FR2612028B1 - SYSTEM FOR THE GENERATION OF MICROWAVE JUMPS - Google Patents

SYSTEM FOR THE GENERATION OF MICROWAVE JUMPS

Info

Publication number
FR2612028B1
FR2612028B1 FR8703003A FR8703003A FR2612028B1 FR 2612028 B1 FR2612028 B1 FR 2612028B1 FR 8703003 A FR8703003 A FR 8703003A FR 8703003 A FR8703003 A FR 8703003A FR 2612028 B1 FR2612028 B1 FR 2612028B1
Authority
FR
France
Prior art keywords
jumps
microwave
generation
microwave jumps
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
FR8703003A
Other languages
French (fr)
Other versions
FR2612028A1 (en
Inventor
Christian Marceaux
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.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Priority to FR8703003A priority Critical patent/FR2612028B1/en
Publication of FR2612028A1 publication Critical patent/FR2612028A1/en
Application granted granted Critical
Publication of FR2612028B1 publication Critical patent/FR2612028B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
    • H03L7/141—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted the phase-locked loop controlling several oscillators in turn
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
    • H04B2001/71362—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform using a bank of frequency sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR8703003A 1987-03-05 1987-03-05 SYSTEM FOR THE GENERATION OF MICROWAVE JUMPS Expired - Fee Related FR2612028B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8703003A FR2612028B1 (en) 1987-03-05 1987-03-05 SYSTEM FOR THE GENERATION OF MICROWAVE JUMPS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8703003A FR2612028B1 (en) 1987-03-05 1987-03-05 SYSTEM FOR THE GENERATION OF MICROWAVE JUMPS

Publications (2)

Publication Number Publication Date
FR2612028A1 FR2612028A1 (en) 1988-09-09
FR2612028B1 true FR2612028B1 (en) 1991-07-05

Family

ID=9348639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8703003A Expired - Fee Related FR2612028B1 (en) 1987-03-05 1987-03-05 SYSTEM FOR THE GENERATION OF MICROWAVE JUMPS

Country Status (1)

Country Link
FR (1) FR2612028B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4424012C2 (en) * 1994-07-08 2001-04-05 Temic Semiconductor Gmbh Circuit arrangement for a phase locked loop
GB2295930B (en) * 1994-12-06 1999-11-24 Motorola Ltd Method and apparatus for implementing frequency hopping in a TDMA system
US5781582A (en) * 1995-05-04 1998-07-14 Interwave Communications International Ltd. Frequency agile transceiver with multiple frequency synthesizers per transceiver

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246487C2 (en) * 1972-09-22 1974-10-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vibration generator for particularly short electromagnetic waves
FR2535545B1 (en) * 1982-10-29 1989-08-04 Thomson Csf FAST ACQUISITION TIME SYNTHESIZER AND FREQUENCY HOP RADIO TRANSMISSION SYSTEM COMPRISING SUCH A SYNTHESIZER

Also Published As

Publication number Publication date
FR2612028A1 (en) 1988-09-09

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse