FI112997B - Tiedonsiirtolaite tietokoneiden tietoverkkoja varten, erityisesti langaton tiedonsiirtolaite - Google Patents
Tiedonsiirtolaite tietokoneiden tietoverkkoja varten, erityisesti langaton tiedonsiirtolaite Download PDFInfo
- Publication number
- FI112997B FI112997B FI954525A FI954525A FI112997B FI 112997 B FI112997 B FI 112997B FI 954525 A FI954525 A FI 954525A FI 954525 A FI954525 A FI 954525A FI 112997 B FI112997 B FI 112997B
- Authority
- FI
- Finland
- Prior art keywords
- signals
- communication device
- signal
- mixer
- frequency
- Prior art date
Links
- 238000004891 communication Methods 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 101100115215 Caenorhabditis elegans cul-2 gene Proteins 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000005465 channeling Effects 0.000 claims 5
- 230000000737 periodic effect Effects 0.000 claims 3
- 230000003321 amplification Effects 0.000 claims 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010897 surface acoustic wave method Methods 0.000 abstract description 12
- 230000010354 integration Effects 0.000 abstract description 2
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 101100184148 Xenopus laevis mix-a gene Proteins 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 101100345673 Xenopus laevis mix-b gene Proteins 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
-
- 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
- H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
- H04L27/2021—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained
- H04L27/2025—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained in which the phase changes in a piecewise linear manner within each symbol period
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Computer And Data Communications (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
- Stored Programmes (AREA)
- Information Transfer Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITTO930330 | 1993-05-12 | ||
| ITTO930330A IT1270935B (it) | 1993-05-12 | 1993-05-12 | Dispositivo di comunicazione per reti informatiche, particolarmente del tipo cordless |
| EP9401426 | 1994-05-05 | ||
| PCT/EP1994/001426 WO1994027392A1 (en) | 1993-05-12 | 1994-05-05 | A communication device for computer networks, particularly of the cordless type |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI954525A0 FI954525A0 (fi) | 1995-09-25 |
| FI954525L FI954525L (fi) | 1995-09-25 |
| FI112997B true FI112997B (fi) | 2004-02-13 |
Family
ID=11411476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI954525A FI112997B (fi) | 1993-05-12 | 1995-09-25 | Tiedonsiirtolaite tietokoneiden tietoverkkoja varten, erityisesti langaton tiedonsiirtolaite |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5883922A (it) |
| EP (1) | EP0698324B1 (it) |
| AT (1) | ATE169437T1 (it) |
| CZ (1) | CZ285818B6 (it) |
| DE (1) | DE69412254T2 (it) |
| DK (1) | DK0698324T3 (it) |
| ES (1) | ES2120623T3 (it) |
| FI (1) | FI112997B (it) |
| HU (1) | HUT73702A (it) |
| IL (1) | IL109609A (it) |
| IT (1) | IT1270935B (it) |
| NO (1) | NO954520L (it) |
| WO (1) | WO1994027392A1 (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0783797B1 (en) * | 1995-07-21 | 2003-11-05 | Koninklijke Philips Electronics N.V. | A wireless digital communication device, and a pulse shaping network |
| DE19709398A1 (de) * | 1997-03-07 | 1998-09-10 | Deere & Co | Gutbearbeitungsvorrichtung |
| US6711528B2 (en) * | 2002-04-22 | 2004-03-23 | Harris Corporation | Blind source separation utilizing a spatial fourth order cumulant matrix pencil |
| EP1811678A3 (en) * | 2006-01-23 | 2012-08-01 | LG Electronics Inc. | Radio frequency signal transmission/reception apparatus and radio frequency signal transmission/reception method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3803354A (en) * | 1971-06-17 | 1974-04-09 | Singer Co | Frequency shift digital communication system |
| JPS5537002A (en) * | 1978-08-24 | 1980-03-14 | Fujitsu Ltd | Fs modulation system |
| US4311971A (en) * | 1979-09-19 | 1982-01-19 | Hazeltine Corporation | Apparatus for generating constant-envelope, angle-modulated pulse signals |
| US4682344A (en) * | 1985-07-30 | 1987-07-21 | Amp Incorporated | Rf fsk transmitter |
-
1993
- 1993-05-12 IT ITTO930330A patent/IT1270935B/it active IP Right Grant
-
1994
- 1994-05-05 EP EP94916197A patent/EP0698324B1/en not_active Expired - Lifetime
- 1994-05-05 DK DK94916197T patent/DK0698324T3/da active
- 1994-05-05 HU HU9503235A patent/HUT73702A/hu unknown
- 1994-05-05 US US08/537,689 patent/US5883922A/en not_active Expired - Lifetime
- 1994-05-05 CZ CZ952827A patent/CZ285818B6/cs not_active IP Right Cessation
- 1994-05-05 WO PCT/EP1994/001426 patent/WO1994027392A1/en not_active Ceased
- 1994-05-05 AT AT94916197T patent/ATE169437T1/de not_active IP Right Cessation
- 1994-05-05 DE DE69412254T patent/DE69412254T2/de not_active Expired - Lifetime
- 1994-05-05 ES ES94916197T patent/ES2120623T3/es not_active Expired - Lifetime
- 1994-05-10 IL IL10960994A patent/IL109609A/xx not_active IP Right Cessation
-
1995
- 1995-09-25 FI FI954525A patent/FI112997B/fi not_active IP Right Cessation
- 1995-11-09 NO NO954520A patent/NO954520L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO954520D0 (no) | 1995-11-09 |
| DK0698324T3 (da) | 1999-05-03 |
| ITTO930330A0 (it) | 1993-05-12 |
| IL109609A0 (en) | 1994-08-26 |
| IL109609A (en) | 1997-02-18 |
| ATE169437T1 (de) | 1998-08-15 |
| DE69412254D1 (de) | 1998-09-10 |
| FI954525A0 (fi) | 1995-09-25 |
| ITTO930330A1 (it) | 1994-11-12 |
| FI954525L (fi) | 1995-09-25 |
| HUT73702A (en) | 1996-09-30 |
| CZ282795A3 (en) | 1996-02-14 |
| NO954520L (no) | 1995-11-09 |
| WO1994027392A1 (en) | 1994-11-24 |
| DE69412254T2 (de) | 1999-03-25 |
| HU9503235D0 (en) | 1996-01-29 |
| EP0698324A1 (en) | 1996-02-28 |
| ES2120623T3 (es) | 1998-11-01 |
| IT1270935B (it) | 1997-05-16 |
| CZ285818B6 (cs) | 1999-11-17 |
| US5883922A (en) | 1999-03-16 |
| EP0698324B1 (en) | 1998-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |