SE7904202L - Sett och anordning for att reducera storkomponenter i en frekvensmodulerad signal - Google Patents
Sett och anordning for att reducera storkomponenter i en frekvensmodulerad signalInfo
- Publication number
- SE7904202L SE7904202L SE7904202A SE7904202A SE7904202L SE 7904202 L SE7904202 L SE 7904202L SE 7904202 A SE7904202 A SE 7904202A SE 7904202 A SE7904202 A SE 7904202A SE 7904202 L SE7904202 L SE 7904202L
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- modulated
- kit
- modulated signal
- frequency modulated
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
- H04N9/7912—Suppression of interfering signals at the reproducing side, e.g. noise the interfering signals being intermodulation signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7805232BA NL7805232A (nl) | 1978-05-16 | 1978-05-16 | Werkwijze voor het reduceren van interferentiekomponenten in een frequentiegemoduleerd signaal en inrichting voor het uitvoeren van deze werkwijze. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7904202L true SE7904202L (sv) | 1979-11-17 |
SE440435B SE440435B (sv) | 1985-07-29 |
Family
ID=19830837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7904202A SE440435B (sv) | 1978-05-16 | 1979-05-14 | Sett och anordning for att reducera storkomponenter i en frekvensmodulerad signal |
Country Status (20)
Country | Link |
---|---|
US (1) | US4223282A (sv) |
JP (1) | JPS54150032A (sv) |
AT (1) | AT378296B (sv) |
AU (1) | AU526081B2 (sv) |
BE (1) | BE876240A (sv) |
BR (1) | BR7902936A (sv) |
CA (1) | CA1138095A (sv) |
CH (1) | CH648968A5 (sv) |
DD (1) | DD144142A5 (sv) |
DE (1) | DE2918977C2 (sv) |
DK (1) | DK153267C (sv) |
ES (3) | ES480544A1 (sv) |
FR (1) | FR2426359A1 (sv) |
GB (1) | GB2022959B (sv) |
IT (1) | IT1113960B (sv) |
MX (1) | MX149487A (sv) |
NL (1) | NL7805232A (sv) |
NZ (1) | NZ190429A (sv) |
SE (1) | SE440435B (sv) |
ZA (1) | ZA791931B (sv) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5971024A (ja) * | 1982-10-15 | 1984-04-21 | Olympus Optical Co Ltd | 内視鏡撮像装置 |
US4623926A (en) * | 1982-11-12 | 1986-11-18 | Matsushita Electric Industrial Co., Ltd. | Television synchronous receiver |
JPH0667205B2 (ja) * | 1983-02-04 | 1994-08-24 | 株式会社日立製作所 | Pwmパルス発生装置 |
NL8300541A (nl) * | 1983-02-14 | 1984-09-03 | Philips Nv | Werkwijze voor het koderen van een registratiesignaal, registratiedrager voorzien van een registratiesignaal dat gekodeerd is volgens de werkwijze, inrichting voor het uitvoeren van de werkwijze en inrichting voor het weergeven van een signaal dat gekodeerd is volgens de werkwijze. |
DE3853107D1 (de) * | 1987-07-21 | 1995-03-30 | Matsushita Electric Ind Co Ltd | Frequenzdemodulationsgerät. |
JPH0191304A (ja) * | 1987-10-01 | 1989-04-11 | Matsushita Electric Ind Co Ltd | 磁気記録再生装置 |
JPH0196868A (ja) * | 1987-10-08 | 1989-04-14 | Pioneer Electron Corp | 記録情報再生装置 |
US5067026A (en) * | 1988-05-06 | 1991-11-19 | Sony Corporation | Apparatus for recording and reproducing a video signal |
US4908581A (en) * | 1988-07-21 | 1990-03-13 | Matsushita Electric Industrial Co., Ltd. | Frequency demodulator having circuit cancelling undesired signal components |
JP2748464B2 (ja) * | 1988-12-13 | 1998-05-06 | ソニー株式会社 | 磁気記録装置 |
US6744883B1 (en) | 1999-01-12 | 2004-06-01 | Paradyne Corporation | Filter system and method to suppress interference imposed upon a frequency-division multiplexed channel |
IT1313792B1 (it) * | 1999-10-18 | 2002-09-23 | M B Internat S R L | Procedimento di generazione di un segnale modulato in frequenza, conricevibilita' migliorata da parte di una radioricevente |
EP1166453A1 (en) * | 2000-01-10 | 2002-01-02 | Koninklijke Philips Electronics N.V. | Method for interference detection and cancellation in a transmission system |
