IT1102053B - Circuito misuratore di frequenza per ricecitore radar passivo - Google Patents

Circuito misuratore di frequenza per ricecitore radar passivo

Info

Publication number
IT1102053B
IT1102053B IT49049/78A IT4904978A IT1102053B IT 1102053 B IT1102053 B IT 1102053B IT 49049/78 A IT49049/78 A IT 49049/78A IT 4904978 A IT4904978 A IT 4904978A IT 1102053 B IT1102053 B IT 1102053B
Authority
IT
Italy
Prior art keywords
radar receiver
frequency meter
meter circuit
passive radar
passive
Prior art date
Application number
IT49049/78A
Other languages
English (en)
Italian (it)
Other versions
IT7849049A0 (it
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Publication of IT7849049A0 publication Critical patent/IT7849049A0/it
Application granted granted Critical
Publication of IT1102053B publication Critical patent/IT1102053B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • 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
    • G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Radar Systems Or Details Thereof (AREA)
IT49049/78A 1977-04-26 1978-04-24 Circuito misuratore di frequenza per ricecitore radar passivo IT1102053B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7704526,A NL179416C (nl) 1977-04-26 1977-04-26 Frequentiemeetinrichting voor een passieve radarontvangeenheid.

Publications (2)

Publication Number Publication Date
IT7849049A0 IT7849049A0 (it) 1978-04-24
IT1102053B true IT1102053B (it) 1985-10-07

Family

ID=19828436

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49049/78A IT1102053B (it) 1977-04-26 1978-04-24 Circuito misuratore di frequenza per ricecitore radar passivo

Country Status (9)

Country Link
US (1) US4188628A (enExample)
CA (1) CA1103338A (enExample)
CH (1) CH629310A5 (enExample)
DE (1) DE2816978A1 (enExample)
FR (1) FR2389138A1 (enExample)
GB (1) GB1601683A (enExample)
IT (1) IT1102053B (enExample)
NL (1) NL179416C (enExample)
SE (1) SE428841B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301454A (en) * 1979-11-30 1981-11-17 Bunker Ramo Corporation Channelized receiver system
US4336541A (en) * 1980-08-08 1982-06-22 The United States Of America As Represented By The Secretary Of The Air Force Simultaneous signal detector for an instantaneous frequency measurement receiver
US4398196A (en) * 1981-03-23 1983-08-09 Westinghouse Electric Corp. Instantaneous broadband radar signal pulse detector
US4471340A (en) * 1981-06-02 1984-09-11 The United States Of America As Represented By The Secretary Of The Navy Analog to digital converter
US4426648A (en) 1981-06-09 1984-01-17 The United States Of America As Represented By The Secretary Of The Air Force Simultaneous signal detection for IFM receivers by detecting intermodulation products
IT1171334B (it) * 1981-06-25 1987-06-10 Selenia Ind Elettroniche Dispositivo per effettuare la stima della frequenza di scansione del segnale di un radar d'inseguimento a scansione conica
US4547727A (en) * 1983-07-08 1985-10-15 The United States Of America As Represented By The Secretary Of The Air Force Simultaneous signal detection for IFM receivers by transient detection
FR2629600B1 (fr) * 1984-08-24 1991-10-11 Thomson Csf Dispositif de reception radar et radar comportant un tel dispositif
GB2190256B (en) * 1986-05-09 1990-04-25 Signal Processors Ltd Radio beacon receiving apparatus
US4750215A (en) * 1986-06-24 1988-06-07 Cincinnati Microwave, Inc. Police radar signal detection circuitry for a police radar warning receiver
US5189420A (en) * 1990-06-08 1993-02-23 The Mitre Corporation Method and apparatus for direct analog to formatted digital number conversion
US5440228A (en) * 1994-03-09 1995-08-08 Schmidt; Ralph O. Simultaneous signals IFM receiver using plural delay line correlators
GB2415722B (en) * 2003-03-05 2007-12-05 Weatherford Lamb Casing running and drilling system
US20040237228A1 (en) * 2003-05-29 2004-12-02 Wade King Power scrubber

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003107A (en) * 1957-06-08 1961-10-03 Rochar Electronique Apparatus for measuring the frequency of a cyclic phenomenon
US3189820A (en) * 1961-04-26 1965-06-15 Cutler Hammer Inc Plural channel signal receiver including signal delay means
US3617900A (en) * 1966-07-07 1971-11-02 Litton Systems Inc Digital frequency detecting system
US3800221A (en) * 1972-05-26 1974-03-26 Anaren Microwave Inc Digital frequency meter

Also Published As

Publication number Publication date
NL179416B (nl) 1986-04-01
DE2816978A1 (de) 1978-11-09
CH629310A5 (de) 1982-04-15
FR2389138A1 (fr) 1978-11-24
US4188628A (en) 1980-02-12
SE428841B (sv) 1983-07-25
IT7849049A0 (it) 1978-04-24
NL7704526A (nl) 1978-10-30
CA1103338A (en) 1981-06-16
GB1601683A (en) 1981-11-04
FR2389138B1 (enExample) 1983-04-01
NL179416C (nl) 1986-09-01
SE7804494L (sv) 1978-10-27

Similar Documents

Publication Publication Date Title
SE7800856L (sv) Hogfrekvent elektromagnetisk sendare
BR7802340A (pt) Aparelho emissor de ondas eletromagneticas de frequencia elevada
IT1092583B (it) Antenna per microonde
BE871083A (fr) Dispositif electronique
IT1088944B (it) Dispositivo circuitale per la trasmissione di segnali di valore di misura
SE7801938L (sv) Mikrovagsoscillatorkrets
DK97477A (da) Radarmodtager
IT1102053B (it) Circuito misuratore di frequenza per ricecitore radar passivo
IT1099349B (it) Antenna per microonde
IT1108260B (it) Ricevitore avente un circuito sintetizzatore di frequenza
IT1107868B (it) Divisore numerico di frequenza
SE7807258L (sv) Frekvensindikerande krets
DK189477A (da) Afviserkreds for stoed-eller resonansfrekvenser
IT1114622B (it) Circuito di sintonizzazione per apparecchi ricevitori di alta frequenza secondo il principio etepodina
JPS53120316A (en) Frequency divider circuit
IT1115582B (it) Generatore di frequenza particolarmente per trasmissioni radiofoniche
SE7803215L (sv) Vagisolator for brett frekvensomrade
NL188379C (nl) Elektronisch afstemsysteem.
IT1107215B (it) Apparecchio misuratore di frequenza
IT1192273B (it) Circuito ricevitore
IT1100680B (it) Complesso circuitale per divisioni di frequenza
PL208011A1 (pl) Cyrkulator/izolator wielkich czestotliwosci
IT1102000B (it) Apparecchiatura radar
IT1097650B (it) Circuito di deviazione per onde elettromagnetiche corte o cortissime
IT7721869U1 (it) Struttura di quadrante particolarmente per apparecchi radio riceventi