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FR2565047B1 - MICROWAVE CIRCUIT COMPRISING A LOW-NOISE AMPLIFIER AND NOISE FILTERING MEANS OUTSIDE THE USEFUL FREQUENCY BAND - Google Patents

MICROWAVE CIRCUIT COMPRISING A LOW-NOISE AMPLIFIER AND NOISE FILTERING MEANS OUTSIDE THE USEFUL FREQUENCY BAND

Info

Publication number
FR2565047B1
FR2565047B1 FR8407955A FR8407955A FR2565047B1 FR 2565047 B1 FR2565047 B1 FR 2565047B1 FR 8407955 A FR8407955 A FR 8407955A FR 8407955 A FR8407955 A FR 8407955A FR 2565047 B1 FR2565047 B1 FR 2565047B1
Authority
FR
France
Prior art keywords
low
frequency band
noise
filtering means
microwave circuit
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
FR8407955A
Other languages
French (fr)
Other versions
FR2565047A1 (en
Inventor
Christian Gilbert Je Kermarrec
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.)
Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique et de Physique Appliquee
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 Laboratoires dElectronique et de Physique Appliquee filed Critical Laboratoires dElectronique et de Physique Appliquee
Priority to FR8407955A priority Critical patent/FR2565047B1/en
Publication of FR2565047A1 publication Critical patent/FR2565047A1/en
Application granted granted Critical
Publication of FR2565047B1 publication Critical patent/FR2565047B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/601—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators using FET's, e.g. GaAs FET's
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR8407955A 1984-05-22 1984-05-22 MICROWAVE CIRCUIT COMPRISING A LOW-NOISE AMPLIFIER AND NOISE FILTERING MEANS OUTSIDE THE USEFUL FREQUENCY BAND Expired - Lifetime FR2565047B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8407955A FR2565047B1 (en) 1984-05-22 1984-05-22 MICROWAVE CIRCUIT COMPRISING A LOW-NOISE AMPLIFIER AND NOISE FILTERING MEANS OUTSIDE THE USEFUL FREQUENCY BAND

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8407955A FR2565047B1 (en) 1984-05-22 1984-05-22 MICROWAVE CIRCUIT COMPRISING A LOW-NOISE AMPLIFIER AND NOISE FILTERING MEANS OUTSIDE THE USEFUL FREQUENCY BAND

Publications (2)

Publication Number Publication Date
FR2565047A1 FR2565047A1 (en) 1985-11-29
FR2565047B1 true FR2565047B1 (en) 1990-08-17

Family

ID=9304256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8407955A Expired - Lifetime FR2565047B1 (en) 1984-05-22 1984-05-22 MICROWAVE CIRCUIT COMPRISING A LOW-NOISE AMPLIFIER AND NOISE FILTERING MEANS OUTSIDE THE USEFUL FREQUENCY BAND

Country Status (1)

Country Link
FR (1) FR2565047B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679010A (en) * 1985-12-20 1987-07-07 Itt Gallium Arsenide Technology Center, A Division Of Itt Corporation Microwave circulator comprising a plurality of directional couplers connected together by isolation amplifiers
US4841253A (en) * 1987-04-15 1989-06-20 Harris Corporation Multiple spiral inductors for DC biasing of an amplifier
JPH06310954A (en) * 1993-04-27 1994-11-04 Sony Corp Semiconductor power amplifier integrated circuit

Also Published As

Publication number Publication date
FR2565047A1 (en) 1985-11-29

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Legal Events

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