SE7413681L - - Google Patents

Info

Publication number
SE7413681L
SE7413681L SE7413681A SE7413681A SE7413681L SE 7413681 L SE7413681 L SE 7413681L SE 7413681 A SE7413681 A SE 7413681A SE 7413681 A SE7413681 A SE 7413681A SE 7413681 L SE7413681 L SE 7413681L
Authority
SE
Sweden
Prior art keywords
circuit
frequency
input signal
signal
oscillator
Prior art date
Application number
SE7413681A
Other languages
Unknown language ( )
English (en)
Other versions
SE404088B (sv
Inventor
G W Gurry
Original Assignee
Gurry George William
Mccarthy Betram Frederick
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 George William, Mccarthy Betram Frederick filed Critical Gurry George William
Publication of SE7413681L publication Critical patent/SE7413681L/
Publication of SE404088B publication Critical patent/SE404088B/xx

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 true SE7413681L (pt) 1975-05-02
SE404088B 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 (pt)
AT (1) AT363518B (pt)
CA (1) CA1008139A (pt)
DE (1) DE2451571A1 (pt)
FR (1) FR2250228B1 (pt)
GB (1) GB1484253A (pt)
IT (1) IT1021969B (pt)
NL (1) NL7414232A (pt)
SE (1) SE404088B (pt)

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 (pt) * 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 (pt) 1978-06-16
IT1021969B (it) 1978-02-20
SE404088B (sv) 1978-09-18
JPS5080707A (pt) 1975-07-01
AT363518B (de) 1981-08-10
GB1484253A (en) 1977-09-01
NL7414232A (nl) 1975-05-02
FR2250228A1 (pt) 1975-05-30
CA1008139A (en) 1977-04-05
ATA880374A (de) 1981-01-15
DE2451571A1 (de) 1975-06-05
JPS5836541B2 (ja) 1983-08-10

Similar Documents

Publication Publication Date Title
GB1236198A (en) A phase synchronising circuit
GB1383873A (en) Square to sine converter
SE7413681L (pt)
GB940853A (en) Voltage sensitive regulating or control circuit
GB1141350A (en) Phase lock circuit
GB1507734A (en) Phase locked loop circuits
GB1455621A (en) Frequency and phase control apparatus
JPS5676636A (en) Variable oscillation circuit
GB1020649A (en) Telemetering of analog and digital information
GB1249556A (en) Phase comparator and pulse synchronization system using the same
GB1046700A (en) Improvements in or relating to automatic phase control circuits
JPS55149539A (en) Pll circuit
JPS56111342A (en) Detector for subsignal of am stereophinic modulated signal
GB1209985A (en) Improvements in or relating to vehicle detector circuit arrangements
GB1390285A (en) Circuit arrangement for deriving output signals from a resistive bridge network
GB1284386A (en) Window trip monitor and comparator circuit
JPS55633A (en) Receiving unit
GB1262878A (en) Improvements in or relating to phase discriminating circuits
GB1520290A (en) Phase acquisition
SU758480A1 (ru) Полосовой фильтр
GB1526928A (en) Frequency synthesisers
JPS5750001A (en) Phase adjustment system
JPS54143274A (en) Frequency analyzer
JPS54150564A (en) Alarm circuit for pll circuit
JPS5666952A (en) Carrier detection circuit

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