CA2048762A1 - Multiplicateur de frequence a faible bruit de phase - Google Patents
Multiplicateur de frequence a faible bruit de phaseInfo
- Publication number
- CA2048762A1 CA2048762A1 CA2048762A CA2048762A CA2048762A1 CA 2048762 A1 CA2048762 A1 CA 2048762A1 CA 2048762 A CA2048762 A CA 2048762A CA 2048762 A CA2048762 A CA 2048762A CA 2048762 A1 CA2048762 A1 CA 2048762A1
- Authority
- CA
- Canada
- Prior art keywords
- phase noise
- frequency
- low phase
- multiplier
- crystal oscillator
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000013078 crystal Substances 0.000 abstract 2
- 230000003014 reinforcing effect Effects 0.000 abstract 1
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
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/16—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using uncontrolled rectifying devices, e.g. rectifying diodes or Schottky diodes
- H03B19/18—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using uncontrolled rectifying devices, e.g. rectifying diodes or Schottky diodes and elements comprising distributed inductance and capacitance
Landscapes
- Radar Systems Or Details Thereof (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/610,108 US5077546A (en) | 1990-11-07 | 1990-11-07 | Low phase noise frequency multiplier |
US610,108 | 1990-11-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2048762A1 true CA2048762A1 (fr) | 1992-05-08 |
CA2048762C CA2048762C (fr) | 2000-10-24 |
Family
ID=24443691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002048762A Expired - Fee Related CA2048762C (fr) | 1990-11-07 | 1991-08-08 | Multiplicateur de frequence a faible bruit de phase |
Country Status (4)
Country | Link |
---|---|
US (1) | US5077546A (fr) |
EP (1) | EP0485050B1 (fr) |
CA (1) | CA2048762C (fr) |
DE (1) | DE69104167T2 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2317769B (en) * | 1996-09-27 | 2000-10-11 | Marconi Gec Ltd | Radar systems |
GB2324917B (en) * | 1997-05-01 | 2001-03-14 | Plessey Semiconductors Ltd | Frequency synthesiser |
JP3977591B2 (ja) * | 2000-04-27 | 2007-09-19 | 株式会社東芝 | 周波数逓倍回路および半導体集積回路 |
JP2003258657A (ja) * | 2002-03-01 | 2003-09-12 | Sharp Corp | 位相雑音除去回路と位相雑音除去装置および高周波通信システム |
US7324561B1 (en) | 2003-06-13 | 2008-01-29 | Silicon Clocks Inc. | Systems and methods for generating an output oscillation signal with low jitter |
US7098753B1 (en) | 2003-06-13 | 2006-08-29 | Silicon Clocks, Inc. | Oscillator with variable reference |
EP2360834B1 (fr) * | 2010-02-19 | 2016-01-06 | Hittite Microwave Corporation | Multiplicateur de fréquence |
US9680454B2 (en) * | 2014-10-28 | 2017-06-13 | Mediatek Inc. | Frequency tripler and local oscillator generator |
CN104767488B (zh) * | 2015-04-29 | 2017-12-19 | 中国科学院微电子研究所 | 一种基于晶体振荡器电路的倍频装置 |
US10084438B2 (en) * | 2016-03-16 | 2018-09-25 | Mediatek Inc. | Clock generator using passive mixer and associated clock generating method |
US12058804B2 (en) * | 2021-02-09 | 2024-08-06 | Aptiv Technologies AG | Formed waveguide antennas of a radar assembly |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3329884A (en) * | 1964-06-08 | 1967-07-04 | Bell Telephone Labor Inc | Frequency multiplier utilizing a hybrid junction to provide isolation between the input and output terminals |
GB1152113A (en) * | 1967-05-10 | 1969-05-14 | Marconi Co Ltd | Improvements in or relating to Very High Frequency High Power Circuit Arrangements |
US3487290A (en) * | 1968-02-01 | 1969-12-30 | Us Army | Frequency multiplication method and system |
CA1118849A (fr) * | 1979-08-28 | 1982-02-23 | William D. Cornish | Diviseur de frequences micro-ondes a mosfet a large bande |
US4531105A (en) * | 1982-12-23 | 1985-07-23 | Rca Corporation | Frequency multiplier circuit for producing isolated odd and even harmonics |
DE3345497A1 (de) * | 1983-12-16 | 1985-07-04 | Telefunken electronic GmbH, 7100 Heilbronn | Mischstufe |
FR2589018A1 (fr) * | 1985-10-22 | 1987-04-24 | Thomson Csf | Procede de synthese de frequence et appareil synthetiseur utilisant ce procede |
US4947062A (en) * | 1988-05-19 | 1990-08-07 | Adams Russell Electronics Co., Inc. | Double balanced mixing |
-
1990
- 1990-11-07 US US07/610,108 patent/US5077546A/en not_active Expired - Fee Related
-
1991
- 1991-07-05 DE DE69104167T patent/DE69104167T2/de not_active Expired - Fee Related
- 1991-07-05 EP EP91306150A patent/EP0485050B1/fr not_active Expired - Lifetime
- 1991-08-08 CA CA002048762A patent/CA2048762C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0485050A1 (fr) | 1992-05-13 |
CA2048762C (fr) | 2000-10-24 |
EP0485050B1 (fr) | 1994-09-21 |
US5077546A (en) | 1991-12-31 |
DE69104167T2 (de) | 1995-05-11 |
DE69104167D1 (de) | 1994-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2048762A1 (fr) | Multiplicateur de frequence a faible bruit de phase | |
EP0306249A3 (fr) | Synthétiseur de fréquence | |
CA2048148A1 (fr) | Emetteur | |
CA2296216A1 (fr) | Elimination de signaux parasites dans un syntoniseur a double changement de frequence au moyen d'une frequence intermediaire dynamique et d'une frequence a etalon de quartz predeterminee | |
US5307029A (en) | Method and apparatus for generating multiple frequency tones using a digital frequency divider | |
JPS54139316A (en) | Am ssb transmitter/receiver | |
CA2008595A1 (fr) | Demodulateur mdp detection coherente dote d'un dispositif d'accentuation de ligne | |
US4086545A (en) | Phase locked loop type transmitter receiver | |
WO2002067443A3 (fr) | Émetteur-récepteur à multiplicateur de fréquence en poursuite du générateur de fréquence | |
CN207939498U (zh) | 一种低相噪频率综合器 | |
JPS5599857A (en) | Demodulation method of fm stereo signal and its unit | |
JPS56136041A (en) | Frequency synthesizer system receiver | |
CA2134903A1 (fr) | Doubleur de frequence de signaux en quadrature | |
JPS5437672A (en) | Polyphase reversible and variable erequency oscillator | |
JPS54111742A (en) | Frequency production system | |
JPS5582550A (en) | Digital radio unit | |
JPS6416023A (en) | Pll circuit | |
JPH09181527A (ja) | 周波数逓倍回路 | |
JPS5686559A (en) | Psk modulation system | |
JPS5247315A (en) | Phase lock loop circuit | |
JPS5582568A (en) | Afc circuit | |
JPS57124908A (en) | Mic frequency multiplier | |
GB1348221A (en) | Circuit arrangements for producing two closely spaced frequencies | |
JPS5676640A (en) | Receiver of frequency synthesizer system | |
JPS561640A (en) | Cross polarization compensating precircuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |