CA923991A - Frequency synthesis system - Google Patents

Frequency synthesis system

Info

Publication number
CA923991A
CA923991A CA111140A CA111140A CA923991A CA 923991 A CA923991 A CA 923991A CA 111140 A CA111140 A CA 111140A CA 111140 A CA111140 A CA 111140A CA 923991 A CA923991 A CA 923991A
Authority
CA
Canada
Prior art keywords
synthesis system
frequency synthesis
frequency
synthesis
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
Application number
CA111140A
Other versions
CA111140S (en
Inventor
H. Hugenholtz Eduard
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to CA111140A priority Critical patent/CA923991A/en
Priority to DE19722216148 priority patent/DE2216148A1/en
Priority to AU41265/72A priority patent/AU461035B2/en
Priority to NL7205222A priority patent/NL7205222A/xx
Priority to JP3923872A priority patent/JPS5331347B1/ja
Priority to GB1831272A priority patent/GB1365607A/en
Priority to SE516772A priority patent/SE368491B/xx
Priority to BE782538A priority patent/BE782538A/en
Priority to FR7214238A priority patent/FR2134405B1/fr
Application granted granted Critical
Publication of CA923991A publication Critical patent/CA923991A/en
Priority to US00383896A priority patent/US3838354A/en
Expired 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
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
CA111140A 1971-04-23 1971-04-23 Frequency synthesis system Expired CA923991A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CA111140A CA923991A (en) 1971-04-23 1971-04-23 Frequency synthesis system
DE19722216148 DE2216148A1 (en) 1971-04-23 1972-04-01 Adjustable frequency generator
AU41265/72A AU461035B2 (en) 1971-04-23 1972-04-18 Frequency synthesizer
NL7205222A NL7205222A (en) 1971-04-23 1972-04-19
JP3923872A JPS5331347B1 (en) 1971-04-23 1972-04-20
GB1831272A GB1365607A (en) 1971-04-23 1972-04-20 Frequency synthesizer
SE516772A SE368491B (en) 1971-04-23 1972-04-20
BE782538A BE782538A (en) 1971-04-23 1972-04-21 ADJUSTABLE FREQUENCY GENERATOR
FR7214238A FR2134405B1 (en) 1971-04-23 1972-04-21
US00383896A US3838354A (en) 1971-04-23 1973-07-30 Frequency synthesizer having three control loops

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA111140A CA923991A (en) 1971-04-23 1971-04-23 Frequency synthesis system

Publications (1)

Publication Number Publication Date
CA923991A true CA923991A (en) 1973-04-03

Family

ID=4089452

Family Applications (1)

Application Number Title Priority Date Filing Date
CA111140A Expired CA923991A (en) 1971-04-23 1971-04-23 Frequency synthesis system

Country Status (9)

Country Link
JP (1) JPS5331347B1 (en)
AU (1) AU461035B2 (en)
BE (1) BE782538A (en)
CA (1) CA923991A (en)
DE (1) DE2216148A1 (en)
FR (1) FR2134405B1 (en)
GB (1) GB1365607A (en)
NL (1) NL7205222A (en)
SE (1) SE368491B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046486C2 (en) * 1980-12-10 1984-03-22 Wandel & Goltermann Gmbh & Co, 7412 Eningen Method for reducing the noise of a digitally adjustable frequency generator and frequency generator operating according to it

Also Published As

Publication number Publication date
SE368491B (en) 1974-07-01
AU461035B2 (en) 1975-04-18
BE782538A (en) 1972-10-23
AU4126572A (en) 1973-10-25
NL7205222A (en) 1972-10-25
FR2134405A1 (en) 1972-12-08
JPS5331347B1 (en) 1978-09-01
FR2134405B1 (en) 1975-06-20
DE2216148A1 (en) 1972-11-02
GB1365607A (en) 1974-09-04

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