DE69815706D1 - Quarzoszillator mit automatischer verstärkungsregelung und on-chip-abstimmung - Google Patents

Quarzoszillator mit automatischer verstärkungsregelung und on-chip-abstimmung

Info

Publication number
DE69815706D1
DE69815706D1 DE69815706T DE69815706T DE69815706D1 DE 69815706 D1 DE69815706 D1 DE 69815706D1 DE 69815706 T DE69815706 T DE 69815706T DE 69815706 T DE69815706 T DE 69815706T DE 69815706 D1 DE69815706 D1 DE 69815706D1
Authority
DE
Germany
Prior art keywords
gain control
automatic gain
quartz oscillator
chip tuning
tuning
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
DE69815706T
Other languages
English (en)
Other versions
DE69815706T2 (de
Inventor
Torbjoern Gaerdenfors
Erik Bengtsson
Haakan Enstroem
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE69815706D1 publication Critical patent/DE69815706D1/de
Application granted granted Critical
Publication of DE69815706T2 publication Critical patent/DE69815706T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L5/00—Automatic control of voltage, current, or power
    • 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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/366—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
    • H03B5/368—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current the means being voltage variable capacitance diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H03L1/023—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using voltage variable capacitance diodes
    • H03L1/025—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using voltage variable capacitance diodes and a memory for digitally storing correction values
DE69815706T 1997-10-31 1998-10-06 Quarzoszillator mit automatischer verstärkungsregelung und on-chip-abstimmung Expired - Lifetime DE69815706T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US962480 1997-10-31
US08/962,480 US6052036A (en) 1997-10-31 1997-10-31 Crystal oscillator with AGC and on-chip tuning
PCT/SE1998/001804 WO1999023753A1 (en) 1997-10-31 1998-10-06 Crystal oscillator with agc and on-chip tuning

Publications (2)

Publication Number Publication Date
DE69815706D1 true DE69815706D1 (de) 2003-07-24
DE69815706T2 DE69815706T2 (de) 2004-06-03

Family

ID=25505927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69815706T Expired - Lifetime DE69815706T2 (de) 1997-10-31 1998-10-06 Quarzoszillator mit automatischer verstärkungsregelung und on-chip-abstimmung

Country Status (15)

Country Link
US (1) US6052036A (de)
EP (1) EP1025635B1 (de)
JP (1) JP2001522185A (de)
KR (1) KR100543680B1 (de)
CN (1) CN1205740C (de)
AU (1) AU9655798A (de)
BR (1) BR9813329A (de)
DE (1) DE69815706T2 (de)
EE (1) EE04291B1 (de)
HK (1) HK1033505A1 (de)
ID (1) ID25636A (de)
IL (1) IL135830A0 (de)
NO (1) NO20002277L (de)
RU (1) RU2216098C2 (de)
WO (1) WO1999023753A1 (de)

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Also Published As

Publication number Publication date
EP1025635B1 (de) 2003-06-18
RU2216098C2 (ru) 2003-11-10
EE04291B1 (et) 2004-04-15
IL135830A0 (en) 2001-05-20
AU9655798A (en) 1999-05-24
CN1277752A (zh) 2000-12-20
CN1205740C (zh) 2005-06-08
HK1033505A1 (en) 2001-08-31
DE69815706T2 (de) 2004-06-03
BR9813329A (pt) 2000-08-22
NO20002277D0 (no) 2000-04-28
US6052036A (en) 2000-04-18
KR100543680B1 (ko) 2006-01-23
EE200000188A (et) 2001-04-16
ID25636A (id) 2000-10-19
EP1025635A1 (de) 2000-08-09
WO1999023753A1 (en) 1999-05-14
KR20010031089A (ko) 2001-04-16
JP2001522185A (ja) 2001-11-13
NO20002277L (no) 2000-06-29

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