HK1033869A1 - Monolithic high frequency voltage controlled oscillator trimming circuit. - Google Patents

Monolithic high frequency voltage controlled oscillator trimming circuit.

Info

Publication number
HK1033869A1
HK1033869A1 HK01104338A HK01104338A HK1033869A1 HK 1033869 A1 HK1033869 A1 HK 1033869A1 HK 01104338 A HK01104338 A HK 01104338A HK 01104338 A HK01104338 A HK 01104338A HK 1033869 A1 HK1033869 A1 HK 1033869A1
Authority
HK
Hong Kong
Prior art keywords
high frequency
controlled oscillator
voltage controlled
frequency voltage
trimming circuit
Prior art date
Application number
HK01104338A
Other languages
English (en)
Inventor
Christian Bjork
Martin Lantz
Torbjorn Gardenfors
Bojko Marholev
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HK1033869A1 publication Critical patent/HK1033869A1/xx

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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
    • H03B5/1209—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier having two current paths operating in a differential manner and a current source or degeneration circuit in common to both paths, e.g. a long-tailed pair.
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • H03B5/1243—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
    • 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
    • H03B2201/025—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements
    • H03B2201/0258—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements the means comprising a diode
HK01104338A 1997-11-17 2001-06-21 Monolithic high frequency voltage controlled oscillator trimming circuit. HK1033869A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/971,770 US5880643A (en) 1997-11-17 1997-11-17 Monolithic high frequency voltage controlled oscillator trimming circuit
PCT/SE1998/002024 WO1999026335A1 (en) 1997-11-17 1998-11-10 Monolithic high frequency voltage controlled oscillator trimming circuit

Publications (1)

Publication Number Publication Date
HK1033869A1 true HK1033869A1 (en) 2001-09-28

Family

ID=25518773

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01104338A HK1033869A1 (en) 1997-11-17 2001-06-21 Monolithic high frequency voltage controlled oscillator trimming circuit.

Country Status (18)

Country Link
US (1) US5880643A (xx)
EP (1) EP1032970B1 (xx)
JP (1) JP4008657B2 (xx)
KR (1) KR100602453B1 (xx)
CN (1) CN1146101C (xx)
AR (1) AR017620A1 (xx)
AU (1) AU740649B2 (xx)
BR (1) BR9814969A (xx)
CA (1) CA2310416A1 (xx)
CO (1) CO4810357A1 (xx)
DE (1) DE69813006D1 (xx)
EE (1) EE200000233A (xx)
HK (1) HK1033869A1 (xx)
IL (1) IL136169A0 (xx)
MY (1) MY118201A (xx)
NO (1) NO20002264L (xx)
RU (1) RU2204194C2 (xx)
WO (1) WO1999026335A1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9916907D0 (en) 1999-07-19 1999-09-22 Cambridge Silicon Radio Ltd Variable oscillator
GB9916901D0 (en) * 1999-07-19 1999-09-22 Cambridge Silicon Radio Ltd Adjustable filter
AU2000266379A1 (en) * 1999-08-10 2004-01-06 Qualcomm Incorporated Band switchable intermediate frequency band pass filter
FI109641B (fi) * 2000-03-10 2002-09-13 Nokia Corp Mikrofonirakenne
US6603366B2 (en) * 2001-08-10 2003-08-05 Texas Instruments Incorporated Trimmable oscillator
US20040029129A1 (en) * 2001-10-25 2004-02-12 Liangsu Wang Identification of essential genes in microorganisms
JP5053579B2 (ja) * 2006-06-28 2012-10-17 寛治 大塚 静電気放電保護回路
US8275336B2 (en) * 2010-06-23 2012-09-25 Richwave Technology Corp. Apparatus and method for digitally controlling capacitance
RU2622628C1 (ru) * 2016-08-03 2017-06-16 Геннадий Сендерович Брайловский Способ подстройки частоты и фазовый детектор

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319187A (en) * 1966-04-06 1967-05-09 Simmonds Precision Products Voltage controlled oscillator utilizing transmission-line switching elements
US3668553A (en) * 1970-06-26 1972-06-06 Varian Associates Digitally tuned stripline oscillator
US4186360A (en) * 1977-02-18 1980-01-29 Sanyo Electric Co., Ltd. Digital channel selecting apparatus
JPS5542412A (en) * 1978-09-20 1980-03-25 Hitachi Ltd Electronic high frequency switch
JP2580116B2 (ja) * 1985-12-16 1997-02-12 ソニー株式会社 Ｉｃ化高周波可変周波数発振回路
US4973922A (en) * 1987-11-27 1990-11-27 At&T Bell Laboratories Voltage controlled variable capacitor and oscillator using it
FR2649505B1 (fr) * 1989-07-07 1991-10-25 Sgs Thomson Microelectronics Circuit integre avec oscillateur reglable a frequence independante de la tension d'alimentation
US5166645A (en) * 1992-01-15 1992-11-24 Quartzdyne, Inc. Differential mixer oscillator
US5384553A (en) * 1993-05-10 1995-01-24 Rohm Co., Ltd. Voltage control oscillation circuit
DE4314424A1 (de) * 1993-05-03 1994-11-10 Philips Patentverwaltung Oszillator
SE517185C2 (sv) * 1993-12-28 2002-05-07 Ericsson Telefon Ab L M Komponentmodulanpassad oscillerande kretsanordning
US5483195A (en) * 1994-10-20 1996-01-09 Northern Telecom Limited Second generation low noise microwave voltage controlled oscillator

Also Published As

Publication number Publication date
KR100602453B1 (ko) 2006-07-19
BR9814969A (pt) 2000-10-03
MY118201A (en) 2004-09-30
CN1146101C (zh) 2004-04-14
EP1032970B1 (en) 2003-04-02
AU740649B2 (en) 2001-11-08
CO4810357A1 (es) 1999-06-30
NO20002264L (no) 2000-05-18
AU1447899A (en) 1999-06-07
RU2204194C2 (ru) 2003-05-10
CA2310416A1 (en) 1999-05-27
EP1032970A1 (en) 2000-09-06
NO20002264D0 (no) 2000-04-28
IL136169A0 (en) 2001-05-20
CN1278372A (zh) 2000-12-27
KR20010024645A (ko) 2001-03-26
EE200000233A (et) 2001-06-15
JP2001523907A (ja) 2001-11-27
AR017620A1 (es) 2001-09-12
DE69813006D1 (de) 2003-05-08
WO1999026335A1 (en) 1999-05-27
US5880643A (en) 1999-03-09
JP4008657B2 (ja) 2007-11-14

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081110