NO913197D0 - Frekvenssyntetisator. - Google Patents

Frekvenssyntetisator.

Info

Publication number: NO913197D0
Authority: NO; Norway
Prior art keywords: frequency synthesizer; synthesizer; frequency
Prior art date: 1990-08-16

Application number

NO913197A

Other languages

English (en)

Other versions

NO913197L (no

NO180218C (no

NO180218B (no

Inventor

Keith P Arnold

Robert Rosen

Original Assignee

Hughes Aircraft Co

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.)

1990-08-16

Filing date

1991-08-15

Publication date

1991-08-15

1991-08-15 Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co

1991-08-15 Publication of NO913197D0 publication Critical patent/NO913197D0/no

1992-02-17 Publication of NO913197L publication Critical patent/NO913197L/no

1996-11-25 Publication of NO180218B publication Critical patent/NO180218B/no

1997-03-05 Publication of NO180218C publication Critical patent/NO180218C/no

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G7/00—Direction control systems for self-propelled missiles
- F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
- F41G7/30—Command link guidance systems
- F41G7/301—Details
- F41G7/306—Details for transmitting guidance signals
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G7/00—Direction control systems for self-propelled missiles
- F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
- F41G7/30—Command link guidance systems
- F41G7/301—Details
- F41G7/308—Details for guiding a plurality of missiles
- 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
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
- H03L7/185—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using a mixer in the loop

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
General Engineering & Computer Science (AREA)
Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Radar Systems Or Details Thereof (AREA)
Arrangements For Transmission Of Measured Signals (AREA)

NO913197A 1990-08-16 1991-08-15 Anordning for å generere et elektromagnetisk signal for transmisjon til en luftbåren farkost NO180218C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/568,374 US5221062A (en)	1989-12-07	1990-08-16	Frequency synthesizer

Publications (4)

Publication Number	Publication Date
NO913197D0 true NO913197D0 (no)	1991-08-15
NO913197L NO913197L (no)	1992-02-17
NO180218B NO180218B (no)	1996-11-25
NO180218C NO180218C (no)	1997-03-05

Family

ID=24271023

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO913197A NO180218C (no)	1990-08-16	1991-08-15	Anordning for å generere et elektromagnetisk signal for transmisjon til en luftbåren farkost

Country Status (9)

Country	Link
US (1)	US5221062A (no)
EP (1)	EP0471487B1 (no)
JP (1)	JP2569240B2 (no)
CA (1)	CA2046789A1 (no)
DE (1)	DE69127669T2 (no)
ES (1)	ES2106765T3 (no)
IL (1)	IL98907A (no)
NO (1)	NO180218C (no)
TR (1)	TR25888A (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5682256A (en) *	1988-11-11	1997-10-28	British Telecommunications Public Limited Company	Communications system
US5307071A (en) *	1992-04-17	1994-04-26	Hughes Aircraft Company	Low noise frequency synthesizer using half integer dividers and analog gain compensation
EP0671072A1 (en) *	1992-09-03	1995-09-13	BRITISH TELECOMMUNICATIONS public limited company	Transmission via a common communication link of both a downconverted modulated radio frequency signal and a pilot signal used for conversion
JPH0946225A (ja) *	1995-07-31	1997-02-14	Sharp Corp	マイクロ波・ミリ波帯位相同期発振回路
DE19647474C2 (de) *	1996-11-16	2003-03-13	Rohde & Schwarz	Nach dem Prinzip der fraktionalen Frequenzsynthese arbeitender Frequenzsynthesizer
US20070080852A1 (en) *	2005-10-07	2007-04-12	Blumke Joel C	Phase locked loop as linear chirp extender
KR100982698B1 (ko)	2009-12-16	2010-09-16	국방과학연구소	차량 레이더 시스템 간의 열잡음 간섭을 감소시키 위한 송신 장치 및 이를 포함하는 차량 레이더 시스템
US9509322B2 (en)	2012-11-29	2016-11-29	Nanowave Technologies Inc.	Low spurious synthesizer circuit and method
CA187127S (en)	2018-10-23	2020-11-10	E6Pr S A P I De C V	Edible beverage can holder
CN110645843B (zh) *	2019-08-16	2020-08-14	北京理工大学	针对高速机动目标的高动态补偿制导控制系统及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3571597A (en) *	1969-10-14	1971-03-23	Commerce Usa	System for phase stabilizing widely separated oscillators
US4014482A (en) *	1975-04-18	1977-03-29	Mcdonnell Douglas Corporation	Missile director
US4724437A (en) *	1976-04-02	1988-02-09	The Marconi Company Limited	Signal acquisition circuit with variable bandwidth phase locked loop
FR2385271A1 (fr) *	1977-03-25	1978-10-20	Thomson Csf	Dispositif de teletransmission d'informations, notamment pour systeme de teleguidage de vehicules soumis a de grandes accelerations, et systeme de teleguidage comportant un tel dispositif
US4219170A (en) *	1977-07-08	1980-08-26	Mcdonnell Douglas Corporation	Missile roll position processor
US4326173A (en) *	1977-07-25	1982-04-20	Np Industries, Inc.	Digital phase locked loop frequency control system
US4470049A (en) *	1982-03-03	1984-09-04	Raytheon Company	Transmitter receiver operating at 94 GHz
DE3724490A1 (de) *	1986-08-01	1990-04-19	Asea Brown Boveri	Verfahren und schaltung zur frequenzregelung von signalen
US4829301A (en) *	1987-11-13	1989-05-09	Ford Aerospace & Communications Corporation	Digital first order hold circuit
US4891649A (en) *	1988-09-02	1990-01-02	Trw Inc.	Noise suppressor for pulsed signal receivers
US4983978A (en) *	1989-03-21	1991-01-08	United Technologies Corporation	Multi-frequency comb generator for radar and the like
US4987373A (en) *	1989-09-01	1991-01-22	Chrontel, Inc.	Monolithic phase-locked loop
US4980690A (en) *	1989-10-24	1990-12-25	Hughes Aircraft Company	Bistatic radar seeker with range gating
US5118050A (en) *	1989-12-07	1992-06-02	Hughes Aircraft Company	Launcher control system
US5041799A (en) *	1990-11-05	1991-08-20	Motorola, Inc.	Temperature compensation circuit for a crystal oscillator

