ES2068272T3 - Recorrido de transmision. - Google Patents
Recorrido de transmision.Info
- Publication number
- ES2068272T3 ES2068272T3 ES90106801T ES90106801T ES2068272T3 ES 2068272 T3 ES2068272 T3 ES 2068272T3 ES 90106801 T ES90106801 T ES 90106801T ES 90106801 T ES90106801 T ES 90106801T ES 2068272 T3 ES2068272 T3 ES 2068272T3
- Authority
- ES
- Spain
- Prior art keywords
- receiver
- signals
- circuit
- transmission route
- 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
- 230000005540 biological transmission Effects 0.000 title abstract 3
- 238000011156 evaluation Methods 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/023—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse amplitude modulation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Radar Systems Or Details Thereof (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Dry Shavers And Clippers (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
SE TRATA DE UN ESPACIO DE TRANSMISION (1) EN UN MEDIO EN EL QUE PASAN UNA SERIE DE SEÑALES CON IMPULSO (4) Y PAUSA (5) CAPTADOS POR UN RECEPTOR (3). LA INVENCION HA PREVISTO QUE PARA LA MODULACION DE LOS IMPULSOS(4) HAYA AL MENOS DOS FRECUENCIAS (F1,F2...) Y QUE EN EL RECEPTOR HAYA UN SINTONIZADOR (6,7) PARA CADA UNA DE LAS FRECUENCIAS (F1, F2...). A TAL EFECTO LOS SINTONIZADORES ESTAN DISPUESTOS EN CONEXION-U.N.D.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP89107170 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2068272T3 true ES2068272T3 (es) | 1995-04-16 |
Family
ID=8201264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90106801T Expired - Lifetime ES2068272T3 (es) | 1989-04-20 | 1990-04-09 | Recorrido de transmision. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5020154A (es) |
| EP (1) | EP0393470B1 (es) |
| AT (1) | ATE118938T1 (es) |
| CA (1) | CA2014772A1 (es) |
| DE (1) | DE59008497D1 (es) |
| DK (1) | DK0393470T3 (es) |
| ES (1) | ES2068272T3 (es) |
| PT (1) | PT93801B (es) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3027275B2 (ja) * | 1991-12-23 | 2000-03-27 | ゼネラル・エレクトリック・カンパニイ | モニタスクリーン上でカーソルを位置させる装置 |
| DE4210069A1 (de) * | 1992-03-27 | 1993-09-30 | Asea Brown Boveri | Amplitudenmodulierter Rundfunksender für verschiedene Modulationsarten, insbesondere DSB, SSB und ISB |
| US5319797A (en) * | 1992-09-17 | 1994-06-07 | Rockwell International Corporation | Remote vehicle access featuring high security |
| US5663824A (en) * | 1993-11-02 | 1997-09-02 | Lucent Technologies Inc. | Optical modulators as monolithically integrated optical isolators |
| ES2128840T3 (es) * | 1995-03-30 | 1999-05-16 | Siemens Ag | Procedimiento para la generacion de informacion de tension alterna para un sistema de bus y fase de emision para la realizacion del procedimiento. |
| US7515896B1 (en) | 1998-10-21 | 2009-04-07 | Parkervision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships |
| US6091940A (en) | 1998-10-21 | 2000-07-18 | Parkervision, Inc. | Method and system for frequency up-conversion |
| US6061551A (en) | 1998-10-21 | 2000-05-09 | Parkervision, Inc. | Method and system for down-converting electromagnetic signals |
| US6694128B1 (en) | 1998-08-18 | 2004-02-17 | Parkervision, Inc. | Frequency synthesizer using universal frequency translation technology |
| US6370371B1 (en) | 1998-10-21 | 2002-04-09 | Parkervision, Inc. | Applications of universal frequency translation |
| US7295826B1 (en) | 1998-10-21 | 2007-11-13 | Parkervision, Inc. | Integrated frequency translation and selectivity with gain control functionality, and applications thereof |
| US6061555A (en) | 1998-10-21 | 2000-05-09 | Parkervision, Inc. | Method and system for ensuring reception of a communications signal |
| US7027786B1 (en) | 1998-10-21 | 2006-04-11 | Parkervision, Inc. | Carrier and clock recovery using universal frequency translation |
| US6049706A (en) | 1998-10-21 | 2000-04-11 | Parkervision, Inc. | Integrated frequency translation and selectivity |
| US6542722B1 (en) | 1998-10-21 | 2003-04-01 | Parkervision, Inc. | Method and system for frequency up-conversion with variety of transmitter configurations |
| US6560301B1 (en) | 1998-10-21 | 2003-05-06 | Parkervision, Inc. | Integrated frequency translation and selectivity with a variety of filter embodiments |
| US7236754B2 (en) | 1999-08-23 | 2007-06-26 | Parkervision, Inc. | Method and system for frequency up-conversion |
| US6813485B2 (en) | 1998-10-21 | 2004-11-02 | Parkervision, Inc. | Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same |
| US7039372B1 (en) | 1998-10-21 | 2006-05-02 | Parkervision, Inc. | Method and system for frequency up-conversion with modulation embodiments |
| US7006805B1 (en) | 1999-01-22 | 2006-02-28 | Parker Vision, Inc. | Aliasing communication system with multi-mode and multi-band functionality and embodiments thereof, such as the family radio service |
| US6704549B1 (en) | 1999-03-03 | 2004-03-09 | Parkvision, Inc. | Multi-mode, multi-band communication system |
| US6704558B1 (en) | 1999-01-22 | 2004-03-09 | Parkervision, Inc. | Image-reject down-converter and embodiments thereof, such as the family radio service |
| US6853690B1 (en) | 1999-04-16 | 2005-02-08 | Parkervision, Inc. | Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments |
| US6879817B1 (en) | 1999-04-16 | 2005-04-12 | Parkervision, Inc. | DC offset, re-radiation, and I/Q solutions using universal frequency translation technology |
| US6873836B1 (en) | 1999-03-03 | 2005-03-29 | Parkervision, Inc. | Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology |
| US7110435B1 (en) | 1999-03-15 | 2006-09-19 | Parkervision, Inc. | Spread spectrum applications of universal frequency translation |
| US7065162B1 (en) | 1999-04-16 | 2006-06-20 | Parkervision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same |
| US7110444B1 (en) | 1999-08-04 | 2006-09-19 | Parkervision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations |
| US7693230B2 (en) | 1999-04-16 | 2010-04-06 | Parkervision, Inc. | Apparatus and method of differential IQ frequency up-conversion |
| US8295406B1 (en) | 1999-08-04 | 2012-10-23 | Parkervision, Inc. | Universal platform module for a plurality of communication protocols |
| US7054296B1 (en) | 1999-08-04 | 2006-05-30 | Parkervision, Inc. | Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation |
| US7072390B1 (en) | 1999-08-04 | 2006-07-04 | Parkervision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments |
| US7082171B1 (en) | 1999-11-24 | 2006-07-25 | Parkervision, Inc. | Phase shifting applications of universal frequency translation |
| US6963734B2 (en) | 1999-12-22 | 2005-11-08 | Parkervision, Inc. | Differential frequency down-conversion using techniques of universal frequency translation technology |
| US7292835B2 (en) | 2000-01-28 | 2007-11-06 | Parkervision, Inc. | Wireless and wired cable modem applications of universal frequency translation technology |
| US7010286B2 (en) | 2000-04-14 | 2006-03-07 | Parkervision, Inc. | Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
| US7554508B2 (en) | 2000-06-09 | 2009-06-30 | Parker Vision, Inc. | Phased array antenna applications on universal frequency translation |
| US7010559B2 (en) | 2000-11-14 | 2006-03-07 | Parkervision, Inc. | Method and apparatus for a parallel correlator and applications thereof |
| US7454453B2 (en) | 2000-11-14 | 2008-11-18 | Parkervision, Inc. | Methods, systems, and computer program products for parallel correlation and applications thereof |
| US7072427B2 (en) | 2001-11-09 | 2006-07-04 | Parkervision, Inc. | Method and apparatus for reducing DC offsets in a communication system |
| US7085335B2 (en) | 2001-11-09 | 2006-08-01 | Parkervision, Inc. | Method and apparatus for reducing DC offsets in a communication system |
| US6975848B2 (en) | 2002-06-04 | 2005-12-13 | Parkervision, Inc. | Method and apparatus for DC offset removal in a radio frequency communication channel |
| US7321640B2 (en) | 2002-06-07 | 2008-01-22 | Parkervision, Inc. | Active polyphase inverter filter for quadrature signal generation |
| US7379883B2 (en) | 2002-07-18 | 2008-05-27 | Parkervision, Inc. | Networking methods and systems |
| US7460584B2 (en) | 2002-07-18 | 2008-12-02 | Parkervision, Inc. | Networking methods and systems |
| DE10304081B4 (de) * | 2002-10-24 | 2007-09-13 | Visteon Global Technologies Inc., Van Buren | Zugangssystem für ein Kraftfahrzeug |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2952812A (en) * | 1956-01-27 | 1960-09-13 | California Research Corp | Pulse modulation function multiplier |
| US3956626A (en) * | 1973-06-14 | 1976-05-11 | Mcdonnell Douglas Corporation | Pulse quaternary communication means |
| US4150284A (en) * | 1977-04-28 | 1979-04-17 | Texas Instruments Incorporated | Medical patient condition monitoring system |
| DE2719937A1 (de) * | 1977-05-04 | 1978-11-09 | Bosch Gmbh Robert | Messvorrichtung zur drahtlosen erfassung von messwerten aus einer elektrischen anlage |
| AT358959B (de) * | 1977-11-21 | 1980-10-10 | Kibolac Handelsgesellschaft M | Ferngesteuerter schalter |
| DE3267979D1 (en) * | 1981-04-27 | 1986-01-30 | Sumitomo Electric Industries | A method of and a system for pulse communication |
| DE3337205A1 (de) * | 1983-10-13 | 1985-04-25 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Infrarot-fernbedienungssystem fuer ein elektrisches geraet, insbesondere einen fernsehempfaenger |
| JPS60263590A (ja) * | 1984-06-11 | 1985-12-27 | Sumitomo Electric Ind Ltd | 画像信号伝送方式 |
| JPS61198935A (ja) * | 1985-02-28 | 1986-09-03 | Toshiba Corp | 光伝送方式 |
-
1990
- 1990-04-09 ES ES90106801T patent/ES2068272T3/es not_active Expired - Lifetime
- 1990-04-09 AT AT90106801T patent/ATE118938T1/de not_active IP Right Cessation
- 1990-04-09 EP EP90106801A patent/EP0393470B1/de not_active Expired - Lifetime
- 1990-04-09 DE DE59008497T patent/DE59008497D1/de not_active Expired - Fee Related
- 1990-04-09 DK DK90106801.5T patent/DK0393470T3/da active
- 1990-04-18 CA CA002014772A patent/CA2014772A1/en not_active Abandoned
- 1990-04-19 PT PT93801A patent/PT93801B/pt not_active IP Right Cessation
- 1990-04-19 US US07/511,196 patent/US5020154A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATE118938T1 (de) | 1995-03-15 |
| CA2014772A1 (en) | 1990-10-20 |
| PT93801A (pt) | 1990-11-20 |
| US5020154A (en) | 1991-05-28 |
| DE59008497D1 (de) | 1995-03-30 |
| EP0393470A1 (de) | 1990-10-24 |
| EP0393470B1 (de) | 1995-02-22 |
| PT93801B (pt) | 1998-05-29 |
| DK0393470T3 (da) | 1995-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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