FI910115L - Oskillatorenhet med en saekrad frekvensstabilitet. - Google Patents

Oskillatorenhet med en saekrad frekvensstabilitet. Download PDF

Info

Publication number: FI910115L
Authority: FI; Finland
Prior art keywords: serenhet; saekrad; med; oscillator; frequency stability
Prior art date: 1991-01-09

Application number

FI910115A

Other languages

English (en)

Other versions

FI87867C (fi

FI910115A0 (fi

FI87867B (fi

Inventor

Raimo Jylhae

Original Assignee

Telenokia Oy

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.)

1991-01-09

Filing date

1991-01-09

Publication date

1992-07-10

1991-01-09 Application filed by Telenokia Oy filed Critical Telenokia Oy

1991-01-09 Publication of FI910115A0 publication Critical patent/FI910115A0/fi

1991-01-09 Priority to FI910115A priority Critical patent/FI87867C/fi

1991-12-19 Priority to EP92900865A priority patent/EP0566586B1/en

1991-12-19 Priority to AT92900865T priority patent/ATE172069T1/de

1991-12-19 Priority to AU90477/91A priority patent/AU653377B2/en

1991-12-19 Priority to US08/081,296 priority patent/US5406231A/en

1991-12-19 Priority to PCT/FI1991/000402 priority patent/WO1992012576A1/en

1991-12-19 Priority to DE69130330T priority patent/DE69130330T2/de

1992-07-10 Publication of FI910115L publication Critical patent/FI910115L/fi

1992-11-13 Application granted granted Critical

1992-11-13 Publication of FI87867B publication Critical patent/FI87867B/fi

1993-02-25 Publication of FI87867C publication Critical patent/FI87867C/fi

1993-06-23 Priority to NO932317A priority patent/NO301507B1/no

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
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1604—Error detection or correction of the data by redundancy in hardware where the fault affects the clock signals of a processing unit and the redundancy is at or within the level of clock signal generation hardware
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
- G06F11/183—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components
- 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

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Quality & Reliability (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Transmitters (AREA)
Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Oscillators With Electromechanical Resonators (AREA)
Dental Preparations (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Noise Elimination (AREA)

FI910115A 1991-01-09 1991-01-09 Oskillatorenhet med en saekrad frekvensstabilitet FI87867C (fi)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
FI910115A FI87867C (fi)	1991-01-09	1991-01-09	Oskillatorenhet med en saekrad frekvensstabilitet
US08/081,296 US5406231A (en)	1991-01-09	1991-12-19	Oscillator unit with improved frequency stability
AT92900865T ATE172069T1 (de)	1991-01-09	1991-12-19	Oszillatoreinheit mit verbesserter frequenzstabilität
AU90477/91A AU653377B2 (en)	1991-01-09	1991-12-19	An oscillator unit with improved frequency stability
EP92900865A EP0566586B1 (en)	1991-01-09	1991-12-19	An oscillator unit with improved frequency stability
PCT/FI1991/000402 WO1992012576A1 (en)	1991-01-09	1991-12-19	An oscillator unit with improved frequency stability
DE69130330T DE69130330T2 (de)	1991-01-09	1991-12-19	Oszillatoreinheit mit verbesserter frequenzstabilität
NO932317A NO301507B1 (no)	1991-01-09	1993-06-23	Svingningsenhet med forbedret frekvensstabilitet

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI910115A FI87867C (fi)	1991-01-09	1991-01-09	Oskillatorenhet med en saekrad frekvensstabilitet
FI910115		1991-01-09

Publications (4)

Publication Number	Publication Date
FI910115A0 FI910115A0 (fi)	1991-01-09
FI910115L true FI910115L (fi)	1992-07-10
FI87867B FI87867B (fi)	1992-11-13
FI87867C FI87867C (fi)	1993-02-25

Family

ID=8531712

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI910115A FI87867C (fi)	1991-01-09	1991-01-09	Oskillatorenhet med en saekrad frekvensstabilitet

Country Status (8)

