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)
Other versions
SE7413681L (sv
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/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2272—Homodyne 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 (sv) 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 (sv)
AT (1) AT363518B (sv)
CA (1) CA1008139A (sv)
DE (1) DE2451571A1 (sv)
FR (1) FR2250228B1 (sv)
GB (1) GB1484253A (sv)
IT (1) IT1021969B (sv)
NL (1) NL7414232A (sv)
SE (1) SE404088B (sv)

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

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