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FI844499L - ANORDNING FOER STABILIZERING AV EN FRAON EN FREKVENSGENERATOR, SPECIELLT EN KVARTSGENERATOR, AVGIVEN FREKVENS. - Google Patents

ANORDNING FOER STABILIZERING AV EN FRAON EN FREKVENSGENERATOR, SPECIELLT EN KVARTSGENERATOR, AVGIVEN FREKVENS.

Info

Publication number
FI844499L
FI844499L FI844499A FI844499A FI844499L FI 844499 L FI844499 L FI 844499L FI 844499 A FI844499 A FI 844499A FI 844499 A FI844499 A FI 844499A FI 844499 L FI844499 L FI 844499L
Authority
FI
Finland
Prior art keywords
kvartsgenerator
frekvensgenerator
frekvens
avgiven
speciellt
Prior art date
Application number
FI844499A
Other languages
Finnish (fi)
Other versions
FI844499A0 (en
Inventor
Dieter Niethammer
Original Assignee
Siemens Ag
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
Priority claimed from DE19833341780 external-priority patent/DE3341780A1/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of FI844499A0 publication Critical patent/FI844499A0/en
Publication of FI844499L publication Critical patent/FI844499L/en

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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/2033—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature details of the sensing element
    • G05D23/2036—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature details of the sensing element the sensing element being a dielectric of a capacitor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
FI844499A 1983-11-18 1984-11-16 ANORDNING FOER STABILIZERING AV EN FRAON EN FREKVENSGENERATOR, SPECIELLT EN KVARTSGENERATOR, AVGIVEN FREKVENS. FI844499L (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19833341780 DE3341780A1 (en) 1983-11-18 1983-11-18 Arrangement for stabilising the frequency emitted by a frequency generator, especially a crystal generator
DE3414955 1984-04-19
DE3418004 1984-05-15
DE3418003 1984-05-15

Publications (2)

Publication Number Publication Date
FI844499A0 FI844499A0 (en) 1984-11-16
FI844499L true FI844499L (en) 1985-05-19

Family

ID=27433026

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844499A FI844499L (en) 1983-11-18 1984-11-16 ANORDNING FOER STABILIZERING AV EN FRAON EN FREKVENSGENERATOR, SPECIELLT EN KVARTSGENERATOR, AVGIVEN FREKVENS.

Country Status (3)

Country Link
EP (1) EP0142826B1 (en)
DE (1) DE3482086D1 (en)
FI (1) FI844499L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2620878B1 (en) * 1987-09-22 1995-07-21 Thomson Csf QUARTZ OSCILLATOR SERVED IN FREQUENCY THERMAL EFFECT
DE3841277A1 (en) * 1988-12-08 1990-06-21 Philips Patentverwaltung ARRANGEMENT FOR A QUARTZ OSCILLATOR
DE9201910U1 (en) * 1992-02-14 1992-06-11 Siemens AG, 8000 München Circuit arrangement for controlling the frequency of the oscillator clock signals emitted by a quartz oscillator
DE4302529C2 (en) * 1993-01-29 1994-03-31 Siemens Ag Temperature stabilized oscillator circuit with externally controllable heating elements

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2148920A5 (en) * 1971-08-10 1973-03-23 Thomson Csf
FR2410909A1 (en) * 1977-11-30 1979-06-29 Hewlett Packard Co Quartz crystal resonator oscillating at two frequencies - used as measure of resonator temp. to correct output signal
US4297657A (en) * 1979-10-29 1981-10-27 Rockwell International Corporation Closed loop temperature compensated frequency reference
CH650122GA3 (en) * 1981-12-17 1985-07-15

Also Published As

Publication number Publication date
EP0142826B1 (en) 1990-04-25
EP0142826A2 (en) 1985-05-29
FI844499A0 (en) 1984-11-16
EP0142826A3 (en) 1986-12-17
DE3482086D1 (en) 1990-05-31

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: SIEMENS AKTIENGESELLSCHAFT