1990
- 1990-08-16 US US07/568,374 patent/US5221062A/en not_active Expired - Lifetime
1991
- 1991-07-11 CA CA002046789A patent/CA2046789A1/en not_active Abandoned
- 1991-07-21 IL IL9890791A patent/IL98907A/en not_active IP Right Cessation
- 1991-08-02 EP EP91307130A patent/EP0471487B1/en not_active Expired - Lifetime
- 1991-08-02 ES ES91307130T patent/ES2106765T3/es not_active Expired - Lifetime
- 1991-08-02 DE DE69127669T patent/DE69127669T2/de not_active Expired - Lifetime
- 1991-08-13 TR TR91/0797A patent/TR25888A/xx unknown
- 1991-08-14 JP JP3204475A patent/JP2569240B2/ja not_active Expired - Lifetime
- 1991-08-15 NO NO913197A patent/NO180218C/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
US5221062A (en)	1993-06-22
NO913197L (no)	1992-02-17
DE69127669D1 (de)	1997-10-23
JPH04263799A (ja)	1992-09-18
CA2046789A1 (en)	1992-02-17
TR25888A (tr)	1993-11-01
IL98907A (en)	1996-10-16
NO180218C (no)	1997-03-05
EP0471487B1 (en)	1997-09-17
DE69127669T2 (de)	1998-04-23
EP0471487A1 (en)	1992-02-19
NO180218B (no)	1996-11-25
JP2569240B2 (ja)	1997-01-08
ES2106765T3 (es)	1997-11-16

Publication	Publication Date	Title
DE68916889D1 (de)	1994-08-25	Frequenzsynthesierer.
DE69020452D1 (de)	1995-08-03	Frequenzsynthesierer.
DE59008177D1 (de)	1995-02-16	Frequenzsynthesizer.
IT1238884B (it)	1993-09-04	Sintetizzatore di frequenza.
FR2709624B1 (fr)	1995-11-17	Synthétiseur de fréquence.
FI954354A0 (fi)	1995-09-15	Taajuussyntetisaattori
NO911389L (no)	1991-12-16	Frekvenssyntetisator.
DE69023917D1 (de)	1996-01-11	Oszillator.
FI915736A0 (fi)	1991-12-05	A-oxoacetamidderivat.
DE69016308D1 (de)	1995-03-09	Direkter digitaler Frequenzsynthetisierer.
DE58908588D1 (de)	1994-12-08	Frequenzsynthesegerät.
DE58907950D1 (de)	1994-07-28	Frequenzsynthesegerät.
FI900303L (fi)	1991-07-19	Interpolerande pll- frekvenssyntetiserare.
NO931407D0 (no)	1993-04-16	Frekvenssyntetisator
DE68912635D1 (de)	1994-03-10	Frequenzzähler.
DE69109888D1 (de)	1995-06-29	Taktfrequenzverdoppler.
EP0601519A3 (en)	1995-01-11	Frequency synthesizer.
NO913197D0 (no)	1991-08-15	Frekvenssyntetisator.
DE69011670D1 (de)	1994-09-22	Frequenzsynthesizer.
FR2656480B1 (fr)	1994-04-15	Synthetiseur hyperfrequence a division fractionnaire.
EP0595013A3 (en)	1994-11-17	Digital frequency synthesizer.
DE69430552D1 (de)	2002-06-13	Frequenzsynthesizer
FI895068A0 (fi)	1989-10-25	Frekvenssyntetisator.
DE69423946D1 (de)	2000-05-18	Frequenzsynthetisierer
DE68917081D1 (de)	1994-09-01	Hochfrequenz-Oszillator.

Legal Events

Date	Code	Title	Description
2011-09-12	MK1K	Patent expired