DE68916889D1 - Frequenzsynthesierer. - Google Patents

Frequenzsynthesierer.

Info

Publication number
DE68916889D1
DE68916889D1 DE68916889T DE68916889T DE68916889D1 DE 68916889 D1 DE68916889 D1 DE 68916889D1 DE 68916889 T DE68916889 T DE 68916889T DE 68916889 T DE68916889 T DE 68916889T DE 68916889 D1 DE68916889 D1 DE 68916889D1
Authority
DE
Germany
Prior art keywords
frequency synthesizer
synthesizer
frequency
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.)
Expired - Fee Related
Application number
DE68916889T
Other languages
English (en)
Other versions
DE68916889T2 (de
Inventor
Yoshiaki Tarusawa
Shigeki Saito
Yasushi Yamao
Toshio Nojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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.)
Filing date
Publication date
Priority claimed from JP63218586A external-priority patent/JPH082020B2/ja
Priority claimed from JP63254199A external-priority patent/JPH02100519A/ja
Priority claimed from JP63291999A external-priority patent/JPH0797731B2/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE68916889D1 publication Critical patent/DE68916889D1/de
Application granted granted Critical
Publication of DE68916889T2 publication Critical patent/DE68916889T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03L7/06—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
    • H03L7/187—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 means for coarse tuning the voltage controlled oscillator of the loop
    • H03L7/189—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 means for coarse tuning the voltage controlled oscillator of the loop comprising a D/A converter for generating a coarse tuning voltage
    • 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
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
    • 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
    • H03L7/199—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 with reset of the frequency divider or the counter, e.g. for assuring initial synchronisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/05—Compensating for non-linear characteristics of the controlled oscillator
DE68916889T 1988-09-02 1989-09-01 Frequenzsynthesierer. Expired - Fee Related DE68916889T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63218586A JPH082020B2 (ja) 1988-09-02 1988-09-02 周波数シンセサイザ
JP63254199A JPH02100519A (ja) 1988-10-07 1988-10-07 周波数シンセサイザ
JP63291999A JPH0797731B2 (ja) 1988-11-18 1988-11-18 Ｖｃｏ制御回路

Publications (2)

Publication Number Publication Date
DE68916889D1 true DE68916889D1 (de) 1994-08-25
DE68916889T2 DE68916889T2 (de) 1995-03-16

Family

ID=27330163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916889T Expired - Fee Related DE68916889T2 (de) 1988-09-02 1989-09-01 Frequenzsynthesierer.

Country Status (4)

Country Link
US (1) US4980652A (de)
EP (1) EP0360442B1 (de)
CA (1) CA1325251C (de)
DE (1) DE68916889T2 (de)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03157018A (ja) * 1989-08-10 1991-07-05 Mitsubishi Electric Corp 周波数シンセサイザ
GB2237157A (en) * 1989-10-20 1991-04-24 Marconi Instruments Ltd Control of frequency modulators
FR2661752B1 (fr) * 1990-05-07 1992-07-10 Dassault Electronique Recepteur d'un signal electromagnetique de frequence nominale connue susceptible d'etre affecte d'une variation inconnue, notamment par decalage doppler.
DE4031939A1 (de) * 1990-10-09 1992-05-07 Rohde & Schwarz Verfahren zum voreinstellen eines phasengeregelten oszillators auf einen vorgegebenen frequenzwert
JPH0537936A (ja) * 1990-11-08 1993-02-12 Pioneer Electron Corp 信号発振装置
JP2806059B2 (ja) * 1991-02-14 1998-09-30 日本電気株式会社 位相同期ループシンセサイザ
US5146187A (en) * 1991-07-01 1992-09-08 Ericsson Ge Mobile Communications Inc. Synthesizer loop filter for scanning receivers
US5389899A (en) * 1991-08-30 1995-02-14 Fujitsu Limited Frequency synthesizer having quick frequency pull in and phase lock-in
JP2953854B2 (ja) * 1992-01-27 1999-09-27 日本電気株式会社 Ｆｍ復調回路
US5256981A (en) * 1992-02-27 1993-10-26 Hughes Aircraft Company Digital error corrected fractional-N synthesizer and method
US5204589A (en) * 1992-03-02 1993-04-20 Thomson Consumer Electronics, S.A. Data signal controlled oscillator for a video display
JPH05304467A (ja) * 1992-04-24 1993-11-16 Ricoh Co Ltd 発振回路
JPH0613898A (ja) * 1992-06-29 1994-01-21 Nec Corp 周波数シンセサイザ
US5304956A (en) * 1992-07-17 1994-04-19 Trw Inc. Low noise high speed frequency synthesizer employing a learning sequence
JP3001735B2 (ja) * 1992-11-10 2000-01-24 三菱電機株式会社 位相同期ループ周波数シンセサイザ
FI93286C (fi) * 1993-03-08 1995-03-10 Nokia Telecommunications Oy Menetelmä kellosignaalin muodostamiseksi vaihelukitun silmukan avulla ja vaihelukittu silmukka
US5334952A (en) * 1993-03-29 1994-08-02 Spectralink Corporation Fast settling phase locked loop
US5329251A (en) * 1993-04-28 1994-07-12 National Semiconductor Corporation Multiple biasing phase-lock-loops controlling center frequency of phase-lock-loop clock recovery circuit
JP2581398B2 (ja) * 1993-07-12 1997-02-12 日本電気株式会社 Ｐｌｌ周波数シンセサイザ
GB9320069D0 (en) * 1993-09-29 1993-11-17 Sgs Thomson Microelectronics Frequency tuning for a phase locked loop
DE4336239A1 (de) * 1993-10-23 1995-04-27 Sel Alcatel Ag Schaltungsanordnung für einen Taktgenerator
DE69533913T2 (de) * 1994-05-26 2005-05-25 Matsushita Electric Industrial Co., Ltd., Kadoma Frequenzsynthesizer
US5523724A (en) * 1994-08-19 1996-06-04 Cirrus Logic, Inc. Fast recovering charge pump for controlling a VCO in a low power clocking circuit
US5414390A (en) * 1994-09-12 1995-05-09 Analog Devices, Inc. Center frequency controlled phase locked loop system
KR0138215B1 (ko) * 1994-12-30 1998-07-01 김주용 반 2중 전송방식의 통신 시스템에서 코스타스 루프부를 이용한 송신 주파수의 안정도를 높이는 장치 및 방법
FI98577C (fi) * 1995-03-28 1997-07-10 Nokia Mobile Phones Ltd Oskillaattorin keskitaajuuden viritysmenetelmä
JP2953992B2 (ja) * 1995-06-02 1999-09-27 埼玉日本電気株式会社 Ｐｌｌ回路
KR100251631B1 (ko) * 1995-12-29 2000-04-15 윤종용 위상동기시간의 개선을 위한 위상동기루프및 그 동기화방법
US5926515A (en) * 1995-12-26 1999-07-20 Samsung Electronics Co., Ltd. Phase locked loop for improving a phase locking time
KR0179917B1 (ko) * 1996-05-08 1999-04-01 문정환 로킹속도를 개선한 피엘엘 회로
GB2317279B (en) * 1996-09-11 2001-01-24 Nec Technologies Frequency synthesisers
JP3764785B2 (ja) * 1996-10-31 2006-04-12 富士通株式会社 Ｐｌｌ回路及びその自動調整回路並びに半導体装置
US5933058A (en) * 1996-11-22 1999-08-03 Zoran Corporation Self-tuning clock recovery phase-locked loop circuit
US5889829A (en) * 1997-01-07 1999-03-30 Microchip Technology Incorporated Phase locked loop with improved lock time and stability
JPH10308667A (ja) * 1997-05-02 1998-11-17 Nec Corp Ｐｌｌ周波数シンセサイザ
US5983077A (en) * 1997-07-31 1999-11-09 Ericsson Inc. Systems and methods for automatic deviation setting and control in radio transmitters
