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
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)
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 (nl) | 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 (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)
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)
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 |
-
1973
- 1973-10-31 GB GB5066673A patent/GB1484253A/en not_active Expired
-
1974
- 1974-10-28 IT IT5377874A patent/IT1021969B/it active
- 1974-10-30 CA CA212,673A patent/CA1008139A/en not_active Expired
- 1974-10-30 SE SE7413681A patent/SE404088B/xx not_active IP Right Cessation
- 1974-10-30 DE DE19742451571 patent/DE2451571A1/de not_active Ceased
- 1974-10-31 AT AT0880374A patent/AT363518B/de not_active IP Right Cessation
- 1974-10-31 NL NL7414232A patent/NL7414232A/nl not_active Application Discontinuation
- 1974-10-31 FR FR7436531A patent/FR2250228B1/fr not_active Expired
- 1974-10-31 JP JP49124989A patent/JPS5836541B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2250228B1 (nl) | 1978-06-16 |
IT1021969B (it) | 1978-02-20 |
SE404088B (sv) | 1978-09-18 |
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1236198A (en) | A phase synchronising circuit | |
GB1383873A (en) | Square to sine converter | |
SE7413681L (nl) | ||
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 |