HRP20010523A2 - High performance short-wave broadcasting transmitter optimised for digital broadcasting - Google Patents
High performance short-wave broadcasting transmitter optimised for digital broadcasting Download PDFInfo
- Publication number
- HRP20010523A2 HRP20010523A2 HR20010523A HRP20010523A HRP20010523A2 HR P20010523 A2 HRP20010523 A2 HR P20010523A2 HR 20010523 A HR20010523 A HR 20010523A HR P20010523 A HRP20010523 A HR P20010523A HR P20010523 A2 HRP20010523 A2 HR P20010523A2
- Authority
- HR
- Croatia
- Prior art keywords
- amplitude
- signal
- transmitter
- transmitted signal
- phase
- Prior art date
Links
- 230000005284 excitation Effects 0.000 claims description 16
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/33—Modifications of amplifiers to reduce non-linear distortion in discharge-tube amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
- Ceramic Products (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9900240A FR2788390B1 (fr) | 1999-01-12 | 1999-01-12 | Emetteur de radiodiffusion en ondes courtes a haut rendement optimise pour les emissions de type numerique |
| PCT/FR2000/000009 WO2000042710A1 (fr) | 1999-01-12 | 2000-01-05 | Emetteur de radiodiffusion en ondes courtes a haut rendement optimise pour les emissions de type numerique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20010523A2 true HRP20010523A2 (en) | 2002-12-31 |
Family
ID=9540787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HR20010523A HRP20010523A2 (en) | 1999-01-12 | 2001-07-12 | High performance short-wave broadcasting transmitter optimised for digital broadcasting |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6993086B1 (fr) |
| EP (1) | EP1142137A1 (fr) |
| JP (1) | JP2002535868A (fr) |
| CA (1) | CA2360335A1 (fr) |
| FR (1) | FR2788390B1 (fr) |
| HR (1) | HRP20010523A2 (fr) |
| WO (1) | WO2000042710A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10035041B4 (de) * | 2000-07-19 | 2006-07-13 | Robert Bosch Gmbh | Verfahren zur Einstellung von Sendeparametern von einem Sender für digitale Rundfunksignale |
| JP4533759B2 (ja) * | 2004-01-22 | 2010-09-01 | パナソニック株式会社 | データ変換器、およびデータ変換方法、ならびにそれらを用いた送信回路、通信機器、および電子機器 |
| ES2534286T3 (es) * | 2006-10-13 | 2015-04-21 | Gentherm Incorporated | Cama con aire acondicionado |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3801732A (en) * | 1971-11-22 | 1974-04-02 | J Reeves | Method and apparatus for scrambled television |
| FR2283592A1 (fr) | 1974-08-27 | 1976-03-26 | Thomson Csf | Dispositif extracteur de synchronisation et systeme de transmission d'informations comportant un tel dispositif |
| FR2431229A1 (fr) | 1978-07-12 | 1980-02-08 | Thomson Csf | Dispositif de demodulation de signaux modules en deplacement de frequence et systeme de transmission comportant un tel dispositif |
| FR2546001B1 (fr) | 1983-05-10 | 1985-07-05 | Thomson Csf | Demodulateur de signaux, a enveloppe constante et phase continue, modules angulairement par un train de symboles binaires |
| CH667762A5 (de) * | 1985-02-14 | 1988-10-31 | Bbc Brown Boveri & Cie | Einseitenbandmodulationsverfahren, einseitenbandmodulator und rundfunksender. |
| FR2604318B1 (fr) | 1986-09-23 | 1989-03-31 | Thomson Csf | Procede et dispositif de synchronisation symbole et leur application a la demodulation symbole de messages numeriques |
| FR2605769B1 (fr) | 1986-10-22 | 1988-12-09 | Thomson Csf | Operateur polynomial dans les corps de galois et processeur de traitement de signal numerique comportant un tel operateur |