US5942949A (en) * 1997-10-14 1999-08-24 Lucent Technologies Inc. Self-calibrating phase-lock loop with auto-trim operations for selecting an appropriate oscillator operating curve
WO1999021281A1 (en) * 1997-10-21 1999-04-29 Lautzenhiser Lloyd L Adaptive frequency-hopping oscillators
US6411237B1 (en) 1997-10-21 2002-06-25 Emhiser Research Ltd Nonlinear digital-to-analog converters
GB2339981B (en) * 1998-07-17 2002-03-06 Motorola Ltd Phase corrected frequency synthesisers
DE69830173D1 (de) 1998-10-06 2005-06-16 St Microelectronics Srl Verfahren zur Reduzierung der Einschwingzeit von PLL Schaltungen
JP4646100B2 (ja) 1999-08-24 2011-03-09 エスティー‐エリクソン、ソシエテ、アノニム チャージポンプフェイズロックループ回路
US8149048B1 (en) 2000-10-26 2012-04-03 Cypress Semiconductor Corporation Apparatus and method for programmable power management in a programmable analog circuit block
US6724220B1 (en) 2000-10-26 2004-04-20 Cyress Semiconductor Corporation Programmable microcontroller architecture (mixed analog/digital)
US8103496B1 (en) 2000-10-26 2012-01-24 Cypress Semicondutor Corporation Breakpoint control in an in-circuit emulation system
US8176296B2 (en) 2000-10-26 2012-05-08 Cypress Semiconductor Corporation Programmable microcontroller architecture
US8160864B1 (en) 2000-10-26 2012-04-17 Cypress Semiconductor Corporation In-circuit emulator and pod synchronized boot
US7765095B1 (en) 2000-10-26 2010-07-27 Cypress Semiconductor Corporation Conditional branching in an in-circuit emulation system
US6404246B1 (en) 2000-12-20 2002-06-11 Lexa Media, Inc. Precision clock synthesizer using RC oscillator and calibration circuit
JP3851511B2 (ja) * 2001-03-14 2006-11-29 株式会社ルネサステクノロジ Ｆｍ送信機
US6781520B1 (en) 2001-08-06 2004-08-24 Halliburton Energy Services, Inc. Motion sensor for noise cancellation in borehole electromagnetic telemetry system
US7406674B1 (en) 2001-10-24 2008-07-29 Cypress Semiconductor Corporation Method and apparatus for generating microcontroller configuration information
US6680654B2 (en) * 2001-10-24 2004-01-20 Northrop Grumman Corporation Phase locked loop with offset cancellation
US8078970B1 (en) 2001-11-09 2011-12-13 Cypress Semiconductor Corporation Graphical user interface with user-selectable list-box
US8042093B1 (en) 2001-11-15 2011-10-18 Cypress Semiconductor Corporation System providing automatic source code generation for personalization and parameterization of user modules
US6971004B1 (en) 2001-11-19 2005-11-29 Cypress Semiconductor Corp. System and method of dynamically reconfiguring a programmable integrated circuit
US7770113B1 (en) 2001-11-19 2010-08-03 Cypress Semiconductor Corporation System and method for dynamically generating a configuration datasheet
US7774190B1 (en) 2001-11-19 2010-08-10 Cypress Semiconductor Corporation Sleep and stall in an in-circuit emulation system
US8069405B1 (en) 2001-11-19 2011-11-29 Cypress Semiconductor Corporation User interface for efficiently browsing an electronic document using data-driven tabs
US7844437B1 (en) 2001-11-19 2010-11-30 Cypress Semiconductor Corporation System and method for performing next placements and pruning of disallowed placements for programming an integrated circuit
GB0202884D0 (en) * 2002-02-07 2002-03-27 Nokia Corp Synthesiser
US8103497B1 (en) 2002-03-28 2012-01-24 Cypress Semiconductor Corporation External interface for event architecture
US7308608B1 (en) 2002-05-01 2007-12-11 Cypress Semiconductor Corporation Reconfigurable testing system and method
US7761845B1 (en) 2002-09-09 2010-07-20 Cypress Semiconductor Corporation Method for parameterizing a user module
US6714085B1 (en) * 2002-10-24 2004-03-30 General Dynamics Decision Systems, Inc Prepositioned frequency synthesizer and method therefor
AU2003267746A1 (en) * 2002-10-30 2004-05-25 Koninklijke Philips Electronics N.V. Phase locked loop demodulator with gain control
DE10255607A1 (de) * 2002-11-28 2004-06-24 Infineon Technologies Ag Ladungspumpenschaltung
