NO132975B - - Google Patents

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Publication number
NO132975B
NO132975B NO3372/72A NO337272A NO132975B NO 132975 B NO132975 B NO 132975B NO 3372/72 A NO3372/72 A NO 3372/72A NO 337272 A NO337272 A NO 337272A NO 132975 B NO132975 B NO 132975B
Authority
NO
Norway
Prior art keywords
amplifier
amplifiers
output
diodes
function
Prior art date
Application number
NO3372/72A
Other languages
English (en)
Norwegian (no)
Other versions
NO132975C (fr
Inventor
G Vallas
A Carsenat
Original Assignee
Dassault Electronique
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 Dassault Electronique filed Critical Dassault Electronique
Publication of NO132975B publication Critical patent/NO132975B/no
Publication of NO132975C publication Critical patent/NO132975C/no

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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3073—Circuits generating control signals when no carrier is present, or in SSB, CW or pulse receivers
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4436—Monopulse radar, i.e. simultaneous lobing with means specially adapted to maintain the same processing characteristics between the monopulse signals
    • 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
    • H03G1/0058—PIN-diodes
    • 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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Circuits Of Receivers In General (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
NO3372/72A 1971-09-24 1972-09-20 NO132975C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7134376A FR2153194B1 (fr) 1971-09-24 1971-09-24

Publications (2)

Publication Number Publication Date
NO132975B true NO132975B (fr) 1975-11-03
NO132975C NO132975C (fr) 1976-02-11

Family

ID=9083420

Family Applications (1)

Application Number Title Priority Date Filing Date
NO3372/72A NO132975C (fr) 1971-09-24 1972-09-20

Country Status (13)

Country Link
JP (1) JPS4857591A (fr)
AU (1) AU473578B2 (fr)
BE (1) BE789148A (fr)
CH (1) CH563688A5 (fr)
DE (1) DE2246757A1 (fr)
ES (1) ES406985A1 (fr)
FR (1) FR2153194B1 (fr)
GB (1) GB1398318A (fr)
IT (1) IT967794B (fr)
NL (1) NL7212923A (fr)
NO (1) NO132975C (fr)
SE (1) SE373955B (fr)
ZA (1) ZA726438B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677392A (en) * 1985-12-16 1987-06-30 Hughes Aircraft Company Cascaded internal impedance dependent amplifier with accurate variable gain control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378843A (en) * 1966-11-29 1968-04-16 Rca Corp Monopulse tracking radar system capable of locating a plurality of unresolved targets

Also Published As

Publication number Publication date
FR2153194A1 (fr) 1973-05-04
IT967794B (it) 1974-03-11
DE2246757A1 (de) 1973-03-29
AU473578B2 (en) 1976-06-24
GB1398318A (en) 1975-06-18
BE789148A (fr) 1973-01-15
FR2153194B1 (fr) 1976-09-03
CH563688A5 (fr) 1975-06-30
JPS4857591A (fr) 1973-08-13
SE373955B (fr) 1975-02-17
AU4703772A (en) 1974-04-11
NO132975C (fr) 1976-02-11
NL7212923A (fr) 1973-03-27
ZA726438B (en) 1973-06-27
ES406985A1 (es) 1975-09-16

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