SU82695A1 - Method of temperature frequency compensation - Google Patents

Method of temperature frequency compensation

Info

Publication number
SU82695A1
SU82695A1 SU375891A SU375891A SU82695A1 SU 82695 A1 SU82695 A1 SU 82695A1 SU 375891 A SU375891 A SU 375891A SU 375891 A SU375891 A SU 375891A SU 82695 A1 SU82695 A1 SU 82695A1
Authority
SU
USSR - Soviet Union
Prior art keywords
temperature
capacitor
frequency compensation
capacitance
frequency
Prior art date
Application number
SU375891A
Other languages
Russian (ru)
Inventor
А.Л. Харинский
Original Assignee
А.Л. Харинский
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 А.Л. Харинский filed Critical А.Л. Харинский
Priority to SU375891A priority Critical patent/SU82695A1/en
Application granted granted Critical
Publication of SU82695A1 publication Critical patent/SU82695A1/en

Links

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Description

где j -гемнературнын коэффициент Н1:дукт 1зности контура, -а |-температурный коэффициент конденсатора неремегн-юй емкости контура, вычиелеиной только дл  переменной еоетавл юнлей Ci.where j is the gemnerature coefficient of H1: the ductility of the circuit, -a | -the temperature coefficient of the capacitor of the non-relinct capacitance of the circuit, not only for the variable component Ci.

Аналогично этому температуршчй ;«1эф(Ь -1ние 1т т.. конденсатора посто нной емкости Сз будет равен:Similarly, the temperature; "1eff (L -1nie 1t mt. Of a constant capacitor capacitance Cz will be equal to:

. - Л . . or. I. . . - l. . or. I.

М 82695M 82695

а температурный коэф( будет равен:and the temperature coefficient (will be equal to:

При этом темперагурные характериспики всех элементов контура достаточно .(ннейны в зада;и-:с М температурном и частотном интервалах , а температурные коэффициенты нх учиты вают монтажные распределенные параметры.In this case, the temperature characteristics of all the elements of the circuit are sufficient (they are in the rear; and - with M temperature and frequency ranges, and the temperature coefficients nx take into account the installation distribution parameters.

Предлагаемый способ температурной гсомпенсации контуров высокой частоты лам повых генераторов обеспечивает полную независимость частоты от температуры при настройке частоты контура при помощи конденсатора переменной емкости Ci.The proposed method of temperature compensation of high frequency circuits of lamina generators ensures complete frequency independence from temperature when adjusting the circuit frequency using a variable capacitor Ci.

При этом емкость конденсатора С. дол}кна быть в несколько раз болыне максимальной емрсости конденсатора С. во избежание перекрыти .  но диапазону. Кроме того, температурные коэффициенты конденсаторов Сз iH С4 должны быть в несколько раз больше суммы температурных коэффициентов индуктивности и емкости контура.At the same time, the capacitance of capacitor C. must be several times longer than the maximum capacitance of capacitor C. in order to avoid overlap. but range. In addition, the temperature coefficients of capacitors C3 iH C4 should be several times greater than the sum of the temperature coefficients of inductance and capacitance of the circuit.

Пред.гагаемын сиособ разрентает задачу получени  высоткой степени стабильности частоты диапазонных радиоустройств при изменении тем 1ерату)ы окружающей среды.The pre-hahaemy siren razregaet the task of obtaining a high-altitude degree of frequency stability of the band-based radio devices when the temperature changes in the environment.

П р е д ;М е т и з о б р е т е и 1И  PRIORITY; MEETH and REFERENCE and 1I

Criocoo температуркой комиеисации частоты ламповых генераторО1з при 1 омощи конденсаторов посто нной емкости, о т л и ч а ющийс  тем, что, с целью достижени  наиболее полной взаимной температурной компенсации частоты элементов контура в диапазоне частот , при компенсирующих конденсатора с соответствующим образом выбранными температурными коэффициентами емкости включаютс  по П-образной схеме между индуктивностью контура и конденсатором переменной емкости.Criocoo has a combo frequency of lamp oscillators with 1 constant capacitor capacitor, which is so that, in order to achieve the most complete mutual temperature compensation of the frequency of circuit elements in the frequency range, with a compensating capacitor with appropriately selected temperature coefficients of capacitance included in a U-shaped circuit between the loop inductance and the variable capacitor.

С,WITH,

KOHAesicaiopa посто нной емкости CKOHAesicaiopa constant capacitance C

С; ,WITH; ,

SU375891A 1948-07-16 1948-07-16 Method of temperature frequency compensation SU82695A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU375891A SU82695A1 (en) 1948-07-16 1948-07-16 Method of temperature frequency compensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU375891A SU82695A1 (en) 1948-07-16 1948-07-16 Method of temperature frequency compensation

Publications (1)

Publication Number Publication Date
SU82695A1 true SU82695A1 (en) 1949-11-30

Family

ID=48255804

Family Applications (1)

Application Number Title Priority Date Filing Date
SU375891A SU82695A1 (en) 1948-07-16 1948-07-16 Method of temperature frequency compensation

Country Status (1)

Country Link
SU (1) SU82695A1 (en)

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