DE69413605T2 - Senderschaltung für ein digitales Funktelefon - Google Patents
Senderschaltung für ein digitales FunktelefonInfo
- Publication number
- DE69413605T2 DE69413605T2 DE69413605T DE69413605T DE69413605T2 DE 69413605 T2 DE69413605 T2 DE 69413605T2 DE 69413605 T DE69413605 T DE 69413605T DE 69413605 T DE69413605 T DE 69413605T DE 69413605 T2 DE69413605 T2 DE 69413605T2
- Authority
- DE
- Germany
- Prior art keywords
- preamplifier
- transmission chain
- mixer
- input
- cell
- 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 - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
- 230000003071 parasitic effect Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 230000001629 suppression Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000003595 spectral 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
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using 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)
- Transceivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Mobile Radio Communication Systems (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9307541A FR2707061B1 (enExample) | 1993-06-22 | 1993-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69413605D1 DE69413605D1 (de) | 1998-11-05 |
| DE69413605T2 true DE69413605T2 (de) | 1999-03-04 |
Family
ID=9448404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69413605T Expired - Fee Related DE69413605T2 (de) | 1993-06-22 | 1994-06-21 | Senderschaltung für ein digitales Funktelefon |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5640692A (enExample) |
| EP (1) | EP0631381B1 (enExample) |
| AT (1) | ATE171826T1 (enExample) |
| AU (1) | AU681393B2 (enExample) |
| DE (1) | DE69413605T2 (enExample) |
| DK (1) | DK0631381T3 (enExample) |
| ES (1) | ES2124858T3 (enExample) |
| FR (1) | FR2707061B1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6320914B1 (en) * | 1996-12-18 | 2001-11-20 | Ericsson Inc. | Spectrally efficient modulation using overlapped GMSK |
| US6351632B1 (en) | 1998-10-13 | 2002-02-26 | Institute Of Microelectronics | Mixer with high order intermodulation suppression and robust conversion gain |
| US6681101B1 (en) * | 2000-01-11 | 2004-01-20 | Skyworks Solutions, Inc. | RF transmitter with extended efficient power control range |
| US7201831B2 (en) | 2002-02-22 | 2007-04-10 | Water Security And Technology, Inc. | Impurity detection device |
| US20040142668A1 (en) * | 2003-01-10 | 2004-07-22 | David Ge | Systems and methods for transmitting a radio signal |
| US7696826B2 (en) * | 2006-12-04 | 2010-04-13 | Skyworks Solutions, Inc. | Temperature compensation of collector-voltage control RF amplifiers |
| DE102015110269A1 (de) * | 2015-06-25 | 2016-12-29 | Intel IP Corporation | Ein System und ein Ferfahren zum Bestimmen einer Spiegelbildunterdrückungscharakteristik eines Empfängers innerhalb eines Sendeempfängers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3820985A1 (de) * | 1988-06-22 | 1990-02-08 | Ant Nachrichtentech | Verfahren und anordnung zum kompensieren der intermodulationsverzerrungen eines senders |
| JP2637818B2 (ja) * | 1989-03-20 | 1997-08-06 | 富士通株式会社 | 無線装置における送信パワー制御装置 |
| JP2690168B2 (ja) * | 1990-04-23 | 1997-12-10 | 沖電気工業株式会社 | 電力増幅器の歪補正装置 |
| JP2927896B2 (ja) * | 1990-06-28 | 1999-07-28 | 日本電気株式会社 | スペクトラム抑制回路 |
| JPH07118617B2 (ja) * | 1990-07-19 | 1995-12-18 | 沖電気工業株式会社 | 電力増幅装置及び送信装置 |
| US5307512A (en) * | 1991-06-03 | 1994-04-26 | Motorola, Inc. | Power control circuitry for achieving wide dynamic range in a transmitter |
| US5434887A (en) * | 1992-08-25 | 1995-07-18 | Nec Corporation | Quadrature modulation circuit for use in a radio transmitter |
| US5291148A (en) * | 1992-12-22 | 1994-03-01 | Hughes Aircraft Company | Gain linearization with coplanar waveguide |
-
1993
- 1993-06-22 FR FR9307541A patent/FR2707061B1/fr not_active Expired - Fee Related
-
1994
- 1994-06-20 AU AU64802/94A patent/AU681393B2/en not_active Ceased
- 1994-06-21 US US08/263,442 patent/US5640692A/en not_active Expired - Fee Related
- 1994-06-21 AT AT94401388T patent/ATE171826T1/de not_active IP Right Cessation
- 1994-06-21 EP EP94401388A patent/EP0631381B1/fr not_active Expired - Lifetime
- 1994-06-21 DE DE69413605T patent/DE69413605T2/de not_active Expired - Fee Related
- 1994-06-21 ES ES94401388T patent/ES2124858T3/es not_active Expired - Lifetime
- 1994-06-21 DK DK94401388T patent/DK0631381T3/da active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2707061B1 (enExample) | 1995-09-15 |
| EP0631381B1 (fr) | 1998-09-30 |
| AU6480294A (en) | 1995-01-05 |
| DK0631381T3 (da) | 1999-06-21 |
| US5640692A (en) | 1997-06-17 |
| ATE171826T1 (de) | 1998-10-15 |
| EP0631381A1 (fr) | 1994-12-28 |
| AU681393B2 (en) | 1997-08-28 |
| DE69413605D1 (de) | 1998-11-05 |
| FR2707061A1 (enExample) | 1994-12-30 |
| ES2124858T3 (es) | 1999-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL, PARIS, FR |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |