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KR940003189A - 이득이 낮으며, 범위를 프로그램할 수 있고, 온도보상되는 전압제어 발진기 - Google Patents

이득이 낮으며, 범위를 프로그램할 수 있고, 온도보상되는 전압제어 발진기 Download PDF

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KR940003189A
KR940003189A KR1019930013405A KR930013405A KR940003189A KR 940003189 A KR940003189 A KR 940003189A KR 1019930013405 A KR1019930013405 A KR 1019930013405A KR 930013405 A KR930013405 A KR 930013405A KR 940003189 A KR940003189 A KR 940003189A
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voltage
temperature
response
generating
oscillation signal
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KR1019930013405A
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KR100289816B1 (ko
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아더 브라운 마이클
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존 엠. 클락
내쇼날 세미컨덕터 코포레이션
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    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/22—Handling reeled pipe or rod units, e.g. flexible drilling pipes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B45/00—Measuring the drilling time or rate of penetration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
    • G01P3/54—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring frequency of generated current or voltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/011—Modifications of generator to compensate for variations in physical values, e.g. voltage, temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0315—Ring oscillators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0315—Ring oscillators
    • H03K3/0322—Ring oscillators with differential cells
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals

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  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

다중범위 저이득 전압제어 발진기는 온도에 거의 영향을 받지않는 발진신호를 발생시킨다. 각각의 저이득범위는 발진신호를 발생시키도록 가변저항을 사용함으로써 형성된다. 발진신호는 가변저항을 통해 고정전류를 발생시키는 온도에 거의 영향을 받지않는 일정한 전류원 및 온도가 각각 상승 및 강하함에 따라 발진회로에 부가전류를 싱크 및 발생시키는 온도변화전류를 사용함으로써 온도에 거의 영향을 받지않게 된다.

Description

이득이 낮으며, 범위를 프로그램할 수 있고, 온도보상되는 전압제어 발진기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 자동범위용 위상동기 루프회로를 예시한 블록 다이어 그램,
제2도는 루프 필터전압의 함수로서 5개의 발진기 동작범위를 나타낸 그래프,
제3도는 제1도의 작동범위용 위상동기 루프회로의 동작을 예시한 플로우 챠트,
제4A도, 제4B도, 제4C도, 제4D도 및 제4E도는 제1도의 자동범위용 위상동기 루프회로의 실시예중 일부를 예시한 회로 다이어그램,
제5도는 제1도 회로에 사용가능한 범위를 프로그램할 수 있는 전압제어 발진기를 예시한 블록다이어그램,
제6도는 제5도에 도시된 범위를 프로그램할 수 있는 전압제어 발진기의 한 발진기단을 예시한 회로다이어 그램,
제7도는 제5도의 범위를 프로그램할 수 있는 전압제어 발진기의 한 발진기단을 예시한 회로다이어 그램,
제8A도, 제8B도, 제8C도 및 제8D도는 3개의 제7도 발진기 회로의 실시예중 일부를 예시한 회로다이어 그램,
제9도는 제5도에 도시된 전압제어 발진기에 사용될 수 있는 VGS 및 VSW 발생회로를 예시한 회로다이어 그램,
제10도는 3개의 제9도 VGS 및 VSW발생회로의 한 실시예를 예시한 회로다이어
그램,
제11도는 제5도에 도시된 전압제어 발진기에 사용될 수 있는 온도보상회로를 예시한 회로다이어 그램,
제12A도 및 제12B도는 전압 변환회로의 한 실시예중 일부를 예시한 회로 다이어그램,
제12C도 및 제12D도는 제11도의 온도보상회로 및 전압변환 회로의 한 실시예중 일부를 예시한 회로다이어 그램.

Claims (1)

  1. 주위온도의 변화에 영향을 받지않는 출력신호를 발생시키는 전압제어 발진기에 있어서, 링(ring) 구성에서 직렬로 접속되어 있으므로써, 직렬을 이루는 바로 전 인버터 요소에 의해 제공된 발진신호에 응답하여 각각이 발진신호를 발생시키는 복수개의 인버터 요소로서, 각각의 인버터 요소가 또한 제1기준전압, 복수개의 델타온도 전류로 부터 제공되는 델타온도전류, 제1바이어스 전압, 및 제2바이어스 전압에 응답하며, 각각의 인버터 요소에 의해 제공된 발진신호의 주파수는 인버터 요소에 제공된 루프필터 전압에 응답하여 변화하는 복수개의 인버터 요소, 온도에 무관한 밴드갭 전압에 응답하여 제1기준전압 및 제2기준전압을 발생시키는 전압변환수단, 복수개의 범위선택신호 중 하나, 제1기준전압, 및 복수개의 델타온도 전류중 하나에 응답하여 제1바이어스 전압 및 제2바이어스 전압을 발생시키는 전압 발생 수단, 및 제2기준전압에 응답하여 복수개의 델타온도전류를 발생 및 싱크시키는 온도보상수단을 포함하는 전압제어발진기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930013405A 1992-07-16 1993-07-16 이득이 낮으며, 범위를 프로그램할 수 있고, 온도보상되는 전압제어 발진기 KR100289816B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US92-07/914,9 1992-07-16
US92-07/914,977 1992-07-16
US07/914,977 US5317287A (en) 1992-07-16 1992-07-16 Low-gain, range programmable, temperature compensated voltage controlled ring oscillator

Publications (2)

Publication Number Publication Date
KR940003189A true KR940003189A (ko) 1994-02-21
KR100289816B1 KR100289816B1 (ko) 2001-05-15

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KR1019930013405A KR100289816B1 (ko) 1992-07-16 1993-07-16 이득이 낮으며, 범위를 프로그램할 수 있고, 온도보상되는 전압제어 발진기

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US (1) US5317287A (ko)
EP (1) EP0580209B1 (ko)
JP (1) JP3163205B2 (ko)
KR (1) KR100289816B1 (ko)
DE (1) DE69321169T2 (ko)

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US5317287A (en) 1994-05-31
KR100289816B1 (ko) 2001-05-15
EP0580209B1 (en) 1998-09-23
JP3163205B2 (ja) 2001-05-08
EP0580209A1 (en) 1994-01-26
JPH06209260A (ja) 1994-07-26
DE69321169D1 (de) 1998-10-29
DE69321169T2 (de) 1999-05-20

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