AU2000268991A1 (en) * | 2000-08-10 | 2002-02-25 | Paradyne Corporation | Filter system and method to suppress interference imposed upon a frequency-division multiplexed channel |
US8811468B2 (en) * | 2005-05-26 | 2014-08-19 | Broadcom Corporation | Method and system for FM interference detection and mitigation |
US8965290B2 (en) * | 2012-03-29 | 2015-02-24 | General Electric Company | Amplitude enhanced frequency modulation |
US11940417B2 (en) * | 2021-02-02 | 2024-03-26 | Toyota Motor Engineering & Manufacturing North America, Inc. | Systems and methods for machine learning based flexural wave absorber |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3132339A (en) * | 1961-01-03 | 1964-05-05 | Raytheon Co | Sideband cancellation system |
NL177168C (nl) * | 1972-09-02 | 1985-08-01 | Philips Nv | Werkwijze voor het registreren van een videosignaal en registratiedrager voorzien van videoinformatie opgetekend volgens de werkwijze alsmede een inrichting voor het uitlezen van een registratiedrager. |
US3993163A (en) * | 1975-04-21 | 1976-11-23 | Donald Barrett | Ladder socks |
US4052740A (en) * | 1976-03-19 | 1977-10-04 | Ampex Corporation | Moire interference reducing circuit for fm video recorders |
-
1978
- 1978-05-16 NL NL7805232BA patent/NL7805232A/xx not_active Application Discontinuation
- 1978-07-10 US US05/922,971 patent/US4223282A/en not_active Expired - Lifetime
-
1979
- 1979-04-23 ZA ZA791931A patent/ZA791931B/xx unknown
- 1979-05-10 CA CA000327396A patent/CA1138095A/en not_active Expired
- 1979-05-10 DK DK194179A patent/DK153267C/da not_active IP Right Cessation
- 1979-05-11 DE DE2918977A patent/DE2918977C2/de not_active Expired
- 1979-05-11 DD DD79212827A patent/DD144142A5/de unknown
- 1979-05-11 IT IT22624/79A patent/IT1113960B/it active
- 1979-05-11 AU AU47006/79A patent/AU526081B2/en not_active Ceased
- 1979-05-11 GB GB7916539A patent/GB2022959B/en not_active Expired
- 1979-05-14 NZ NZ190429A patent/NZ190429A/xx unknown
- 1979-05-14 BR BR7902936A patent/BR7902936A/pt unknown
- 1979-05-14 ES ES480544A patent/ES480544A1/es not_active Expired
- 1979-05-14 ES ES480545A patent/ES480545A1/es not_active Expired
- 1979-05-14 SE SE7904202A patent/SE440435B/sv not_active IP Right Cessation
- 1979-05-14 BE BE0/195153A patent/BE876240A/xx unknown
- 1979-05-14 ES ES480540A patent/ES480540A1/es not_active Expired
- 1979-05-14 CH CH4471/79A patent/CH648968A5/de not_active IP Right Cessation
- 1979-05-15 JP JP5874879A patent/JPS54150032A/ja active Granted
- 1979-05-15 MX MX177645A patent/MX149487A/es unknown
- 1979-05-16 AT AT0363279A patent/AT378296B/de not_active IP Right Cessation
- 1979-05-16 FR FR7912482A patent/FR2426359A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2918977C2 (de) | 1986-08-07 |
AU526081B2 (en) | 1982-12-16 |
BE876240A (fr) | 1979-11-14 |
DK194179A (da) | 1979-11-17 |
FR2426359A1 (fr) | 1979-12-14 |
DK153267B (da) | 1988-06-27 |
DE2918977A1 (de) | 1979-11-22 |
NZ190429A (en) | 1982-05-31 |
SE440435B (sv) | 1985-07-29 |
ES480544A1 (es) | 1979-12-16 |
ES480545A1 (es) | 1979-12-16 |
ZA791931B (en) | 1980-11-26 |
IT1113960B (it) | 1986-01-27 |
US4223282A (en) | 1980-09-16 |
DD144142A5 (de) | 1980-09-24 |
FR2426359B1 (sv) | 1985-02-15 |
JPS6145919B2 (sv) | 1986-10-11 |
BR7902936A (pt) | 1979-11-27 |
DK153267C (da) | 1988-11-28 |
AT378296B (de) | 1985-07-10 |
CH648968A5 (de) | 1985-04-15 |
GB2022959A (en) | 1979-12-19 |
ATA363279A (de) | 1984-11-15 |
CA1138095A (en) | 1982-12-21 |
AU4700679A (en) | 1979-11-22 |
ES480540A1 (es) | 1979-12-16 |
NL7805232A (nl) | 1979-11-20 |
GB2022959B (en) | 1983-01-12 |
JPS54150032A (en) | 1979-11-24 |
IT7922624A0 (it) | 1979-05-11 |
MX149487A (es) | 1983-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7904202-4 Effective date: 19911209 Format of ref document f/p: F |