NO931407L - Frekvenssyntetisator - Google Patents
FrekvenssyntetisatorInfo
- Publication number
- NO931407L NO931407L NO93931407A NO931407A NO931407L NO 931407 L NO931407 L NO 931407L NO 93931407 A NO93931407 A NO 93931407A NO 931407 A NO931407 A NO 931407A NO 931407 L NO931407 L NO 931407L
- Authority
- NO
- Norway
- Prior art keywords
- frequency synthesizer
- synthesizer
- frequency
- Prior art date
Links
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
- F41G7/22—Homing guidance systems
- F41G7/2246—Active homing systems, i.e. comprising both a transmitter and a receiver
-
- 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
- F41G7/22—Homing guidance systems
- F41G7/2273—Homing guidance systems characterised by the type of waves
- F41G7/2286—Homing guidance systems characterised by the type of waves using radio waves
-
- 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
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
-
- 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
- H03L7/197—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/1974—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S331/00—Oscillators
- Y10S331/02—Phase locked loop having lock indicating or detecting means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/870,077 US5307071A (en) | 1992-04-17 | 1992-04-17 | Low noise frequency synthesizer using half integer dividers and analog gain compensation |
Publications (3)
Publication Number | Publication Date |
---|---|
NO931407D0 NO931407D0 (no) | 1993-04-16 |
NO931407L true NO931407L (no) | 1993-10-18 |
NO308119B1 NO308119B1 (no) | 2000-07-24 |
Family
ID=25354755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO931407A NO308119B1 (no) | 1992-04-17 | 1993-04-16 | Frekvenssyntetisator og missil-radarsystem |
Country Status (10)
Country | Link |
---|---|
US (1) | US5307071A (no) |
EP (1) | EP0566358B1 (no) |
JP (1) | JP2901120B2 (no) |
KR (1) | KR0165697B1 (no) |
AU (1) | AU656849B2 (no) |
CA (1) | CA2093252C (no) |
DE (1) | DE69333686T2 (no) |
ES (1) | ES2227515T3 (no) |
IL (1) | IL105340A (no) |
NO (1) | NO308119B1 (no) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5420545A (en) * | 1993-03-10 | 1995-05-30 | National Semiconductor Corporation | Phase lock loop with selectable frequency switching time |
US5400034A (en) * | 1993-09-30 | 1995-03-21 | Smith; Kimble J. | Digital phase lock detector |
DE69733706T2 (de) * | 1996-05-30 | 2005-12-29 | Matsushita Electric Industrial Co., Ltd., Kadoma | Empfänger für digitalen Rundfunk |
US5748048A (en) * | 1996-12-12 | 1998-05-05 | Cypress Semiconductor Corporation | Voltage controlled oscillator (VCO) frequency gain compensation circuit |
JPH10303747A (ja) * | 1997-04-25 | 1998-11-13 | Matsushita Electric Ind Co Ltd | 複数周波数帯域pll周波数シンセサイザ |
US6065140A (en) * | 1997-04-30 | 2000-05-16 | Motorola, Inc. | Optimized computation of first and second divider values for a phase locked loop system |
JP3717289B2 (ja) * | 1997-10-20 | 2005-11-16 | 富士通株式会社 | 集積回路装置 |
US6606364B1 (en) * | 1999-03-04 | 2003-08-12 | Harris Corporation | Multiple data rate bit synchronizer having phase/frequency detector gain constant proportional to PLL clock divider ratio |
US7139545B2 (en) * | 2003-06-12 | 2006-11-21 | Raytheon Company | Ultra-wideband fully synthesized high-resolution receiver and method |
US7508898B2 (en) * | 2004-02-10 | 2009-03-24 | Bitwave Semiconductor, Inc. | Programmable radio transceiver |
TWI373925B (en) * | 2004-02-10 | 2012-10-01 | Tridev Res L L C | Tunable resonant circuit, tunable voltage controlled oscillator circuit, tunable low noise amplifier circuit and method of tuning a resonant circuit |
US8035455B1 (en) | 2005-12-21 | 2011-10-11 | Cypress Semiconductor Corporation | Oscillator amplitude control network |
US7672645B2 (en) * | 2006-06-15 | 2010-03-02 | Bitwave Semiconductor, Inc. | Programmable transmitter architecture for non-constant and constant envelope modulation |