| FR2605818B1 (fr) | 1986-10-27 | 1992-09-18 | Thomson Csf | Codeur-decodeur algebrique de codes en blocs reed solomon et bch, applicable aux telecommunications numeriques |
| FR2607987B1 (fr) | 1986-12-05 | 1989-02-10 | Thomson Csf | Procede et dispositif de modulation et de demodulation a plusieurs etats, a niveau de protection ajustable |
| FR2631146B1 (fr) | 1988-05-04 | 1991-05-10 | Thomson Csf | Procede et dispositif de codage de l'energie du signal vocal dans des vocodeurs a tres faibles debits |
| FR2631147B1 (fr) | 1988-05-04 | 1991-02-08 | Thomson Csf | Procede et dispositif de detection de signaux vocaux |
| FR2635420B1 (fr) | 1988-07-19 | 1990-10-19 | Thomson Csf | Procede et dispositif de demodulation de signaux a enveloppe constante et phase continue modules angulairement par un train de symboles binaires, tolerant les derives de frequence |
| CH675802A5 (fr) * | 1988-09-15 | 1990-10-31 | Asea Brown Boveri | |
| FR2639306B1 (fr) * | 1988-11-18 | 1990-12-21 | Alsthom Gec | Systeme de transmission d'information d'initialisation, entre des installations fixes et des trains |
| US5285208A (en) * | 1989-09-05 | 1994-02-08 | Motorola, Inc. | Power management system for a worldwide multiple satellite communications system |
| FR2654542B1 (fr) | 1989-11-14 | 1992-01-17 | Thomson Csf | Procede et dispositif de codage de filtres predicteurs de vocodeurs tres bas debit. |
| JPH0466826U (fr) * | 1990-10-16 | 1992-06-12 | ||
| FR2670313A1 (fr) | 1990-12-11 | 1992-06-12 | Thomson Csf | Procede et dispositif pour l'evaluation de la periodicite et du voisement du signal de parole dans les vocodeurs a tres bas debit. |
| FR2690551B1 (fr) | 1991-10-15 | 1994-06-03 | Thomson Csf | Procede de quantification d'un filtre predicteur pour vocodeur a tres faible debit. |
| DE4210069A1 (de) * | 1992-03-27 | 1993-09-30 | Asea Brown Boveri | Amplitudenmodulierter Rundfunksender für verschiedene Modulationsarten, insbesondere DSB, SSB und ISB |
| FR2738383B1 (fr) | 1995-09-05 | 1997-10-03 | Thomson Csf | Procede de quantification vectorielle de vocodeurs bas debit |
| US5903188A (en) * | 1998-02-17 | 1999-05-11 | Harris Corporation | Modulator having improved discharging unwanted capacitance |
-
1999
- 1999-01-12 FR FR9900240A patent/FR2788390B1/fr not_active Expired - Fee Related
-
2000
- 2000-01-05 JP JP2000594201A patent/JP2002535868A/ja active Pending
- 2000-01-05 CA CA002360335A patent/CA2360335A1/fr not_active Abandoned
- 2000-01-05 US US09/868,918 patent/US6993086B1/en not_active Expired - Fee Related
- 2000-01-05 EP EP00900222A patent/EP1142137A1/fr not_active Withdrawn
- 2000-01-05 WO PCT/FR2000/000009 patent/WO2000042710A1/fr not_active Application Discontinuation
-
2001
- 2001-07-12 HR HR20010523A patent/HRP20010523A2/hr not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2788390B1 (fr) | 2003-05-30 |
| WO2000042710A1 (fr) | 2000-07-20 |
| CA2360335A1 (fr) | 2000-07-20 |
| JP2002535868A (ja) | 2002-10-22 |
| US6993086B1 (en) | 2006-01-31 |
| EP1142137A1 (fr) | 2001-10-10 |
| FR2788390A1 (fr) | 2000-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1OB | Publication of a patent application | ||
| ARAI | Request for the grant of a patent on the basis of the submitted results of a substantive examination of a patent application | ||
| ODRP | Renewal fee for the maintenance of a patent |
Payment date: 20080104 Year of fee payment: 9 |
|
| OBST | Application withdrawn |