Country	Link
US (1)	US5406231A (fi)
EP (1)	EP0566586B1 (fi)
AT (1)	ATE172069T1 (fi)
AU (1)	AU653377B2 (fi)
DE (1)	DE69130330T2 (fi)
FI (1)	FI87867C (fi)
NO (1)	NO301507B1 (fi)
WO (1)	WO1992012576A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5377206A (en) *	1993-02-03	1994-12-27	Honeywell Inc.	Multiple-channel fault-tolerant clock system
US5568097A (en) *	1995-09-25	1996-10-22	International Business Machines Inc.	Ultra high availability clock chip
US5638028A (en) *	1995-10-12	1997-06-10	Microsoft Corporation	Circuit for generating a low power CPU clock signal
FI20040162A0 (fi) *	2004-02-03	2004-02-03	Nokia Oyj	Viitevärähtelijän taajuuden vakauttaminen
JP6013221B2 (ja)	2013-02-18	2016-10-25	ルネサスエレクトロニクス株式会社	集積回路装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2938043A1 (de) *	1979-09-20	1981-04-09	Siemens AG, 1000 Berlin und 8000 München	Redundantes taktversorgungssystem
US4516085A (en) *	1982-08-02	1985-05-07	Hughes Aircraft Company	Microwave frequency synthesizer using plural switchable low noise oscillators
US4629999A (en) *	1983-12-27	1986-12-16	North American Philips Corp.	Phase-locked loop capable of generating a plurality of stable frequency signals
US4583054A (en) *	1984-11-13	1986-04-15	Rca Corporation	Frequency time standard failure monitor
NL8502768A (nl) *	1985-10-10	1987-05-04	Philips Nv	Dataverwerkingsinrichting, die uit meerdere, parallel-werkende dataverwerkingsmodules bestaat, multipel redundante klokinrichting, bevattende een aantal onderling zelf-synchroniserende klokschakelingen voor gebruik in zo een dataverwerkingsinrichting, en klokschakeling voor gebruik in zo een klokinrichting.
CH669075A5 (en) *	1986-05-21	1989-02-15	Siemens Ag Albis	Frequency synthesiser with mixers and phase-synchronised oscillators - multiplies and filters frequency of prodn. from mixer of selected outputs from externally coded switching circuit
US4984241A (en) *	1989-01-23	1991-01-08	The Boeing Company	Tightly synchronized fault tolerant clock
US5063357A (en) *	1990-08-03	1991-11-05	Motorola, Inc.	Stable, reliable oscillator system using automatic oscillator substitution

1991
- 1991-01-09 FI FI910115A patent/FI87867C/fi active
- 1991-12-19 US US08/081,296 patent/US5406231A/en not_active Expired - Lifetime
- 1991-12-19 DE DE69130330T patent/DE69130330T2/de not_active Expired - Fee Related
- 1991-12-19 WO PCT/FI1991/000402 patent/WO1992012576A1/en active IP Right Grant
- 1991-12-19 AU AU90477/91A patent/AU653377B2/en not_active Ceased
- 1991-12-19 EP EP92900865A patent/EP0566586B1/en not_active Expired - Lifetime
- 1991-12-19 AT AT92900865T patent/ATE172069T1/de not_active IP Right Cessation
1993
- 1993-06-23 NO NO932317A patent/NO301507B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU9047791A (en)	1992-08-17
EP0566586A1 (en)	1993-10-27
AU653377B2 (en)	1994-09-29
FI87867C (fi)	1993-02-25
NO301507B1 (no)	1997-11-03
NO932317D0 (no)	1993-06-23
FI910115A0 (fi)	1991-01-09
EP0566586B1 (en)	1998-10-07
US5406231A (en)	1995-04-11
NO932317L (no)	1993-07-09
FI87867B (fi)	1992-11-13
DE69130330T2 (de)	1999-04-08
DE69130330D1 (de)	1998-11-12
ATE172069T1 (de)	1998-10-15
WO1992012576A1 (en)	1992-07-23

Publication	Publication Date	Title
FI921706L (fi)	1993-10-16	Jänniteohjattu oskillaattori
FI915156A0 (fi)	1991-10-31	Temperaturkompenserad resonator.
DE69101417D1 (de)	1994-04-21	Spannungsgesteuerter Oszillator.
DE68916889D1 (de)	1994-08-25	Frequenzsynthesierer.
DE69023917D1 (de)	1996-01-11	Oszillator.
DE69202734D1 (de)	1995-07-06	Spannungsgesteuerter Oszillator.
DE69100268D1 (de)	1993-09-23	Spannungsgesteuerter oszillator.
FI935258A (fi)	1993-11-26	Radiofrekvent felindikering och -korrigeringssystem
DE69129680D1 (de)	1998-08-06	Frequenzsynthetisierer
DE58908588D1 (de)	1994-12-08	Frequenzsynthesegerät.
DE69027462D1 (de)	1996-07-25	Oszillator
DE69215031D1 (de)	1996-12-12	Push-Push-Oszillator
DE68912635D1 (de)	1994-03-10	Frequenzzähler.
DE58907950D1 (de)	1994-07-28	Frequenzsynthesegerät.
DE69109888D1 (de)	1995-06-29	Taktfrequenzverdoppler.
DE69126767D1 (de)	1997-08-14	Oszillator-Schaltungen
DE69227546D1 (de)	1998-12-17	Phasengeregelter Oszillator
DE69127669D1 (de)	1997-10-23	Frequenzsynthetisierer
DE68924922D1 (de)	1996-01-11	Oszillator.
DE69011670D1 (de)	1994-09-22	Frequenzsynthesizer.
DE69128166D1 (de)	1997-12-18	Oszillatorschaltung
NO177517C (no)	1995-09-27	Frekvenslinearisert, mikrobölgeopererende spenningsstyrt oscillatorkrets
FI910115L (fi)	1992-07-10	Oskillatorenhet med en saekrad frekvensstabilitet.
DE69125688D1 (de)	1997-05-22	Mikrowellen-Oszillator
FI890958L (fi)	1989-09-02	Spaenningstyrd oscillator med ledningsresonator.