FR2472757B1 - - Google Patents

Info

Publication number
FR2472757B1
FR2472757B1 FR7931798A FR7931798A FR2472757B1 FR 2472757 B1 FR2472757 B1 FR 2472757B1 FR 7931798 A FR7931798 A FR 7931798A FR 7931798 A FR7931798 A FR 7931798A FR 2472757 B1 FR2472757 B1 FR 2472757B1
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
FR7931798A
Other languages
French (fr)
Other versions
FR2472757A1 (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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR7931798A priority Critical patent/FR2472757A1/fr
Priority to US06/213,580 priority patent/US4427938A/en
Priority to EP80401825A priority patent/EP0031769B1/fr
Priority to DE8080401825T priority patent/DE3067062D1/de
Publication of FR2472757A1 publication Critical patent/FR2472757A1/fr
Application granted granted Critical
Publication of FR2472757B1 publication Critical patent/FR2472757B1/fr
Granted 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
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/163—Spectrum analysis; Fourier analysis adapted for measuring in circuits having distributed constants
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
    • H03D9/0616—Transference of modulation using distributed inductance and capacitance by means of diodes mounted in a hollow waveguide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR7931798A 1979-12-27 1979-12-27 Perfectionnements aux echantillonneurs a tres large bande Granted FR2472757A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7931798A FR2472757A1 (fr) 1979-12-27 1979-12-27 Perfectionnements aux echantillonneurs a tres large bande
US06/213,580 US4427938A (en) 1979-12-27 1980-12-05 Very-wide-band samplers
EP80401825A EP0031769B1 (fr) 1979-12-27 1980-12-18 Perfectionnements aux échantillonneurs à très large bande
DE8080401825T DE3067062D1 (en) 1979-12-27 1980-12-18 Very broad band samplers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7931798A FR2472757A1 (fr) 1979-12-27 1979-12-27 Perfectionnements aux echantillonneurs a tres large bande

Publications (2)

Publication Number Publication Date
FR2472757A1 FR2472757A1 (fr) 1981-07-03
FR2472757B1 true FR2472757B1 (enExample) 1983-01-28

Family

ID=9233203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931798A Granted FR2472757A1 (fr) 1979-12-27 1979-12-27 Perfectionnements aux echantillonneurs a tres large bande

Country Status (4)

Country Link
US (1) US4427938A (enExample)
EP (1) EP0031769B1 (enExample)
DE (1) DE3067062D1 (enExample)
FR (1) FR2472757A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6242899B1 (en) 1998-06-13 2001-06-05 Lecroy Corporation Waveform translator for DC to 75 GHz oscillography
US6407557B1 (en) * 1998-08-27 2002-06-18 Canon Kabushiki Kaisha Process for measuring the electrical resistance of a resistive body for example for checking the conformity of a liquid product and devices for carrying out such a process
JP4130323B2 (ja) * 2002-03-28 2008-08-06 株式会社東芝 高周波フィルタ及び高周波集積回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061392B (de) * 1955-08-20 1959-07-16 Siemens Ag Mischanordnung fuer sehr kurze elektromagnetische Wellen
US2832885A (en) 1956-10-30 1958-04-29 Brett Herbert Superheterodyne receiver with local oscillator operating at intermediate frequency for simultaneously monitoring plural channels
DE1137486B (de) * 1960-08-05 1962-10-04 Felten & Guilleaume Gmbh Gegentaktmischanordnung fuer Mikrowellen
US3609559A (en) 1970-06-18 1971-09-28 Bell Telephone Labor Inc Coaxial microwave modulator

Also Published As

Publication number Publication date
DE3067062D1 (en) 1984-04-19
EP0031769A3 (en) 1981-08-05
US4427938A (en) 1984-01-24
EP0031769B1 (fr) 1984-03-14
FR2472757A1 (fr) 1981-07-03
EP0031769A2 (fr) 1981-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse