KR960027246A - Ultra High Frequency Generation Circuit - Google Patents

Ultra High Frequency Generation Circuit Download PDF

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Publication number
KR960027246A
KR960027246A KR1019940036633A KR19940036633A KR960027246A KR 960027246 A KR960027246 A KR 960027246A KR 1019940036633 A KR1019940036633 A KR 1019940036633A KR 19940036633 A KR19940036633 A KR 19940036633A KR 960027246 A KR960027246 A KR 960027246A
Authority
KR
South Korea
Prior art keywords
high frequency
circuit
frequency
oscillation
crystal oscillator
Prior art date
Application number
KR1019940036633A
Other languages
Korean (ko)
Other versions
KR970007872B1 (en
Inventor
김창순
Original Assignee
박정옥
주식회사 에스원
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 박정옥, 주식회사 에스원 filed Critical 박정옥
Priority to KR1019940036633A priority Critical patent/KR970007872B1/en
Publication of KR960027246A publication Critical patent/KR960027246A/en
Application granted granted Critical
Publication of KR970007872B1 publication Critical patent/KR970007872B1/en

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Classifications

    • 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
    • H03B5/366—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 and comprising means for varying the frequency by a variable voltage or current
    • 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
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/05—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using non-linear capacitance, e.g. varactor diodes

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

1. 청구범위에 기재된 발명이 속한 기술분야1. TECHNICAL FIELD OF THE INVENTION

주파수 발생회로에 관한 것으로, 특히 하나의 수정발진자 및 발진회로로서 수백 MHz 이상의 주파수를 발생하는 초고주파 발생회로에 관한 것임.The present invention relates to a frequency generator circuit, and more particularly, to a single crystal oscillator and an ultra high frequency generator circuit generating frequencies of several hundred MHz.

2. 발명이 해결하려고 하는 기술적 과제2. The technical problem to be solved by the invention

부품수를 감소시키고 전원소모를 줄이는 고주파 발생회로 제공.Provides high frequency generator circuit which reduces the number of parts and reduces power consumption.

3. 발명의 해결 방법의 요지3. Summary of the Solution of the Invention

정확히 원하는 발진이 되도록하는 조정에 의해 발진되는 수정발진자 및 주파수 보정회로(21)와, 상기 수정발진자 및 주파수 보정회로(21)의 수정발진자의 발진조건을 만족시켜 주어 원하는 주파수로 발진하는 고주파 발진회로(22)와, 상기 고주파 발진회로의 고주파 출력을 더욱 높은 주파수로 출력토록 체배하는 주파수 체배회로(23)로 구성됨.A crystal oscillator and a frequency correction circuit 21 oscillated by an adjustment to accurately achieve the desired oscillation, and a high frequency oscillator circuit satisfying the oscillation conditions of the crystal oscillator of the crystal oscillator and the frequency correction circuit 21 to oscillate at a desired frequency. And a frequency multiplication circuit 23 for multiplying the high frequency output of the high frequency oscillation circuit to a higher frequency.

4. 발명의 중요한 용도4. Important uses of the invention

고주파 발진회로.High frequency oscillation circuit.

Description

초고주파수 발생회로Ultra High Frequency Generation Circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따른 블럭도, 제3도는 본 발명에 따른 제2도의 구체회로도.2 is a block diagram according to the present invention, Figure 3 is a specific circuit diagram of Figure 2 according to the present invention.

Claims (3)

초고주파 발생회로에 있어서, 정확히 원하는 발진이 되도록하는 조정에 의해 발진되는 수정발진자 및주파수 보정회로(21)와, 상기 수정발진자 및 주파수 보정회로(21)의 수정 발진자의 발진조진을 만족시켜 주어원하는 주파수로 발진하는 고주파 발진회로(22)와, 상기 고주파 발진회로의 고주파 출력을 더옥 높은 주파수로출력토록 체배하는 주파수체배회로(23)로 구성됨을 특징으로 하는 초고주파수 발생회로.In the ultra-high frequency generating circuit, a frequency oscillation oscillation of a crystal oscillator and a frequency correction circuit 21 oscillated by an adjustment for precisely the desired oscillation and the crystal oscillator of the crystal oscillator and the frequency correction circuit 21 is satisfied. And a high frequency oscillation circuit (22) for oscillating at high frequency and a multiplication circuit (23) for multiplying the high frequency output of the high frequency oscillation circuit at a higher frequency. 제1항에 있어서, 주파수체배회로(3)가 상기 고주파발진회로(22)의 출력단 캐패시터(C5)를 연결하고, 상기 캐패시터(C5)를연결하며, 상기 캐패시터(C5)로 부터 고주파 신호의 크기를 조절하는 가변캐패시터(CT-1)를 병렬로 연결 구성됨을 특징으로 하는 초고주파수 발생회로.The frequency multiplier circuit 3 connects the output terminal capacitor C5 of the high frequency oscillation circuit 22, the capacitor C5, and the high frequency signal from the capacitor C5. Ultra-high frequency generation circuit characterized in that the variable capacitor (CT-1) to adjust the size is configured in parallel. 제1항에 있어서, 수정발진자기 다수 사용되어 발진자를 선택하는 스위치가 더 추가됨을 특징으로 하는 초고주파수 발생회로.The ultrahigh frequency generation circuit according to claim 1, wherein a switch for selecting an oscillator is further added by using a plurality of crystal oscillators. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940036633A 1994-12-24 1994-12-24 High frequency generating circuit KR970007872B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940036633A KR970007872B1 (en) 1994-12-24 1994-12-24 High frequency generating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940036633A KR970007872B1 (en) 1994-12-24 1994-12-24 High frequency generating circuit

Publications (2)

Publication Number Publication Date
KR960027246A true KR960027246A (en) 1996-07-22
KR970007872B1 KR970007872B1 (en) 1997-05-17

Family

ID=19403397

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940036633A KR970007872B1 (en) 1994-12-24 1994-12-24 High frequency generating circuit

Country Status (1)

Country Link
KR (1) KR970007872B1 (en)

Also Published As

Publication number Publication date
KR970007872B1 (en) 1997-05-17

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