IT1172361B - MICROWAVE FREQUENCY GENERATOR - Google Patents

MICROWAVE FREQUENCY GENERATOR

Info

Publication number
IT1172361B
IT1172361B IT49415/83A IT4941583A IT1172361B IT 1172361 B IT1172361 B IT 1172361B IT 49415/83 A IT49415/83 A IT 49415/83A IT 4941583 A IT4941583 A IT 4941583A IT 1172361 B IT1172361 B IT 1172361B
Authority
IT
Italy
Prior art keywords
frequency generator
microwave frequency
microwave
generator
frequency
Prior art date
Application number
IT49415/83A
Other languages
Italian (it)
Other versions
IT8349415A0 (en
Inventor
Hugh Mcpherson
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 IT8349415A0 publication Critical patent/IT8349415A0/en
Application granted granted Critical
Publication of IT1172361B publication Critical patent/IT1172361B/en

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
    • 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
    • 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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
IT49415/83A 1982-12-02 1983-12-01 MICROWAVE FREQUENCY GENERATOR IT1172361B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08234401A GB2131638B (en) 1982-12-02 1982-12-02 Microwave frequency generator

Publications (2)

Publication Number Publication Date
IT8349415A0 IT8349415A0 (en) 1983-12-01
IT1172361B true IT1172361B (en) 1987-06-18

Family

ID=10534691

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49415/83A IT1172361B (en) 1982-12-02 1983-12-01 MICROWAVE FREQUENCY GENERATOR

Country Status (5)

Country Link
DE (1) DE3343540A1 (en)
FR (1) FR2537360A1 (en)
GB (1) GB2131638B (en)
IT (1) IT1172361B (en)
SE (1) SE8306636L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829301A (en) * 1987-11-13 1989-05-09 Ford Aerospace & Communications Corporation Digital first order hold circuit
DE69838212T3 (en) † 1998-07-28 2019-03-14 Ipcom Gmbh & Co. Kg mobile phone

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246487C2 (en) * 1972-09-22 1974-10-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vibration generator for particularly short electromagnetic waves
US4105948A (en) * 1977-04-18 1978-08-08 Rca Corporation Frequency synthesizer with rapidly changeable frequency
US4310804A (en) * 1978-02-06 1982-01-12 Motorola, Inc. Input activated frequency synthesizer
FR2469823A1 (en) * 1979-11-09 1981-05-22 Thomson Csf Temperature stable frequency generator for frequency synthesiser - uses control voltage, based on spot frequency characteristics, calculated from digital processor
FR2483704A1 (en) * 1980-06-03 1981-12-04 Thomson Csf FREQUENCY PRESPOSITION DEVICE FOR INDIRECT SYNTHESIZER OF FREQUENCY AND SYNTHESIZER COMPRISING SUCH A DEVICE

Also Published As

Publication number Publication date
FR2537360A1 (en) 1984-06-08
IT8349415A0 (en) 1983-12-01
GB2131638A (en) 1984-06-20
SE8306636D0 (en) 1983-12-01
SE8306636L (en) 1984-06-03
GB2131638B (en) 1986-03-12
DE3343540A1 (en) 1984-06-07

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