ATE147905T1 - Pll-frequenzsynthesierer mit hartem begrenzer gesteuert durch einen direkten digital- synthesierer - Google Patents

Pll-frequenzsynthesierer mit hartem begrenzer gesteuert durch einen direkten digital- synthesierer

Info

Publication number
ATE147905T1
ATE147905T1 AT91903171T AT91903171T ATE147905T1 AT E147905 T1 ATE147905 T1 AT E147905T1 AT 91903171 T AT91903171 T AT 91903171T AT 91903171 T AT91903171 T AT 91903171T AT E147905 T1 ATE147905 T1 AT E147905T1
Authority
AT
Austria
Prior art keywords
frequency
dds
signal
synthesizer
phase lock
Prior art date
Application number
AT91903171T
Other languages
English (en)
Inventor
Robert P Gilmore
Original Assignee
Qualcomm Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23996340&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE147905(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE147905T1 publication Critical patent/ATE147905T1/de

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
    • 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
    • H03L7/1806—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 the frequency divider comprising a phase accumulator generating the frequency divided signal
AT91903171T 1990-03-29 1990-10-22 Pll-frequenzsynthesierer mit hartem begrenzer gesteuert durch einen direkten digital- synthesierer ATE147905T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/502,101 US5028887A (en) 1989-08-31 1990-03-29 Direct digital synthesizer driven phase lock loop frequency synthesizer with hard limiter

Publications (1)

Publication Number Publication Date
ATE147905T1 true ATE147905T1 (de) 1997-02-15

Family

ID=23996340

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91903171T ATE147905T1 (de) 1990-03-29 1990-10-22 Pll-frequenzsynthesierer mit hartem begrenzer gesteuert durch einen direkten digital- synthesierer

Country Status (12)

Country Link
US (1) US5028887A (de)
EP (1) EP0521859B1 (de)
JP (1) JPH05507818A (de)
KR (1) KR100236891B1 (de)
AT (1) ATE147905T1 (de)
AU (1) AU657261B2 (de)
CA (1) CA2079320C (de)
DE (1) DE69029743T2 (de)
DK (1) DK0521859T3 (de)
ES (1) ES2095932T3 (de)
GR (1) GR3022817T3 (de)
WO (1) WO1991015056A1 (de)

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CN112087230A (zh) * 2020-09-17 2020-12-15 中国科学院空天信息创新研究院 宽带线性调频信号发生装置及方法
CN115085818B (zh) * 2022-06-10 2024-02-09 中国科学院精密测量科学与技术创新研究院 一种用于激光器调制的零谐波宽频可调输出的射频信号源
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Also Published As

Publication number Publication date
DK0521859T3 (da) 1997-02-03
JPH05507818A (ja) 1993-11-04
AU7077391A (en) 1991-10-21
US5028887A (en) 1991-07-02
EP0521859A1 (de) 1993-01-13
CA2079320A1 (en) 1991-09-30
GR3022817T3 (en) 1997-06-30
EP0521859B1 (de) 1997-01-15
ES2095932T3 (es) 1997-03-01
EP0521859A4 (en) 1993-06-09
KR100236891B1 (ko) 2000-01-15
CA2079320C (en) 2000-09-19
DE69029743D1 (de) 1997-02-27
AU657261B2 (en) 1995-03-09
DE69029743T2 (de) 1997-08-07
WO1991015056A1 (en) 1991-10-03

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UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time