IL116073A - התקן להפחתת קרינה אלקטרומגנטית מקו תמסורת המונע דיפרנציאלית עבור תקשורת נתונים בקצב גבוה במערכת טומוגרפיה ממוחשבת - Google Patents
התקן להפחתת קרינה אלקטרומגנטית מקו תמסורת המונע דיפרנציאלית עבור תקשורת נתונים בקצב גבוה במערכת טומוגרפיה ממוחשבתInfo
- Publication number
- IL116073A IL116073A IL11607395A IL11607395A IL116073A IL 116073 A IL116073 A IL 116073A IL 11607395 A IL11607395 A IL 11607395A IL 11607395 A IL11607395 A IL 11607395A IL 116073 A IL116073 A IL 116073A
- Authority
- IL
- Israel
- Prior art keywords
- carrier
- signal
- signals
- delay line
- transmission line
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims description 79
- 238000004891 communication Methods 0.000 title claims description 28
- 238000003325 tomography Methods 0.000 title claims description 20
- 230000005670 electromagnetic radiation Effects 0.000 title claims description 19
- 239000000470 constituent Substances 0.000 claims description 25
- 230000004044 response Effects 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 10
- 230000010363 phase shift Effects 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000001862 defibrillatory effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Signal Processing (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Near-Field Transmission Systems (AREA)
- Medical Treatment And Welfare Office Work (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/349,220 US5646962A (en) | 1994-12-05 | 1994-12-05 | Apparatus for reducing electromagnetic radiation from a differentially driven transmission line used for high data rate communication in a computerized tomography system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL116073A0 IL116073A0 (en) | 1996-01-31 |
| IL116073A true IL116073A (he) | 1998-12-06 |
Family
ID=23371409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL11607395A IL116073A (he) | 1994-12-05 | 1995-11-21 | התקן להפחתת קרינה אלקטרומגנטית מקו תמסורת המונע דיפרנציאלית עבור תקשורת נתונים בקצב גבוה במערכת טומוגרפיה ממוחשבת |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5646962A (he) |
| JP (1) | JPH08294481A (he) |
| CN (1) | CN1094748C (he) |
| DE (1) | DE19541441A1 (he) |
| IL (1) | IL116073A (he) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6037678A (en) * | 1997-10-03 | 2000-03-14 | Northern Telecom Limited | Coupling communications signals to a power line |
| US6016086A (en) * | 1998-04-03 | 2000-01-18 | Nortel Networks Corporation | Noise cancellation modification to non-contact bus |
| US6292919B1 (en) * | 1998-08-25 | 2001-09-18 | General Electric Company | Methods and apparatus for exchanging data in an imaging system |
| US6181766B1 (en) | 1998-08-25 | 2001-01-30 | General Electric Company | Digital encoding of RF computerized tomography data |
| US6301324B1 (en) * | 1999-03-31 | 2001-10-09 | General Electric Company | RF slipring receiver for a computerized tomography system |
| WO2002010786A2 (en) * | 2000-07-31 | 2002-02-07 | Regents Of The University Of Minnesota | Open tem resonators for mri |
| EP1344076A1 (en) * | 2000-10-09 | 2003-09-17 | Regents Of The University Of Minnesota | Method and apparatus for magnetic resonance imaging and spectroscopy using microstrip transmission line coils |
| DE10112025A1 (de) * | 2001-03-06 | 2002-09-19 | Deutsche Telekom Ag | Verfahren zur Verringerung der Außenbandstrahlung bei AM-Sendern für digitale Übertragung |
| DE10354494B4 (de) * | 2003-11-21 | 2019-04-11 | Siemens Healthcare Gmbh | Verfahren zur Daten- und Signalübertragung zwischen unterschiedlichen Teileinheiten einer medizintechnischen Anlage |
| CA2565248C (en) | 2004-05-07 | 2014-07-08 | Regents Of The University Of Minnesota | Multi-current elements for magnetic resonance radio frequency coils |
| US7492810B2 (en) | 2005-04-04 | 2009-02-17 | General Electric Company | Method and apparatus for segmented code correlation |
| DE102005056049C5 (de) * | 2005-07-29 | 2016-02-18 | Siemens Aktiengesellschaft | Vorrichtung zur kontaktlosen Übertragung elektrischer Signale zwischen zwei relativ zueinander bewegten Teilen mit verminderter Störstrahlung |
| EP2160134B1 (de) * | 2007-06-21 | 2012-11-14 | Schleifring und Apparatebau GmbH | Kontaktloser drehübertrager |
| US8023713B2 (en) * | 2010-01-20 | 2011-09-20 | Kabushiki Kaisha Toshiba | Method and system for reducing artifact due to time delay in data acquisition system in computer tomography |
| DE102012201222A1 (de) * | 2012-01-27 | 2013-08-01 | Siemens Aktiengesellschaft | Medizinanlage |
| US9138195B2 (en) * | 2012-04-23 | 2015-09-22 | Analogic Corporation | Contactless communication signal transfer |
| US9590673B2 (en) * | 2015-01-20 | 2017-03-07 | Qualcomm Incorporated | Switched, simultaneous and cascaded interference cancellation |
| WO2022053368A1 (en) | 2020-09-08 | 2022-03-17 | Hochschule Fur Angewandte Wissenschaften Augsburg | Rotary transmission system using a waveguide |
| EP4087051A1 (en) | 2021-05-03 | 2022-11-09 | Hochschule für angewandte Wissenschaften Augsburg | Rotary transmission system using a waveguide |
| EP4335000A1 (en) | 2021-05-03 | 2024-03-13 | Schleifring GmbH | Rotary transmission system using a waveguide |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218586A (en) * | 1976-04-07 | 1980-08-19 | Motorola, Inc. | Compatible AM stereo broadcast system |
| US4726039A (en) * | 1986-05-09 | 1988-02-16 | Honeywell Inc. | Constant amplitude PSK modulator |
| US4736170A (en) * | 1987-05-08 | 1988-04-05 | Rca Corporation | Unbalanced quarternary PSK modulator using unbalanced quadrature coupler |
| US4940954A (en) * | 1988-04-12 | 1990-07-10 | General Electric Company | Unbalanced quadrature PSK modulator-limiter |
| US5229871A (en) * | 1991-08-29 | 1993-07-20 | Kabushiki Kaisha Toshiba Corporation | Optical data link for communicating data between a stationary member and a rotating member and an X-ray computer tomography apparatus incorporating the same |
| US5208581A (en) * | 1991-11-22 | 1993-05-04 | General Electric Company | High speed communication apparatus for computerized axial tomography (cat) scanners with matching receiver |
| US5434887A (en) * | 1992-08-25 | 1995-07-18 | Nec Corporation | Quadrature modulation circuit for use in a radio transmitter |
-
1994
- 1994-12-05 US US08/349,220 patent/US5646962A/en not_active Expired - Fee Related
-
1995
- 1995-11-07 DE DE19541441A patent/DE19541441A1/de not_active Withdrawn
- 1995-11-21 IL IL11607395A patent/IL116073A/he not_active IP Right Cessation
- 1995-11-28 JP JP30876695A patent/JPH08294481A/ja not_active Withdrawn
- 1995-12-05 CN CN95119059A patent/CN1094748C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08294481A (ja) | 1996-11-12 |
| DE19541441A1 (de) | 1996-06-13 |
| CN1129095A (zh) | 1996-08-21 |
| US5646962A (en) | 1997-07-08 |
| CN1094748C (zh) | 2002-11-27 |
| IL116073A0 (en) | 1996-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |