SE404088B - Elektrisk kretsanordning for att detektera en insignal av en frekvens inom ett forutbestemt frekvensomrade - Google Patents

Elektrisk kretsanordning for att detektera en insignal av en frekvens inom ett forutbestemt frekvensomrade

Info

Publication number
SE404088B
SE404088B SE7413681A SE7413681A SE404088B SE 404088 B SE404088 B SE 404088B SE 7413681 A SE7413681 A SE 7413681A SE 7413681 A SE7413681 A SE 7413681A SE 404088 B SE404088 B SE 404088B
Authority
SE
Sweden
Prior art keywords
insignal
presed
detecting
frequency
circuit device
Prior art date
Application number
SE7413681A
Other languages
English (en)
Swedish (sv)
Other versions
SE7413681L (nl
Inventor
G W Gurry
Original Assignee
Gurry Geroge William
Mccarthy Bertram F
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 Gurry Geroge William, Mccarthy Bertram F filed Critical Gurry Geroge William
Publication of SE7413681L publication Critical patent/SE7413681L/
Publication of SE404088B publication Critical patent/SE404088B/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00Demodulation of amplitude-modulated oscillations
    • H03D1/22Homodyne or synchrodyne circuits
    • H03D1/2272Homodyne or synchrodyne circuits using FET's

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
SE7413681A 1973-10-31 1974-10-30 Elektrisk kretsanordning for att detektera en insignal av en frekvens inom ett forutbestemt frekvensomrade SE404088B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5066673A GB1484253A (en) 1973-10-31 1973-10-31 Electrical circuit means for detecting the frequency of input signals

Publications (2)

Publication Number Publication Date
SE7413681L SE7413681L (nl) 1975-05-02
SE404088B true SE404088B (sv) 1978-09-18

Family

ID=10456865

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7413681A SE404088B (sv) 1973-10-31 1974-10-30 Elektrisk kretsanordning for att detektera en insignal av en frekvens inom ett forutbestemt frekvensomrade

Country Status (9)

Country Link
JP (1) JPS5836541B2 (nl)
AT (1) AT363518B (nl)
CA (1) CA1008139A (nl)
DE (1) DE2451571A1 (nl)
FR (1) FR2250228B1 (nl)
GB (1) GB1484253A (nl)
IT (1) IT1021969B (nl)
NL (1) NL7414232A (nl)
SE (1) SE404088B (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1044144B (it) * 1975-07-30 1980-03-20 Selenia Ind Elettroniche Perfezionamento nei dispositivi per la determinazione degli errori di puntamento particolarmente in sistemi radar
US4127824A (en) * 1977-04-04 1978-11-28 Motorola, Inc. Sampling filter-detector
DE3040380C2 (de) * 1980-10-25 1983-11-17 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Anordnung zur Frequenzerkennung
JPH0246346U (nl) * 1988-09-22 1990-03-29
CN113608021B (zh) * 2021-07-23 2022-05-20 华中科技大学 一种混沌振子电路和基于混沌理论的微弱信号检测系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1094302A (en) * 1964-03-12 1967-12-06 Plessey Uk Ltd Improvements in or relating to frequency sensing systems
CA946922A (en) * 1971-04-19 1974-05-07 Wavetek Frequency detector

Also Published As

Publication number Publication date
FR2250228B1 (nl) 1978-06-16
IT1021969B (it) 1978-02-20
JPS5080707A (nl) 1975-07-01
AT363518B (de) 1981-08-10
GB1484253A (en) 1977-09-01
NL7414232A (nl) 1975-05-02
FR2250228A1 (nl) 1975-05-30
CA1008139A (en) 1977-04-05
ATA880374A (de) 1981-01-15
DE2451571A1 (de) 1975-06-05
JPS5836541B2 (ja) 1983-08-10
SE7413681L (nl) 1975-05-02

Similar Documents

Publication Publication Date Title
SE384088B (sv) Matris anordnad for sammankoppling av ett flertal elektriska signalanordningar
IT1032745B (it) Apparecchio per gasare liquidi
SE403606B (sv) Anordning for fortojning av ett fartyg
RO80740A (ro) Circuit pentru generarea unui semnal electric
IT1007822B (it) Incastellatura destinata ad allog giare circuiti elettronici
SE389427B (sv) Forfarande for att etsa bort ett valt parti av ett dielektriskt skikt
SE7409474L (sv) Elektrisk krets for styrning av funktionen for en elektromagnetiskt driven anordning
SE384956B (sv) Anordning for frekvensreglering av en oscillatorkrets
SE387794B (sv) Anordning for modifiering av en analog, elektrisk signal
SE404088B (sv) Elektrisk kretsanordning for att detektera en insignal av en frekvens inom ett forutbestemt frekvensomrade
SE418787B (sv) For elektriska kvantiteter kenslig anordning
SE409788B (sv) Kretsskyddsanordning for en elektrisk krets
FR2274926A1 (fr) Circuit pour mesurer la valeur efficace d'un signal electrique
SE398021B (sv) Forfarande for framstellning av en elektroemissiv komponent
IT1031998B (it) Circuito generatore di segnali
SE7803832L (sv) Anordning for att endra tidbasen hos en informationssignal
SE390080B (sv) Stodorgan for monteriog av en ferritkerna pa ett kretskort
SE403528B (sv) Drivsystem for en elektronisk taxameter
IT1064404B (it) Apparecchio elettronico per l'azionamento ciclico di circuiti di segnalazione
SE408111B (sv) Frekvenskomparatorkrets
IT1033427B (it) Circuito elettronico vocale per un apparecchio telefonico centrale a batteria
SE399967B (sv) Anordning for overvakning av en metkrets
SE404105B (sv) Forfarande for tillverkning av ett elektriskt motstand
SU519660A1 (ru) Устройство дл калибровки автокомпенсационной цепи вибрационного магнитометра
IT1058332B (it) Disposizione circuitale per rileva re piu parametri cronolobici di un segnale

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7413681-3

Effective date: 19891020

Format of ref document f/p: F