FR2196549B1 - - Google Patents

Info

Publication number
FR2196549B1
FR2196549B1 FR7330108A FR7330108A FR2196549B1 FR 2196549 B1 FR2196549 B1 FR 2196549B1 FR 7330108 A FR7330108 A FR 7330108A FR 7330108 A FR7330108 A FR 7330108A FR 2196549 B1 FR2196549 B1 FR 2196549B1
Authority
FR
France
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
FR7330108A
Other versions
FR2196549A1 (fr
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.)
Wandel and Golterman GmbH and Co
Original Assignee
Wandel and Golterman GmbH and Co
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 to DE19722240216 priority Critical patent/DE2240216C3/de
Priority claimed from DE19722240216 external-priority patent/DE2240216C3/de
Application filed by Wandel and Golterman GmbH and Co filed Critical Wandel and Golterman GmbH and Co
Publication of FR2196549A1 publication Critical patent/FR2196549A1/fr
Priority to DE2436367A priority patent/DE2436367C2/de
Application granted granted Critical
Publication of FR2196549B1 publication Critical patent/FR2196549B1/fr
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
    • H03L7/18—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
    • H03L7/1974—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 for fractional frequency division
    • 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
    • H03L7/185—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 a mixer in the loop
FR7330108A 1972-08-16 1973-08-13 Expired FR2196549B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19722240216 DE2240216C3 (de) 1972-08-16 Generator mit dekadischer Frequenzeinstellung
DE2436367A DE2436367C2 (de) 1972-08-16 1974-07-27 Generator mit dekadischer Frequenzeinstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722240216 DE2240216C3 (de) 1972-08-16 Generator mit dekadischer Frequenzeinstellung

Publications (2)

Publication Number Publication Date
FR2196549A1 FR2196549A1 (fr) 1974-03-15
FR2196549B1 true FR2196549B1 (fr) 1978-09-08

Family

ID=5853691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330108A Expired FR2196549B1 (fr) 1972-08-16 1973-08-13

Country Status (3)

Country Link
US (2) US3875524A (fr)
FR (1) FR2196549B1 (fr)
GB (1) GB1445625A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009449A (en) * 1975-12-11 1977-02-22 Massachusetts Institute Of Technology Frequency locked loop
FR2426358A1 (fr) * 1978-05-17 1979-12-14 Trt Telecom Radio Electr Synthetiseur de frequence a division directe a pas apres virgule
GB2026268B (en) * 1978-07-22 1982-07-28 Racal Communcations Equipment Frequency synthesizers
US4360788A (en) * 1980-07-14 1982-11-23 John Fluke Mfg. Co., Inc. Phase-locked loop frequency synthesizer
DE3046486C2 (de) * 1980-12-10 1984-03-22 Wandel & Goltermann Gmbh & Co, 7412 Eningen Verfahren zum Vermindern des Rauschens eines digital einstellbaren Frequenzerzeugers und danach arbeitender Frequenzerzeuger
GB2111269B (en) * 1981-11-25 1986-04-09 Plessey Co Plc Adjustable ratio divider
FR2587569B1 (fr) * 1985-09-17 1991-09-20 Thomson Csf Generateur de frequences a variation rapide
DE3544371A1 (de) * 1985-12-14 1987-06-19 Wandel & Goltermann Generator mit digitaler frequenzeinstellung
GB2301499B (en) * 1994-01-24 1998-08-05 Baldwin Douglas Robert Adjustable frequency synthesizer
JP3317837B2 (ja) * 1996-02-29 2002-08-26 日本電気株式会社 Ｐｌｌ回路
US20030193924A1 (en) * 1999-09-10 2003-10-16 Stephan Gehring Medium access control protocol for centralized wireless network communication management
US7023833B1 (en) 1999-09-10 2006-04-04 Pulse-Link, Inc. Baseband wireless network for isochronous communication
US20040090983A1 (en) * 1999-09-10 2004-05-13 Gehring Stephan W. Apparatus and method for managing variable-sized data slots within a time division multiple access frame
US7088795B1 (en) * 1999-11-03 2006-08-08 Pulse-Link, Inc. Ultra wide band base band receiver
US6952456B1 (en) 2000-06-21 2005-10-04 Pulse-Link, Inc. Ultra wide band transmitter
US6970448B1 (en) 2000-06-21 2005-11-29 Pulse-Link, Inc. Wireless TDMA system and method for network communications
US8461933B2 (en) * 2010-10-26 2013-06-11 Mediatek Inc. Device and method for frequency calibration and phase-locked loop using the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6702110A (fr) * 1967-02-11 1968-08-12

Also Published As

Publication number Publication date
US3875524A (en) 1975-04-01
FR2196549A1 (fr) 1974-03-15
US3840822A (en) 1974-10-08
GB1445625A (en) 1976-08-11

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Legal Events

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