FI902827A0 - Lämpötilasäädetty kideoskillaattoripiiri - Google Patents

Lämpötilasäädetty kideoskillaattoripiiri

Info

Publication number
FI902827A0
FI902827A0 FI902827A FI902827A FI902827A0 FI 902827 A0 FI902827 A0 FI 902827A0 FI 902827 A FI902827 A FI 902827A FI 902827 A FI902827 A FI 902827A FI 902827 A0 FI902827 A0 FI 902827A0
Authority
FI
Finland
Prior art keywords
crystal oscillator
oscillator circuit
temperature controlled
controlled crystal
temperature
Prior art date
Application number
FI902827A
Other languages
English (en)
Swedish (sv)
Other versions
FI96999C (fi
FI96999B (fi
Inventor
Bjarne Schwartzbach
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of FI902827A0 publication Critical patent/FI902827A0/fi
Application granted granted Critical
Publication of FI96999B publication Critical patent/FI96999B/fi
Publication of FI96999C publication Critical patent/FI96999C/fi

Links

Classifications

    • 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
    • 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
    • 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
    • H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
    • 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
    • H03B5/362—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 the amplifier being a single transistor
FI902827A 1989-06-09 1990-06-06 Lämpötilasäädetty kideoskillaattoripiiri FI96999C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8913322A GB2233513A (en) 1989-06-09 1989-06-09 Oscillators
GB8913322 1989-06-09

Publications (3)

Publication Number Publication Date
FI902827A0 true FI902827A0 (fi) 1990-06-06
FI96999B FI96999B (fi) 1996-06-14
FI96999C FI96999C (fi) 1996-09-25

Family

ID=10658191

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902827A FI96999C (fi) 1989-06-09 1990-06-06 Lämpötilasäädetty kideoskillaattoripiiri

Country Status (8)

Country Link
US (1) US5025231A (fi)
EP (1) EP0401919B1 (fi)
JP (1) JP2927300B2 (fi)
AU (1) AU622083B2 (fi)
CA (1) CA2018352C (fi)
DE (1) DE69011961T2 (fi)
FI (1) FI96999C (fi)
GB (1) GB2233513A (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093634A (en) * 1990-10-31 1992-03-03 At&T Bell Laboratories Merged current clamp in triple-input transconductor, for use in oscillator
US5416448A (en) * 1993-08-18 1995-05-16 Sandia Corporation Oscillator circuit for use with high loss quartz resonator sensors
DE4416981A1 (de) * 1994-05-13 1995-11-16 Philips Patentverwaltung Schaltungsanordnung mit einer Gesamtübertragungsfunktion
EP0797304B1 (en) * 1996-03-20 2003-06-04 Philips Intellectual Property & Standards GmbH Improvements in or relating to radio receivers
US6075979A (en) * 1996-03-20 2000-06-13 U.S. Philips Corporation Radio receivers
US6784756B2 (en) * 2001-12-21 2004-08-31 Corning Incorporated On-board processor compensated oven controlled crystal oscillator
JP4670406B2 (ja) * 2005-03-09 2011-04-13 エプソントヨコム株式会社 温度補償型圧電発振器
JP2008103841A (ja) * 2006-10-17 2008-05-01 Matsushita Electric Ind Co Ltd 水晶発振回路
US8024145B2 (en) * 2008-02-01 2011-09-20 Broadcom Corporation Method and system for signal generation via a temperature sensing crystal integrated circuit
JP5515921B2 (ja) 2010-03-24 2014-06-11 セイコーエプソン株式会社 恒温型圧電発振器の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1163064A (en) * 1967-06-16 1969-09-04 Decca Ltd Circuits for Controlling the Resonant Frequency of a Piezo-Electric Crystal or the like.
US3821665A (en) * 1973-06-11 1974-06-28 Motorola Inc Temperature compensated crystal oscillator
EP0108408B1 (en) * 1980-04-28 1987-07-01 Fujitsu Limited Temperature compensating voltage generator circuit
SU1109853A1 (ru) * 1982-04-02 1984-08-23 Омский политехнический институт Устройство термокомпенсации кварцевого генератора
SU1136299A1 (ru) * 1982-04-29 1985-01-23 Войсковая Часть 25871 Способ температурной компенсации кварцевого генератора
DE3376515D1 (en) * 1983-05-25 1988-06-09 Stc Plc Temperature controlled crystal oscillator

Also Published As

Publication number Publication date
CA2018352C (en) 1999-08-03
GB8913322D0 (en) 1989-07-26
AU5699590A (en) 1990-12-13
FI96999C (fi) 1996-09-25
DE69011961T2 (de) 1995-04-20
JPH0329505A (ja) 1991-02-07
CA2018352A1 (en) 1990-12-09
US5025231A (en) 1991-06-18
FI96999B (fi) 1996-06-14
AU622083B2 (en) 1992-03-26
EP0401919B1 (en) 1994-08-31
EP0401919A1 (en) 1990-12-12
JP2927300B2 (ja) 1999-07-28
GB2233513A (en) 1991-01-09
DE69011961D1 (de) 1994-10-06

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.

BB Publication of examined application
TC Name/ company changed in patent

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.

MM Patent lapsed

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.