JPH09246959A5 - - Google Patents

Info

Publication number
JPH09246959A5
JPH09246959A5 JP1997021390A JP2139097A JPH09246959A5 JP H09246959 A5 JPH09246959 A5 JP H09246959A5 JP 1997021390 A JP1997021390 A JP 1997021390A JP 2139097 A JP2139097 A JP 2139097A JP H09246959 A5 JPH09246959 A5 JP H09246959A5
Authority
JP
Japan
Prior art keywords
synthesizer
digital frequency
output
corrector
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.)
Pending
Application number
JP1997021390A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09246959A (ja
Filing date
Publication date
Priority claimed from US08/604,231 external-priority patent/US5631933A/en
Application filed filed Critical
Publication of JPH09246959A publication Critical patent/JPH09246959A/ja
Publication of JPH09246959A5 publication Critical patent/JPH09246959A5/ja
Pending legal-status Critical Current

Links

JP2139097A 1996-02-21 1997-02-04 周波数合成装置 Pending JPH09246959A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/604,231 US5631933A (en) 1996-02-21 1996-02-21 Phase-locked digital synthesizers
US604,231 1996-02-21

Publications (2)

Publication Number Publication Date
JPH09246959A JPH09246959A (ja) 1997-09-19
JPH09246959A5 true JPH09246959A5 (enExample) 2004-12-16

Family

ID=24418750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2139097A Pending JPH09246959A (ja) 1996-02-21 1997-02-04 周波数合成装置

Country Status (3)

Country Link
US (1) US5631933A (enExample)
EP (1) EP0792022A1 (enExample)
JP (1) JPH09246959A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11298380A (ja) * 1998-04-08 1999-10-29 Nec Saitama Ltd クロック生成回路
AU2001275880A1 (en) * 2000-07-10 2002-01-21 Silicon Laboratories, Inc. Digitally-synthesized loop filter circuit particularly useful for a phase locked loop
CN100395961C (zh) * 2003-08-27 2008-06-18 华为技术有限公司 主备时钟的相位对齐方法
US7276952B2 (en) * 2005-10-28 2007-10-02 Hewlett-Packard Development Company, L.P. Clock signal generation using digital frequency synthesizer
US8570108B2 (en) 2011-08-05 2013-10-29 Qualcomm Incorporated Injection-locking a slave oscillator to a master oscillator with no frequency overshoot
CN107681994B (zh) * 2017-09-23 2020-11-17 深圳大学 一种振荡器电路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030045A (en) * 1976-07-06 1977-06-14 International Telephone And Telegraph Corporation Digital double differential phase-locked loop
DE2907608A1 (de) * 1979-02-27 1980-08-28 Siemens Ag Schaltungsanordnung zur takterzeugung in fernmeldeanlagen, insbesondere zeitmultiplex-digital-vermittlungsanlagen
US4282493A (en) * 1979-07-02 1981-08-04 Motorola, Inc. Redundant clock signal generating circuitry
US4598257A (en) * 1983-05-31 1986-07-01 Siemens Corporate Research & Support, Inc. Clock pulse signal generator system
IT1218072B (it) * 1988-06-13 1990-04-12 Sgs Thomson Microelectronics Circuito per la sintonizzazione ad alta efficienza di frequenze video
JPH0797328B2 (ja) * 1988-10-25 1995-10-18 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン フオールト・トレラント同期システム
US4947382A (en) * 1989-04-11 1990-08-07 Vista Labs, Inc. Direct digital locked loop
US5355090A (en) * 1989-10-06 1994-10-11 Rockwell International Corporation Phase corrector for redundant clock systems and method
JPH04313917A (ja) * 1991-03-29 1992-11-05 Mitsubishi Electric Corp ダブルｐｌｌ装置
US5184350A (en) * 1991-04-17 1993-02-02 Raytheon Company Telephone communication system having an enhanced timing circuit
US5391996A (en) * 1993-11-19 1995-02-21 General Instrument Corporation Of Delaware Techniques for generating two high frequency signals with a constant phase difference over a wide frequency band

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