DE3776412D1 - Schaltung zum analysieren eines elektrischen amplitudenmodulierten signals mit einem frequenzumsetzer. - Google Patents

Schaltung zum analysieren eines elektrischen amplitudenmodulierten signals mit einem frequenzumsetzer.

Info

Publication number
DE3776412D1
DE3776412D1 DE8787401256T DE3776412T DE3776412D1 DE 3776412 D1 DE3776412 D1 DE 3776412D1 DE 8787401256 T DE8787401256 T DE 8787401256T DE 3776412 T DE3776412 T DE 3776412T DE 3776412 D1 DE3776412 D1 DE 3776412D1
Authority
DE
Germany
Prior art keywords
analyzing
circuit
modulated signal
frequency converter
electrical amplitude
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 - Lifetime
Application number
DE8787401256T
Other languages
English (en)
Inventor
Philippe Piole
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.)
Telediffusion de France ets Public de Diffusion
Etat Francais
Original Assignee
Telediffusion de France ets Public de Diffusion
Etat Francais
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 Telediffusion de France ets Public de Diffusion, Etat Francais filed Critical Telediffusion de France ets Public de Diffusion
Application granted granted Critical
Publication of DE3776412D1 publication Critical patent/DE3776412D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/14—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by heterodyning; by beat-frequency comparison
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/10—Radiation diagrams of antennas

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Superheterodyne Receivers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Transmitters (AREA)
DE8787401256T 1986-06-06 1987-06-04 Schaltung zum analysieren eines elektrischen amplitudenmodulierten signals mit einem frequenzumsetzer. Expired - Lifetime DE3776412D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8608204A FR2599849B1 (fr) 1986-06-06 1986-06-06 Circuit d'analyse d'un signal electrique module en amplitude, comprenant un transposeur de frequence

Publications (1)

Publication Number Publication Date
DE3776412D1 true DE3776412D1 (de) 1992-03-12

Family

ID=9336090

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787401256T Expired - Lifetime DE3776412D1 (de) 1986-06-06 1987-06-04 Schaltung zum analysieren eines elektrischen amplitudenmodulierten signals mit einem frequenzumsetzer.

Country Status (6)

Country Link
US (1) US4739251A (de)
EP (1) EP0248737B1 (de)
JP (1) JPS62288583A (de)
CA (1) CA1271840A (de)
DE (1) DE3776412D1 (de)
FR (1) FR2599849B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679038A1 (fr) * 1991-07-08 1993-01-15 France Telecom Un appareil pour la mesure des caracteristiques vectorielles d'un signal electrique deporte module en amplitude.
DE10062817C1 (de) * 2000-12-15 2002-09-05 Koenig & Bauer Ag Vorrichtung und Verfahren zum Vereinzeln von Nutzen eines bedruckten Bogens

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300722A (en) * 1963-06-18 1967-01-24 Gordon Mckay Lab Method and apparatus for measuring electromagnetic energy with photosensitive reflectors
US3876953A (en) * 1967-04-10 1975-04-08 William E Abel Multichannel fm receiver
US4006315A (en) * 1967-04-21 1977-02-01 Carrier Communications, Inc. Inductive-carrier communication systems
US3548310A (en) * 1967-07-31 1970-12-15 Collins Radio Co Antenna current distribution measurement system
US3866124A (en) * 1973-06-21 1975-02-11 Keith H Wycoff Communication system incorporating signal delay
IT1071425B (it) * 1976-08-31 1985-04-10 Rai Radiotelevisione Italiana Procedimento ed apparecchiatura per la misura dell ampiezza e del ritardo di gruppo sulle singole bande laterali..dai morsetti di ingresso a quelli di uscita di un trasmettitore modulato in ampiezza
US4241454A (en) * 1978-02-28 1980-12-23 Harris Corporation Hard limiting acquisition technique for PSK carrier detector

Also Published As

Publication number Publication date
EP0248737B1 (de) 1992-01-29
FR2599849B1 (fr) 1988-08-26
CA1271840A (fr) 1990-07-17
EP0248737A1 (de) 1987-12-09
FR2599849A1 (fr) 1987-12-11
US4739251A (en) 1988-04-19
JPS62288583A (ja) 1987-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee