FR2326075B1 - - Google Patents

Info

Publication number
FR2326075B1
FR2326075B1 FR7529079A FR7529079A FR2326075B1 FR 2326075 B1 FR2326075 B1 FR 2326075B1 FR 7529079 A FR7529079 A FR 7529079A FR 7529079 A FR7529079 A FR 7529079A FR 2326075 B1 FR2326075 B1 FR 2326075B1
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
FR7529079A
Other languages
French (fr)
Other versions
FR2326075A1 (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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications 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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR7529079A priority Critical patent/FR2326075A1/fr
Publication of FR2326075A1 publication Critical patent/FR2326075A1/fr
Application granted granted Critical
Publication of FR2326075B1 publication Critical patent/FR2326075B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3094—Automatic control in amplifiers having semiconductor devices in parametric amplifiers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/34—Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
    • H03G1/0064—Variable capacitance diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
FR7529079A 1975-09-23 1975-09-23 Dispositif de commande electronique du gain d'un amplificateur parametrique Granted FR2326075A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7529079A FR2326075A1 (fr) 1975-09-23 1975-09-23 Dispositif de commande electronique du gain d'un amplificateur parametrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7529079A FR2326075A1 (fr) 1975-09-23 1975-09-23 Dispositif de commande electronique du gain d'un amplificateur parametrique

Publications (2)

Publication Number Publication Date
FR2326075A1 FR2326075A1 (fr) 1977-04-22
FR2326075B1 true FR2326075B1 (enrdf_load_stackoverflow) 1979-08-24

Family

ID=9160322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529079A Granted FR2326075A1 (fr) 1975-09-23 1975-09-23 Dispositif de commande electronique du gain d'un amplificateur parametrique

Country Status (1)

Country Link
FR (1) FR2326075A1 (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1441088A1 (de) * 1962-04-09 1968-10-10 Siemens Ag Eingangsschaltung mit einer Verstaerkungseinrichtung
US3613023A (en) * 1969-04-16 1971-10-12 Us Air Force Step function stc gain function utilizing tunnel diode amplifier circuits
DE1942126A1 (de) * 1969-08-19 1971-03-04 Licentia Gmbh Parametrischer Verstaerker mit nahezu von der Pumpamplitude unabhaengiger Verstaerkung

Also Published As

Publication number Publication date
FR2326075A1 (fr) 1977-04-22

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse