DE69933922D1 - Sendeschaltung für ein Hochfrequenzsignal - Google Patents
Sendeschaltung für ein HochfrequenzsignalInfo
- Publication number
- DE69933922D1 DE69933922D1 DE69933922T DE69933922T DE69933922D1 DE 69933922 D1 DE69933922 D1 DE 69933922D1 DE 69933922 T DE69933922 T DE 69933922T DE 69933922 T DE69933922 T DE 69933922T DE 69933922 D1 DE69933922 D1 DE 69933922D1
- Authority
- DE
- Germany
- Prior art keywords
- frequency signal
- transmission circuit
- transmission
- circuit
- frequency
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
- H04L27/2057—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases with a separate carrier for each phase state
-
- 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
- H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transceivers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9816208 | 1998-12-22 | ||
FR9816208 | 1998-12-22 | ||
PCT/EP1999/010052 WO2000038334A1 (en) | 1998-12-22 | 1999-12-13 | Transmission circuit of a radio frequency signal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69933922D1 true DE69933922D1 (de) | 2006-12-21 |
DE69933922T2 DE69933922T2 (de) | 2007-09-13 |
Family
ID=9534297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69933922T Expired - Lifetime DE69933922T2 (de) | 1998-12-22 | 1999-12-13 | Sendeschaltung für ein Hochfrequenzsignal |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1057273B1 (de) |
JP (1) | JP4454863B2 (de) |
KR (1) | KR100703250B1 (de) |
CN (1) | CN1290268C (de) |
DE (1) | DE69933922T2 (de) |
TW (1) | TW453055B (de) |
WO (1) | WO2000038334A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7924937B2 (en) | 2002-03-04 | 2011-04-12 | Stmicroelectronics N.V. | Resonant power converter for radio frequency transmission and method |
EP1488336A4 (de) | 2002-03-04 | 2006-02-15 | St Microelectronics Nv | Codierervorrichtung für einen resonanzstromwandler und verfahren |
CN102035476B (zh) * | 2010-12-31 | 2012-10-10 | 钜泉光电科技(上海)股份有限公司 | 开关电容混频电路和具有开关电容混频电路的通信收发装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4213094A (en) * | 1978-07-13 | 1980-07-15 | Raytheon Company | Poly-phase modulation systems |
FR2653959B1 (fr) * | 1989-11-02 | 1994-05-20 | Matra Communication | Procede et dispositif de modulation numerique a composantes en phase et en quadrature. |
GB9827363D0 (en) * | 1998-12-14 | 1999-02-03 | Philips Electronics Nv | Transmitter |
-
1999
- 1999-12-13 WO PCT/EP1999/010052 patent/WO2000038334A1/en active IP Right Grant
- 1999-12-13 EP EP99964591A patent/EP1057273B1/de not_active Expired - Lifetime
- 1999-12-13 KR KR1020007009188A patent/KR100703250B1/ko not_active IP Right Cessation
- 1999-12-13 JP JP2000590309A patent/JP4454863B2/ja not_active Expired - Fee Related
- 1999-12-13 DE DE69933922T patent/DE69933922T2/de not_active Expired - Lifetime
- 1999-12-13 CN CNB998053155A patent/CN1290268C/zh not_active Expired - Fee Related
-
2000
- 2000-02-22 TW TW089103035A patent/TW453055B/zh active
Also Published As
Publication number | Publication date |
---|---|
CN1290268C (zh) | 2006-12-13 |
EP1057273B1 (de) | 2006-11-08 |
DE69933922T2 (de) | 2007-09-13 |
KR20010041140A (ko) | 2001-05-15 |
JP2002533977A (ja) | 2002-10-08 |
EP1057273A1 (de) | 2000-12-06 |
KR100703250B1 (ko) | 2007-04-03 |
TW453055B (en) | 2001-09-01 |
CN1298574A (zh) | 2001-06-06 |
WO2000038334A1 (en) | 2000-06-29 |
JP4454863B2 (ja) | 2010-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |