ZA935567B - Microwave oscillator with improved phase noise characteristic - Google Patents

Microwave oscillator with improved phase noise characteristic

Info

Publication number: ZA935567B
Authority: ZA; South Africa
Prior art keywords: phase noise; noise characteristic; microwave oscillator; improved phase; improved
Prior art date: 1992-08-05

Application number

ZA935567A

Other languages

English (en)

Inventor

Carlo Buoli

Giovanni Mora

Tommaso Turillo

Original Assignee

Sits Soc It Telecom Siemens

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.)

1992-08-05

Filing date

1993-08-02

Publication date

1994-03-02

1993-08-02 Application filed by Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens

1994-03-02 Publication of ZA935567B publication Critical patent/ZA935567B/xx

Links

Classifications

- 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
- H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
- H03L7/04—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element wherein the frequency-determining element comprises distributed inductance and capacitance
- 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
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance

ZA935567A 1992-08-05 1993-08-02 Microwave oscillator with improved phase noise characteristic ZA935567B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ITMI921938A IT1255650B (it)	1992-08-05	1992-08-05	Oscillatore per microonde con migliorata carattestica di rumore di fase

Publications (1)

Publication Number	Publication Date
ZA935567B true ZA935567B (en)	1994-03-02

Family

ID=11363843

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA935567A ZA935567B (en)	1992-08-05	1993-08-02	Microwave oscillator with improved phase noise characteristic

Country Status (9)

Country	Link
US (1)	US5463360A (it)
EP (1)	EP0654188A1 (it)
CN (1)	CN1033778C (it)
AU (1)	AU677218B2 (it)
BR (1)	BR9306836A (it)
FI (1)	FI950484A7 (it)
IT (1)	IT1255650B (it)
WO (1)	WO1994003971A1 (it)
ZA (1)	ZA935567B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2861965B2 (ja) *	1996-09-20	1999-02-24	日本電気株式会社	突起電極の形成方法
KR100445705B1 (ko) *	1997-02-21	2004-10-28	삼성탈레스 주식회사	유전체공진발진기및유전체공진발진기케이스
JP2003115719A (ja) *	2001-10-03	2003-04-18	Murata Mfg Co Ltd	高周波発振回路、高周波モジュールおよび通信機装置
US7116183B2 (en) *	2004-02-05	2006-10-03	Qualcomm Incorporated	Temperature compensated voltage controlled oscillator
US9044863B2 (en)	2013-02-06	2015-06-02	Steelcase Inc.	Polarized enhanced confidentiality in mobile camera applications
CN110089026B (zh) *	2016-12-22	2023-06-09	楼氏卡泽诺维亚公司	微波腔体谐振器稳定振荡器和及其实现方法
US11221497B2 (en)	2017-06-05	2022-01-11	Steelcase Inc.	Multiple-polarization cloaking
US11106124B2 (en)	2018-02-27	2021-08-31	Steelcase Inc.	Multiple-polarization cloaking for projected and writing surface view screens
US10840853B2 (en) *	2019-02-26	2020-11-17	Keysight Technologies, Inc.	Low phase noise oscillator using negative feedback
RU2713718C1 (ru) *	2019-05-07	2020-02-06	Акционерное общество "Научно-производственное предприятие "Исток" имени А.И. Шокина" (АО "НПП "Исток" им. Шокина")	Устройство снижения фазовых шумов СВЧ сигнала

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1010120B (de) *	1956-03-26	1957-06-13	Telefunken Gmbh	Diskriminatoranordnung fuer sehr hohe Frequenzen
EP0091201A1 (en) *	1982-04-01	1983-10-12	British Telecommunications	Microwave discriminator
US5032800A (en) *	1990-06-15	1991-07-16	Raytheon Company	Tunable oscillator with noise degeneration
US5036299A (en) *	1990-06-22	1991-07-30	California Institute Of Technology	Method and apparatus for reducing microwave oscillator output noise
US5150080A (en) *	1991-12-12	1992-09-22	Raytheon Company	Frequency agile switched resonator oscillator with noise degeneration

1992
- 1992-08-05 IT ITMI921938A patent/IT1255650B/it active IP Right Grant
1993
- 1993-07-22 EP EP93917622A patent/EP0654188A1/en not_active Withdrawn
- 1993-07-22 BR BR9306836A patent/BR9306836A/pt not_active Application Discontinuation
- 1993-07-22 FI FI950484A patent/FI950484A7/fi unknown
- 1993-07-22 WO PCT/EP1993/001952 patent/WO1994003971A1/en not_active Ceased
- 1993-07-22 AU AU47016/93A patent/AU677218B2/en not_active Ceased
- 1993-08-02 ZA ZA935567A patent/ZA935567B/xx unknown
- 1993-08-05 CN CN93109640A patent/CN1033778C/zh not_active Expired - Fee Related
1995
- 1995-02-06 US US08/383,784 patent/US5463360A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN1085023A (zh)	1994-04-06
ITMI921938A1 (it)	1994-02-05
ITMI921938A0 (it)	1992-08-05
FI950484A0 (fi)	1995-02-03
AU677218B2 (en)	1997-04-17
WO1994003971A1 (en)	1994-02-17
FI950484L (fi)	1995-02-03
FI950484A7 (fi)	1995-02-03
US5463360A (en)	1995-10-31
IT1255650B (it)	1995-11-09
EP0654188A1 (en)	1995-05-24
AU4701693A (en)	1994-03-03
BR9306836A (pt)	1998-12-08
CN1033778C (zh)	1997-01-08

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