FR2237205A1 - - Google Patents

Info

Publication number
FR2237205A1
FR2237205A1 FR7424136A FR7424136A FR2237205A1 FR 2237205 A1 FR2237205 A1 FR 2237205A1 FR 7424136 A FR7424136 A FR 7424136A FR 7424136 A FR7424136 A FR 7424136A FR 2237205 A1 FR2237205 A1 FR 2237205A1
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.)
Granted
Application number
FR7424136A
Other versions
FR2237205B1 (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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Publication of FR2237205A1 publication Critical patent/FR2237205A1/fr
Application granted granted Critical
Publication of FR2237205B1 publication Critical patent/FR2237205B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
FR7424136A 1973-07-14 1974-07-11 Expired FR2237205B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3364773A GB1447504A (en) 1973-07-14 1973-07-14 Radar receivers

Publications (2)

Publication Number Publication Date
FR2237205A1 true FR2237205A1 (fr) 1975-02-07
FR2237205B1 FR2237205B1 (fr) 1979-07-27

Family

ID=10355625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424136A Expired FR2237205B1 (fr) 1973-07-14 1974-07-11

Country Status (11)

Country Link
US (1) US3983555A (fr)
JP (1) JPS5034494A (fr)
BE (1) BE817635A (fr)
CA (1) CA1033419A (fr)
CH (1) CH572627A5 (fr)
DE (1) DE2430340A1 (fr)
FR (1) FR2237205B1 (fr)
GB (1) GB1447504A (fr)
IT (1) IT1016349B (fr)
NL (1) NL166335C (fr)
SE (1) SE397006B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60205016A (ja) * 1984-03-30 1985-10-16 Oiles Ind Co Ltd 複合摺動部材の製造方法
GB2203304B (en) * 1987-04-07 1991-08-07 Emi Varian Ltd Local oscillator systems
JPH0677829B2 (ja) * 1988-08-19 1994-10-05 株式会社小松製作所 摺動部品の製造方法
US5151703A (en) * 1991-12-06 1992-09-29 Allied-Signal Inc. Method and apparatus for improved automatic fequency control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372391A (en) * 1960-02-01 1968-03-05 Bell Aerospace Corp Automatic frequency control for radar receivers
US3374480A (en) * 1958-08-20 1968-03-19 Bell Aerospace Corp Receiver tuning for radar and the like
US3128462A (en) * 1959-07-02 1964-04-07 Aircraft Armaments Inc Test arrangement
US3417396A (en) * 1967-11-01 1968-12-17 Raytheon Co Moving target indication system using a staggered repetition rate
US3573826A (en) * 1969-04-10 1971-04-06 Sierra Reserach Corp Beacon calibrated afc radar
US3569965A (en) * 1969-07-18 1971-03-09 Us Navy Multichannel frequency-select system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
NL166335C (nl) 1981-07-15
NL166335B (nl) 1981-02-16
BE817635A (fr) 1974-11-04
GB1447504A (en) 1976-08-25
SE7409155L (sv) 1975-01-15
JPS5034494A (fr) 1975-04-02
IT1016349B (it) 1977-05-30
CH572627A5 (fr) 1976-02-13
US3983555A (en) 1976-09-28
CA1033419A (fr) 1978-06-20
SE397006B (sv) 1977-10-10
FR2237205B1 (fr) 1979-07-27
DE2430340A1 (de) 1975-01-30
NL7408866A (nl) 1975-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse