KR890012441A - 발 진 기 - Google Patents
발 진 기 Download PDFInfo
- Publication number
- KR890012441A KR890012441A KR1019880017763A KR880017763A KR890012441A KR 890012441 A KR890012441 A KR 890012441A KR 1019880017763 A KR1019880017763 A KR 1019880017763A KR 880017763 A KR880017763 A KR 880017763A KR 890012441 A KR890012441 A KR 890012441A
- Authority
- KR
- South Korea
- Prior art keywords
- coupled
- output
- inverting input
- mutual conductance
- input
- Prior art date
Links
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
- H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
-
- 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
- H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
-
- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/003—Circuit elements of oscillators
- H03B2200/0058—Circuit elements of oscillators with particular transconductance characteristics, e.g. an operational transconductance amplifier
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 쟈이레이터(gyrator)발진기를 설명하는 부분 블록 및 개략도. 제3도는 제1도의 발진기 개략도.
Claims (1)
- 발진기에 있어서, 제어된 전류를 공급하기 위한 제 1 전류원과, 부극성 상호 컨덕턴스를 제공하도록 동작되고, 그리고 반전입력, 비 반전입력, 제어입력 및 출력을 갖는 제 1 상호 컨덕턴스단을 구비하며, 상기 제어입력은 상기 제 1 전류원에 결합되며, 상기 제 1 상호 컨덕턴스단의 상기 출력에 결합되는 제 1 용량 수단과, 반전입력, 비반전입력, 제어입력 및 출력을 갖는 제 2 상호 컨덕턴스단을 구비하고, 상기 제어 입력은 상기 제 1 전류원에 결합되고, 상기 출력은 상기 제 1 상호 컨덕턴스간의 상기 반전입력에 결합되며, 상기 비반전 입력은 상기 제 1 상호 컨덕턴스단의 출력에 결합되고, 그리고 상기 반전 입력은 접지 전위에 결합되며, 상기 제 2 상호 컨덕턴스단의 상기 출력에 결합되는 제 2 용량 수단과, 상기 제 1 상호 컨덕턴스단의 출력에서 상기 비반전입력까지 귀환 신호를 제공하기 위한 귀환전류 수단을 구비하는 것을 특징으로 하는 집적 쟈이레이터 발진기.※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/140,376 US4760353A (en) | 1988-01-04 | 1988-01-04 | Integrated gyrator oscillator |
US140,376 | 1988-01-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890012441A true KR890012441A (ko) | 1989-08-26 |
KR0129039B1 KR0129039B1 (ko) | 1998-10-01 |
Family
ID=22490962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880017763A KR0129039B1 (ko) | 1988-01-04 | 1988-12-29 | 발진기 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4760353A (ko) |
JP (1) | JP2800213B2 (ko) |
KR (1) | KR0129039B1 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3938760A1 (de) * | 1989-11-23 | 1991-05-29 | Telefunken Electronic Gmbh | Abstimmbarer resonanzverstaerker oder oszillator |
US5117205A (en) * | 1990-05-01 | 1992-05-26 | U.S. Philips Corporation | Electrically controllable oscillator circuit, and electrically controllable filter arrangement comprising said circuits |
US5093634A (en) * | 1990-10-31 | 1992-03-03 | At&T Bell Laboratories | Merged current clamp in triple-input transconductor, for use in oscillator |
KR940007972B1 (ko) * | 1992-01-08 | 1994-08-31 | 삼성전자 주식회사 | 가변 주파수 발진 회로 |
US5172076A (en) * | 1992-03-26 | 1992-12-15 | Northern Telecom Limited | Resonant circuit formed of two amplifiers connected in a loop and multiple resonator circuits constructed therefrom |
JPH05283972A (ja) * | 1992-04-03 | 1993-10-29 | Nec Corp | フィルタ回路 |
US5414392A (en) * | 1993-08-26 | 1995-05-09 | Medcom Electronics | Amplifier circuit |
EP0685928A1 (en) * | 1994-05-30 | 1995-12-06 | ALCATEL BELL Naamloze Vennootschap | Oscillator arrangement |
US6011441A (en) * | 1998-04-27 | 2000-01-04 | International Business Machines Corporation | Clock distribution load buffer for an integrated circuit |
EP0996995B1 (en) * | 1998-05-14 | 2003-07-09 | Koninklijke Philips Electronics N.V. | Integrated circuit comprising an oscillator |
US6107893A (en) * | 1998-12-02 | 2000-08-22 | Micron Technology, Inc. | Voltage tunable active inductorless oscillator |
US6327465B1 (en) | 1998-12-02 | 2001-12-04 | Micron Technology, Inc. | Voltage tunable active inductorless filter |
GB2364190A (en) * | 2000-05-12 | 2002-01-16 | Mitel Semiconductor Ltd | Low noise rf amplifier with good input impedance matching using two tranconductance stages and feedback |
DE10113254A1 (de) | 2001-03-19 | 2002-10-02 | Infineon Technologies Ag | Mikromechanik-Sensorelement und elektrische Schaltungsanordnung |
FR2844117A1 (fr) * | 2002-08-30 | 2004-03-05 | St Microelectronics Sa | Generateur de frequence sinusoidale et convertisseur de signaux periodiques utilisant le meme |
KR100576480B1 (ko) * | 2003-12-26 | 2006-05-10 | 주식회사 하이닉스반도체 | 온도 센서용 오실레이터 회로 |
US8917146B1 (en) * | 2014-02-18 | 2014-12-23 | King Fahd University Of Petroleum And Minerals | Current-controlled operational transconductance amplifier based sinusoidal oscillator circuit |
US9548721B1 (en) * | 2015-11-24 | 2017-01-17 | King Fahd University Of Petroleum And Minerals | Floating immittance emulator |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967210A (en) * | 1974-11-12 | 1976-06-29 | Wisconsin Alumni Research Foundation | Multimode and multistate ladder oscillator and frequency recognition device |
JP2784467B2 (ja) * | 1987-12-04 | 1998-08-06 | 日本電信電話株式会社 | 電圧制御発振器 |
-
1988
- 1988-01-04 US US07/140,376 patent/US4760353A/en not_active Expired - Lifetime
- 1988-12-23 JP JP63323840A patent/JP2800213B2/ja not_active Expired - Fee Related
- 1988-12-29 KR KR1019880017763A patent/KR0129039B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH01212105A (ja) | 1989-08-25 |
KR0129039B1 (ko) | 1998-10-01 |
US4760353A (en) | 1988-07-26 |
JP2800213B2 (ja) | 1998-09-21 |
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E701 | Decision to grant or registration of patent right | ||
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Payment date: 20111026 Year of fee payment: 15 |
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