General Electric Company Multi-function modulation and center frequency control port for voltage controlled oscillator
FI914763A0 (fi) * 1991-10-09 1991-10-09 Nokia Mobile Phones Ltd Kompensering av en spaenningsstyrd olineaer komponent i en radiotelefon.
US5564100A (en) * 1992-06-03 1996-10-08 Motorola, Inc. Frequency modulator having a modulation varactor coupled to output of a VCO
US6529712B1 (en) * 1999-08-25 2003-03-04 Conexant Systems, Inc. System and method for amplifying a cellular radio signal
GB2361122B (en) * 2000-04-07 2002-06-19 Motorola Israel Ltd VCO with low-voltage gain stabilization
JP2006345413A (ja) * 2005-06-10 2006-12-21 Toshiba Corp トランジスタ発振回路
WO2014108745A1 (en) * 2013-01-09 2014-07-17 Freescale Semiconductor, Inc. Voltage controlled oscillator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494090A (en) * 1981-04-06 1985-01-15 Motorola, Inc. Frequency modulation system for a frequency synthesizer
JPS591211U (ja) * 1982-06-24 1984-01-06 オンキヨー株式会社 周波数変調回路
JPS609310U (ja) * 1983-06-28 1985-01-22 パイオニア株式会社 角度変調回路
US4510465A (en) * 1983-08-12 1985-04-09 Motorola, Inc. Linear gain voltage controlled oscillator with modulation compensation

Also Published As

Publication number Publication date
US4721927A (en) 1988-01-26
JPS62181017U (OSRAM) 1987-11-17

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