JP2006508572A (ja) * 2002-11-28 2006-03-09 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 周波数発生器
US6885242B2 (en) * 2003-06-30 2005-04-26 Motorola, Inc. Feedforward linear amplifier
WO2005062471A1 (en) 2003-12-19 2005-07-07 Philips Intellectual Property & Standards Gmbh Method and arrangement for interference compensation in a voltage-controlled frequency generator
DE102004010365B4 (de) * 2004-03-03 2006-11-09 Infineon Technologies Ag Phasenregelskreis, Verfahren zur Frequenzumschaltung in einem Phasenregelkreis und Verwendung des Phasenregelkreises
US7295049B1 (en) 2004-03-25 2007-11-13 Cypress Semiconductor Corporation Method and circuit for rapid alignment of signals
US7265633B1 (en) * 2004-06-14 2007-09-04 Cypress Semiconductor Corporation Open loop bandwidth test architecture and method for phase locked loop (PLL)
US8286125B2 (en) 2004-08-13 2012-10-09 Cypress Semiconductor Corporation Model for a hardware device-independent method of defining embedded firmware for programmable systems
US8069436B2 (en) 2004-08-13 2011-11-29 Cypress Semiconductor Corporation Providing hardware independence to automate code generation of processing device firmware
US7332976B1 (en) 2005-02-04 2008-02-19 Cypress Semiconductor Corporation Poly-phase frequency synthesis oscillator
US7400183B1 (en) 2005-05-05 2008-07-15 Cypress Semiconductor Corporation Voltage controlled oscillator delay cell and method
US8089461B2 (en) 2005-06-23 2012-01-03 Cypress Semiconductor Corporation Touch wake for electronic devices
US8085067B1 (en) 2005-12-21 2011-12-27 Cypress Semiconductor Corporation Differential-to-single ended signal converter circuit and method
KR100738960B1 (ko) * 2006-02-22 2007-07-12 주식회사 하이닉스반도체 피엘엘 및 그 제어방법
US8067948B2 (en) 2006-03-27 2011-11-29 Cypress Semiconductor Corporation Input/output multiplexer bus
US8040266B2 (en) 2007-04-17 2011-10-18 Cypress Semiconductor Corporation Programmable sigma-delta analog-to-digital converter
US8026739B2 (en) 2007-04-17 2011-09-27 Cypress Semiconductor Corporation System level interconnect with programmable switching
US8092083B2 (en) 2007-04-17 2012-01-10 Cypress Semiconductor Corporation Temperature sensor with digital bandgap
US8130025B2 (en) 2007-04-17 2012-03-06 Cypress Semiconductor Corporation Numerical band gap
US7737724B2 (en) 2007-04-17 2010-06-15 Cypress Semiconductor Corporation Universal digital block interconnection and channel routing
US8516025B2 (en) 2007-04-17 2013-08-20 Cypress Semiconductor Corporation Clock driven dynamic datapath chaining
US9564902B2 (en) 2007-04-17 2017-02-07 Cypress Semiconductor Corporation Dynamically configurable and re-configurable data path
US9720805B1 (en) 2007-04-25 2017-08-01 Cypress Semiconductor Corporation System and method for controlling a target device
US8266575B1 (en) 2007-04-25 2012-09-11 Cypress Semiconductor Corporation Systems and methods for dynamically reconfiguring a programmable system on a chip
US8065653B1 (en) 2007-04-25 2011-11-22 Cypress Semiconductor Corporation Configuration of programmable IC design elements
US8049569B1 (en) 2007-09-05 2011-11-01 Cypress Semiconductor Corporation Circuit and method for improving the accuracy of a crystal-less oscillator having dual-frequency modes
US7940128B2 (en) * 2007-09-17 2011-05-10 Synopsys, Inc. High speed PLL clock multiplier
US9448964B2 (en) 2009-05-04 2016-09-20 Cypress Semiconductor Corporation Autonomous control in a programmable system
FR2946488B1 (fr) * 2009-06-03 2012-05-04 St Ericsson Sa Correction de decalage de frequence
US8217692B2 (en) * 2010-03-03 2012-07-10 King Fahd University Of Petroleum And Minerals Frequency synthesizer
WO2016072023A1 (ja) * 2014-11-07 2016-05-12 株式会社ソシオネクスト 半導体集積回路
CN109581376B (zh) * 2018-12-26 2021-02-09 北京遥测技术研究所 一种用于安检成像的vco扫频非线性校正方法
US11038513B1 (en) 2020-03-27 2021-06-15 Raytheon Company Phase-locked loop with reduced frequency transients

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1529116A (en) * 1976-06-25 1978-10-18 Indesit Receiver having a device for tuning the receiver to a selected signal frequency for reception by the receiver
FR2483704A1 (fr) * 1980-06-03 1981-12-04 Thomson Csf Dispositif de prepositionnement de frequence pour synthetiseur indirect de frequence et synthetiseur comportant un tel dispositif
US4410860A (en) * 1980-12-31 1983-10-18 Rca Corporation Frequency synthesizer with learning circuit
US4562410A (en) * 1983-12-29 1985-12-31 Rca Corporation Phase lock loop prepositioning apparatus with feedback control

Also Published As

Publication number Publication date
US4980652A (en) 1990-12-25
EP0360442B1 (de) 1994-07-20
CA1325251C (en) 1993-12-14
EP0360442A1 (de) 1990-03-28
DE68916889T2 (de) 1995-03-16

Similar Documents

Publication Publication Date Title
DE68916889D1 (de) Frequenzsynthesierer.
DE69020452D1 (de) Frequenzsynthesierer.
DE3750810D1 (de) Frequenzsynthetisierer.
DE59008177D1 (de) Frequenzsynthesizer.
IT1238884B (it) Sintetizzatore di frequenza.
DE69032554D1 (de) Frequenzsynthesizer
DE69016308D1 (de) Direkter digitaler Frequenzsynthetisierer.
DE69017129D1 (de) Frequenzsynthesizer mit gebrochenem teilverhältnis.
DE58908588D1 (de) Frequenzsynthesegerät.
DE69026151D1 (de) Frequenzsynthesizer
DE69129680D1 (de) Frequenzsynthetisierer
DE69023917D1 (de) Oszillator.
DE68927158D1 (de) PLL-Synthetisierer
DE69027462D1 (de) Oszillator
DE68912635D1 (de) Frequenzzähler.
DE69018687D1 (de) Musiksynthesizer.
DE69030276D1 (de) Frequenzsynthetisierer
DE58907950D1 (de) Frequenzsynthesegerät.
DE68909854D1 (de) Frequenzmodulator.
DE68909453D1 (de) Frequenzbestimmung.
DE68924922D1 (de) Oszillator.
DE69127669D1 (de) Frequenzsynthetisierer
DE69011670D1 (de) Frequenzsynthesizer.
DE68922506D1 (de) Frequenzteilerschaltung.
FI895068A0 (fi) Frekvenssyntetisator.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee