IT7923479A0 - Disposizione circuitale atta a compensare le variazioni di frequenza, in funzione delle variazioni di temperatura, di un oscillatore a quarzo. - Google Patents

Disposizione circuitale atta a compensare le variazioni di frequenza, in funzione delle variazioni di temperatura, di un oscillatore a quarzo.

Info

Publication number
IT7923479A0
IT7923479A0 IT7923479A IT2347979A IT7923479A0 IT 7923479 A0 IT7923479 A0 IT 7923479A0 IT 7923479 A IT7923479 A IT 7923479A IT 2347979 A IT2347979 A IT 2347979A IT 7923479 A0 IT7923479 A0 IT 7923479A0
Authority
IT
Italy
Prior art keywords
variations
compensate
depending
circuit arrangement
quartz oscillator
Prior art date
Application number
IT7923479A
Other languages
English (en)
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Priority to IT7923479A priority Critical patent/IT7923479A0/it
Publication of IT7923479A0 publication Critical patent/IT7923479A0/it
Priority to FR8012419A priority patent/FR2458942A1/fr
Priority to GB8018399A priority patent/GB2055521A/en
Priority to AR281329A priority patent/AR225041A1/es
Priority to YU01509/80A priority patent/YU150980A/xx
Priority to HU80801444A priority patent/HU180145B/hu
Priority to BR8003552A priority patent/BR8003552A/pt
Priority to AU59224/80A priority patent/AU5922480A/en
Priority to US06/158,509 priority patent/US4290145A/en
Priority to DE3022109A priority patent/DE3022109A1/de

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
    • H03L1/027—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 frequency conversion means which is variable with temperature, e.g. mixer, frequency divider, pulse add/substract logic circuit
IT7923479A 1979-06-12 1979-06-12 Disposizione circuitale atta a compensare le variazioni di frequenza, in funzione delle variazioni di temperatura, di un oscillatore a quarzo. IT7923479A0 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT7923479A IT7923479A0 (it) 1979-06-12 1979-06-12 Disposizione circuitale atta a compensare le variazioni di frequenza, in funzione delle variazioni di temperatura, di un oscillatore a quarzo.
FR8012419A FR2458942A1 (fr) 1979-06-12 1980-06-04 Disposition de circuit apte a compenser les variations de frequence, en fonction des variations de temperature, d'un oscillateur a quartz
GB8018399A GB2055521A (en) 1979-06-12 1980-06-05 Circuit arrangements for compensating frequency variations as a function of temperature variations of a quartz crystal controlled oscillator
AR281329A AR225041A1 (es) 1979-06-12 1980-06-06 Disposicion circuital apta para compensar las variaciones de frecuencia,en funcion de las variantes de temperatura,de oscilador a cuarzo
YU01509/80A YU150980A (en) 1979-06-12 1980-06-06 Compensating electric circuit for te compensation of frequency change of a quartz-crystal oscillator caused by temperature
HU80801444A HU180145B (en) 1979-06-12 1980-06-09 Circuit arrangement for compensating frequency changes depending on the temperature changes of heterodyne cristall oscillator
BR8003552A BR8003552A (pt) 1979-06-12 1980-06-09 Circuito capaz compensar as variacoes de frequencia, como uma funcoa das variacoes de temperatura, de um oscilador de qurtzo que faz parte de um aparelho de transmissao
AU59224/80A AU5922480A (en) 1979-06-12 1980-06-11 Oscillator frequency compensation
US06/158,509 US4290145A (en) 1979-06-12 1980-06-11 Circuit arrangement for compensating temperature-dependent frequency variations of a crystal-controlled oscillator
DE3022109A DE3022109A1 (de) 1979-06-12 1980-06-12 Entzerrungsschaltung eines quarzoszillators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7923479A IT7923479A0 (it) 1979-06-12 1979-06-12 Disposizione circuitale atta a compensare le variazioni di frequenza, in funzione delle variazioni di temperatura, di un oscillatore a quarzo.

Publications (1)

Publication Number Publication Date
IT7923479A0 true IT7923479A0 (it) 1979-06-12

Family

ID=11207462

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7923479A IT7923479A0 (it) 1979-06-12 1979-06-12 Disposizione circuitale atta a compensare le variazioni di frequenza, in funzione delle variazioni di temperatura, di un oscillatore a quarzo.

Country Status (10)

Country Link
US (1) US4290145A (it)
AR (1) AR225041A1 (it)
AU (1) AU5922480A (it)
BR (1) BR8003552A (it)
DE (1) DE3022109A1 (it)
FR (1) FR2458942A1 (it)
GB (1) GB2055521A (it)
HU (1) HU180145B (it)
IT (1) IT7923479A0 (it)
YU (1) YU150980A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121629B (en) * 1982-05-18 1985-10-23 Standard Telephones Cables Ltd Temperature controlled crystal oscillator
EP0129618B1 (en) * 1983-05-25 1988-05-04 Stc Plc Temperature controlled crystal oscillator
US4847888A (en) * 1988-02-16 1989-07-11 Gulton Industries, Inc., Femco Division Field telephone system
FR2633466B1 (fr) * 1988-06-28 1990-09-21 Alcatel Thomson Faisceaux Oscill ateur a quartz modulable et compense en temperature
US5113416A (en) * 1990-10-26 1992-05-12 Ericsson Ge Mobile Communications Holding, Inc. Digital radio frequency compensation
US5881374A (en) * 1997-01-31 1999-03-09 Telefonaktiebolaget L M Ericsson (Publ) Circuitry and method for detecting frequency deviation caused by aging of an oscillator
JP2003244986A (ja) * 2002-02-19 2003-08-29 Yazaki Corp モーター制御装置
GB0400840D0 (en) * 2004-01-15 2004-02-18 Rolls Royce Plc Method of processing oscillatory data
CN107819464B (zh) * 2016-09-13 2024-02-02 紫光同芯微电子有限公司 一种混合型恒温-温补晶体振荡器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360746A (en) * 1963-11-19 1967-12-26 Datacom Inc Crystal controlled frequency modulated oscillator
GB1224165A (en) * 1967-06-15 1971-03-03 Plessey Co Ltd Improvements relating to temperature compensated crystal oscillators
US3550006A (en) * 1968-01-17 1970-12-22 S & C Electric Co Temperature control for crystal oscillator and modulation circuit of a radio transmitter
US3534295A (en) * 1968-09-05 1970-10-13 Shaw Robert Linearized frequency modulated crystal oscillators compensated for ambient temperature variations
AU460239B2 (en) * 1971-06-24 1975-04-24 Amalgamated Wireless (Australasia) Ltd Temperature compensation of quartz crystals
US3821665A (en) * 1973-06-11 1974-06-28 Motorola Inc Temperature compensated crystal oscillator

Also Published As

Publication number Publication date
GB2055521A (en) 1981-03-04
AR225041A1 (es) 1982-02-15
US4290145A (en) 1981-09-15
BR8003552A (pt) 1980-12-16
FR2458942A1 (fr) 1981-01-02
YU150980A (en) 1983-09-30
DE3022109A1 (de) 1980-12-18
AU5922480A (en) 1981-01-08
HU180145B (en) 1983-02-28

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