US20080007365A1 (en) | 2006-06-15 | 2008-01-10 | Jeff Venuti | Continuous gain compensation and fast band selection in a multi-standard, multi-frequency synthesizer |
US7486145B2 (en) * | 2007-01-10 | 2009-02-03 | International Business Machines Corporation | Circuits and methods for implementing sub-integer-N frequency dividers using phase rotators |
KR20100026360A (ko) * | 2008-08-29 | 2010-03-10 | 한국전자통신연구원 | 누설신호 저감장치 및 그 방법 |
JP5617237B2 (ja) * | 2009-12-24 | 2014-11-05 | 富士通株式会社 | Pll回路および通信装置 |
KR101224774B1 (ko) * | 2011-01-11 | 2013-01-21 | 주식회사 만도 | 위상고정루프 회로 장치 및 차량용 레이더 |
CN116405025B (zh) * | 2023-03-30 | 2024-03-29 | 上海物骐微电子有限公司 | 本振信号产生电路、产生方法及无线通信系统 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4313209A (en) * | 1980-07-14 | 1982-01-26 | John Fluke Mfg. Co., Inc. | Phase-locked loop frequency synthesizer including compensated phase and frequency modulation |
GB2097206B (en) * | 1981-04-21 | 1985-03-13 | Marconi Co Ltd | Frequency synthesisers |
JPS6081497U (ja) * | 1983-11-04 | 1985-06-06 | 三菱電機株式会社 | レ−ダ管制システム |
US4568888A (en) * | 1983-11-08 | 1986-02-04 | Trw Inc. | PLL Fast frequency synthesizer with memories for coarse tuning and loop gain correction |
JPS621322A (ja) * | 1985-06-27 | 1987-01-07 | Nec Corp | 周波数シンセサイザ |
GB2184617A (en) * | 1985-07-30 | 1987-06-24 | Chung Kwan Tsang | Fast frequency switching fractional synthesizer |
FR2590359B1 (fr) * | 1985-11-18 | 1988-02-12 | Aerospatiale | Systeme pour le guidage automatique d'un missile et missile pourvu d'un tel systeme |
JPS62154820A (ja) * | 1985-12-26 | 1987-07-09 | Toshiba Corp | 周波数シンセサイザ |
JPS62198222A (ja) * | 1986-02-26 | 1987-09-01 | Matsushita Electric Ind Co Ltd | 周波数シンセサイザ |
JPS6478524A (en) * | 1987-09-19 | 1989-03-24 | Fujitsu Ltd | Phase locked oscillator |
US4816774A (en) * | 1988-06-03 | 1989-03-28 | Motorola, Inc. | Frequency synthesizer with spur compensation |
US4980653A (en) * | 1989-09-05 | 1990-12-25 | Motorola, Inc. | Phase locked loop |
US5063387A (en) * | 1989-11-20 | 1991-11-05 | Unisys Corporation | Doppler frequency compensation circuit |
US5221062A (en) * | 1989-12-07 | 1993-06-22 | Hughes Aircraft Company | Frequency synthesizer |
SE465398B (sv) * | 1990-01-15 | 1991-09-02 | Ericsson Telefon Ab L M | Foerfarande och anordning foer frekvenssyntes |
JP2841693B2 (ja) * | 1990-04-19 | 1998-12-24 | 日本電気株式会社 | Pll周波数シンセサイザ |
US5021754A (en) * | 1990-07-16 | 1991-06-04 | Motorola, Inc. | Fractional-N synthesizer having modulation spur compensation |
JP3119780U (ja) * | 2005-12-22 | 2006-03-09 | 有限会社アサヒドリーム・ドットコム | 自立袋 |
-
1992
- 1992-04-17 US US07/870,077 patent/US5307071A/en not_active Expired - Lifetime
-
1993
- 1993-04-02 CA CA002093252A patent/CA2093252C/en not_active Expired - Fee Related
- 1993-04-08 IL IL10534093A patent/IL105340A/en not_active IP Right Cessation
- 1993-04-13 EP EP93302848A patent/EP0566358B1/en not_active Expired - Lifetime
- 1993-04-13 DE DE69333686T patent/DE69333686T2/de not_active Expired - Lifetime
- 1993-04-13 AU AU36894/93A patent/AU656849B2/en not_active Ceased
- 1993-04-13 ES ES93302848T patent/ES2227515T3/es not_active Expired - Lifetime
- 1993-04-16 KR KR1019930006421A patent/KR0165697B1/ko not_active IP Right Cessation
- 1993-04-16 NO NO931407A patent/NO308119B1/no not_active IP Right Cessation
- 1993-04-19 JP JP5091631A patent/JP2901120B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69333686T2 (de) | 2005-10-27 |
EP0566358B1 (en) | 2004-11-10 |
NO308119B1 (no) | 2000-07-24 |
NO931407D0 (no) | 1993-04-16 |
KR930022088A (ko) | 1993-11-23 |
DE69333686D1 (de) | 2004-12-16 |
IL105340A (en) | 1995-11-27 |
ES2227515T3 (es) | 2005-04-01 |
CA2093252C (en) | 1996-08-06 |
AU656849B2 (en) | 1995-02-16 |
AU3689493A (en) | 1993-11-11 |
JP2901120B2 (ja) | 1999-06-07 |
EP0566358A1 (en) | 1993-10-20 |
CA2093252A1 (en) | 1993-10-18 |
KR0165697B1 (ko) | 1999-03-20 |
US5307071A (en) | 1994-04-26 |
JPH0645929A (ja) | 1994-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |