DE69430552T2 - Frequenzsynthesizer - Google Patents

Frequenzsynthesizer

Info

Publication number
DE69430552T2
DE69430552T2 DE69430552T DE69430552T DE69430552T2 DE 69430552 T2 DE69430552 T2 DE 69430552T2 DE 69430552 T DE69430552 T DE 69430552T DE 69430552 T DE69430552 T DE 69430552T DE 69430552 T2 DE69430552 T2 DE 69430552T2
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
DE69430552T
Other languages
English (en)
Other versions
DE69430552D1 (de
Inventor
Susumu Uriya
Hideo Miyashita
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.)
NEC Corp
Original Assignee
NEC 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
Application filed by NEC Corp filed Critical NEC Corp
Publication of DE69430552D1 publication Critical patent/DE69430552D1/de
Application granted granted Critical
Publication of DE69430552T2 publication Critical patent/DE69430552T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/022—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Automation & Control Theory (AREA)
  • Software Systems (AREA)
  • Fuzzy Systems (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Pulse Circuits (AREA)
DE69430552T 1993-02-15 1994-02-15 Frequenzsynthesizer Expired - Fee Related DE69430552T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5048591A JPH0763125B2 (ja) 1993-02-15 1993-02-15 周波数シンセサイザ

Publications (2)

Publication Number Publication Date
DE69430552D1 DE69430552D1 (de) 2002-06-13
DE69430552T2 true DE69430552T2 (de) 2003-03-13

Family

ID=12807652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69430552T Expired - Fee Related DE69430552T2 (de) 1993-02-15 1994-02-15 Frequenzsynthesizer

Country Status (6)

Country Link
US (1) US5459418A (de)
EP (1) EP0614158B1 (de)
JP (1) JPH0763125B2 (de)
AU (1) AU671880B2 (de)
CA (1) CA2115593A1 (de)
DE (1) DE69430552T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3470440B2 (ja) * 1995-02-28 2003-11-25 ソニー株式会社 ランプ信号生成方法、ランプ信号生成装置、液晶駆動装置及び液晶表示装置
JP3612417B2 (ja) * 1997-12-17 2005-01-19 日本電気株式会社 クロック信号制御回路
KR100572308B1 (ko) * 1998-12-21 2007-03-02 삼성전자주식회사 주파수 체배기_
US6434707B1 (en) 1999-06-07 2002-08-13 Motorola, Inc. Low phase jitter clock signal generation circuit
US9002488B2 (en) * 2010-02-22 2015-04-07 Cypress Semiconductor Corporation Clock synthesis systems, circuits and methods
CN104133409B (zh) * 2014-08-07 2016-08-17 电子科技大学 一种对称性可调的三角波合成装置
US9735787B2 (en) * 2015-03-18 2017-08-15 Analog Devices, Inc. Frequency synthesizer with dynamic phase and pulse-width control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735269A (en) * 1971-10-29 1973-05-22 Rockland Systems Corp Digital frequency synthesizer
US3882403A (en) * 1974-03-14 1975-05-06 Gen Dynamics Corp Digital frequency synthesizer
US4144579A (en) * 1977-07-25 1979-03-13 Rca Corporation Arithmetic synthesizer frequency generation with reduced phase jitter
FR2592244B1 (fr) * 1985-12-23 1994-05-13 Thomson Csf Synthetiseur numerique de frequences elevees a corrections aperiodiques optimalisant la purete spectrale.

Also Published As

Publication number Publication date
JPH06244639A (ja) 1994-09-02
CA2115593A1 (en) 1994-08-16
EP0614158A2 (de) 1994-09-07
AU671880B2 (en) 1996-09-12
JPH0763125B2 (ja) 1995-07-05
DE69430552D1 (de) 2002-06-13
EP0614158A3 (en) 1995-11-08
EP0614158B1 (de) 2002-05-08
US5459418A (en) 1995-10-17
AU5516994A (en) 1994-08-18

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee