FI98575B - Viritettävä jänniteohjattu oskillaattori - Google Patents

Viritettävä jänniteohjattu oskillaattori

Info

Publication number
FI98575B
FI98575B FI953498A FI953498A FI98575B FI 98575 B FI98575 B FI 98575B FI 953498 A FI953498 A FI 953498A FI 953498 A FI953498 A FI 953498A FI 98575 B FI98575 B FI 98575B
Authority
FI
Finland
Prior art keywords
controlled oscillator
voltage controlled
tunable voltage
tunable
oscillator
Prior art date
Application number
FI953498A
Other languages
English (en)
Swedish (sv)
Other versions
FI953498A (fi
FI98575C (fi
FI953498A0 (fi
Inventor
Osmo Kukkonen
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI953498A priority Critical patent/FI98575C/fi
Publication of FI953498A0 publication Critical patent/FI953498A0/fi
Priority to EP96660011A priority patent/EP0755112A1/en
Priority to US08/669,041 priority patent/US5764109A/en
Publication of FI953498A publication Critical patent/FI953498A/fi
Publication of FI98575B publication Critical patent/FI98575B/fi
Application granted granted Critical
Publication of FI98575C publication Critical patent/FI98575C/fi

Links

Classifications

    • 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
    • H03B5/02—Details
    • 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
FI953498A 1995-07-20 1995-07-20 Viritettävä jänniteohjattu oskillaattori FI98575C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI953498A FI98575C (fi) 1995-07-20 1995-07-20 Viritettävä jänniteohjattu oskillaattori
EP96660011A EP0755112A1 (en) 1995-07-20 1996-04-09 Tunable voltage-controlled oscillator
US08/669,041 US5764109A (en) 1995-07-20 1996-06-24 Voltage-controlled oscillator (VCO) having a voltage derived from its output to tune its center frequency

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI953498A FI98575C (fi) 1995-07-20 1995-07-20 Viritettävä jänniteohjattu oskillaattori
FI953498 1995-07-20

Publications (4)

Publication Number Publication Date
FI953498A0 FI953498A0 (fi) 1995-07-20
FI953498A FI953498A (fi) 1997-01-21
FI98575B true FI98575B (fi) 1997-03-27
FI98575C FI98575C (fi) 1997-07-10

Family

ID=8543803

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953498A FI98575C (fi) 1995-07-20 1995-07-20 Viritettävä jänniteohjattu oskillaattori

Country Status (3)

Country Link
US (1) US5764109A (fi)
EP (1) EP0755112A1 (fi)
FI (1) FI98575C (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6198352B1 (en) 1997-11-20 2001-03-06 Applied Micro Circuits Corporation Radio frequency low noise amplifier fabricated in complementary metal oxide semiconductor technology
US6268777B1 (en) 1997-11-20 2001-07-31 Applied Micro Circuits Corporation Single inductor fully integrated differential voltage controlled oscillator with automatic amplitude adjustment and on-chip varactor
US6201443B1 (en) 1997-11-20 2001-03-13 Applied Micro Circuits Corporation Radio frequency variable gain amplifier fabricated in complementary metal oxide semiconductor technology
FR2788638B1 (fr) * 1999-01-20 2001-05-04 Sagem Circuit d'oscillation avec dynamique etendue
US6369641B1 (en) * 2000-09-22 2002-04-09 Infineon Technologies North America Corp. Biasing circuits
US6483391B1 (en) 2001-03-30 2002-11-19 Conexant Systems, Inc. System for controlling the amplitude of an oscillator
JP2002359519A (ja) * 2001-06-01 2002-12-13 Murata Mfg Co Ltd 電圧制御発振器およびそれを用いた電子装置
US6833769B2 (en) * 2003-03-21 2004-12-21 Nokia Corporation Voltage controlled capacitive elements having a biasing network
US6788161B2 (en) * 2002-11-12 2004-09-07 Nokia Corporation Integrated oscillator circuit that inhibits noise generated by biasing circuitry
US20040227578A1 (en) * 2003-05-14 2004-11-18 Miikka Hamalainen Acoustic resonance-based frequency synthesizer using at least one bulk acoustic wave (BAW) or thin film bulk acoustic wave (FBAR) device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503402A (en) * 1982-08-19 1985-03-05 General Electric Company Voltage controlled oscillator having approximately constant modulation sensitivity
US4570130A (en) * 1982-10-20 1986-02-11 International Business Machines Corporation Input controller circuit apparatus for phase lock loop voltage controlled oscillator
US4713631A (en) * 1986-01-06 1987-12-15 Motorola Inc. Varactor tuning circuit having plural selectable bias voltages
JPS62243406A (ja) * 1986-04-16 1987-10-23 Nec Corp 角度変調器
US5164685A (en) * 1987-03-05 1992-11-17 Nokia Mobile Phones Ltd. Phase-locked loop with circuit for adjusting a phase comparator's output amplitude
FR2626420B1 (fr) * 1988-01-22 1990-05-11 Thomson Csf Dispositif d'asservissement en frequence d'un oscillateur
US4926144A (en) * 1988-09-29 1990-05-15 General Electric Company Multi-function modulation and center frequency control port for voltage controlled oscillator
US5159626A (en) * 1990-07-10 1992-10-27 Execudyne Ltd. Multi-line telephone switching system
US5146189A (en) * 1991-08-22 1992-09-08 U.S. Philips Corporation Oscillator circuit with volatge controlled frequency
FI914763A0 (fi) * 1991-10-09 1991-10-09 Nokia Mobile Phones Ltd Kompensering av en spaenningsstyrd olineaer komponent i en radiotelefon.
FI92120C (fi) * 1992-04-15 1994-09-26 Nokia Mobile Phones Ltd Jänniteohjattu oskillaattori
FI95522C (fi) * 1992-11-27 1996-02-12 Nokia Mobile Phones Ltd Jänniteohjattu oskillaattori, jolla on laaja taajuusalue
US5382922A (en) * 1993-12-23 1995-01-17 International Business Machines Corporation Calibration systems and methods for setting PLL gain characteristics and center frequency
US5486866A (en) * 1994-06-21 1996-01-23 Thomson Consumer Electronics, Inc. Oscillator free run frequency setting by data bus control

Also Published As

Publication number Publication date
FI953498A (fi) 1997-01-21
EP0755112A1 (en) 1997-01-22
FI98575C (fi) 1997-07-10
US5764109A (en) 1998-06-09
FI953498A0 (fi) 1995-07-20

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Legal Events

Date Code Title Description
BB Publication of examined application