ES2100203T3 - Receptor numerico. - Google Patents
Receptor numerico.Info
- Publication number
- ES2100203T3 ES2100203T3 ES91202892T ES91202892T ES2100203T3 ES 2100203 T3 ES2100203 T3 ES 2100203T3 ES 91202892 T ES91202892 T ES 91202892T ES 91202892 T ES91202892 T ES 91202892T ES 2100203 T3 ES2100203 T3 ES 2100203T3
- Authority
- ES
- Spain
- Prior art keywords
- digital
- sampling frequency
- signal
- converter
- phase
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/006—Functional aspects of oscillators
- H03B2200/0092—Measures to linearise or reduce distortion of oscillator characteristics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B28/00—Generation of oscillations by methods not covered by groups H03B5/00 - H03B27/00, including modification of the waveform to produce sinusoidal oscillations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/005—Analog to digital conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/0054—Digital filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Pinball Game Machines (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
RECEPTOR QUE CONSTA DE UN CONVERTIDOR A/D (5) PARA EL MUESTREO DIGITAL DE UNA SEÑAL ANALOGICA MODULADA EN UN PORTA FRECUENCIA EN UNA PRIMERA FRECUENCIA DE MUESTREO, CONSECUTIVAMENTE ACOPLADO A UN ESTADIO MEZCLADOR DE CUADRATURA DIGITAL (6) PARA UN CAMBIO DE PORTA FRECUENCIA DE LA SEÑAL DIGITALIZADA MODULADA DEL CONVERTIDOR A/D, UN DISPOSITIVO DE FILTRO DIGITAL (10, 11) PARA SELECCIONAR LAS SEÑALES DE CUADRATURA DE FASE DEL ESTADIO MEZCLADOR DE CUADRATURA Y PARA DIEZMAR LA FRECUENCIA DE MUESTREO DE LA PRIMERA FRECUENCIA DE MUESTREO MENCIONADA A UNA SEGUNDA FRECUENCIA DE MUESTREO, Y UN DISPOSITIVO DE DESMODULACION DIGITAL (12, 13). PARA OBTENER UN RECEPTOR QUE SE PUEDA REALIZAR FACILMENTE EN UNA FORMA INTEGRADA Y PARA EL QUE SE NECESITA MENOS SUPERFICIE DE CRISTAL QUE PARA LOS RECEPTORES INTEGRABLES DIGITALES HASTA AHORA CONOCIDOS, Y QUE ES PARTICULARMENTE INDICADO PARA RECIBIR SEÑALES DE RADIO RF O DE RED DE TV, LA ETAPA MEZCLADORA DE CUADRATURA DIGITAL COMPRENDE UN PRIMER ORDENADOR DIGITALDE ROTACION COORDINADA (CORDIC) (9) EN EL MODO DE ROTACION, QUE TIENE AL MENOS UNA PRIMERA ENTRADA DE SEÑAL QUE SE ACOPLA A UNA SALIDA DEL CONVERTIDOR A/D Y UNA SEÑAL DE ENTRADA DE FASE A LA QUE SE APLICA UNA SEÑAL DE FASE DIGITAL PERIODICA EN FORMA DE DIENTE DE SIERRA DESDE UN GENERADOR DIGITAL DE SIERRA (GS) PARA UNA ROTACION DE FASE PERIODICA DE 2(PI) DE AL MENOS LA SEÑAL APLICADA AL ORDENADOR POR MEDIO DE LA PRIMERA SEÑAL DE ENTRADA A UNA FRECUENCIA DE REPETICION QUE ES IGUAL A LA MAGNITUD DEL CAMBIO DE PORTAFRECUENCIA ANTES MENCIONADO
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9002489A NL9002489A (nl) | 1990-11-15 | 1990-11-15 | Ontvanger. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2100203T3 true ES2100203T3 (es) | 1997-06-16 |
Family
ID=19857981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91202892T Expired - Lifetime ES2100203T3 (es) | 1990-11-15 | 1991-11-07 | Receptor numerico. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5230011A (es) |
EP (1) | EP0486095B1 (es) |
JP (1) | JP3181645B2 (es) |
KR (1) | KR100209386B1 (es) |
AT (1) | ATE148963T1 (es) |
DE (1) | DE69124663T2 (es) |
ES (1) | ES2100203T3 (es) |
FI (1) | FI104449B (es) |
NL (1) | NL9002489A (es) |
Families Citing this family (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993011623A1 (de) * | 1991-11-25 | 1993-06-10 | SIEMENS AKTIENGESELLSCHAFT öSTERREICH | Demodulationsverfahren mit anwendung einer quadraturmodulation |
DE4244144C1 (de) * | 1992-12-12 | 1994-05-26 | Ant Nachrichtentech | Verfahren zur Demodulation von frequenzmodulierten Signalen |
DE4241965C1 (de) * | 1992-12-12 | 1994-05-26 | Ant Nachrichtentech | Verfahren zur Demodulation von frequenzmodulierten Signalen |
DE4309684C2 (de) * | 1992-12-12 | 1995-11-23 | Ant Nachrichtentech | Verfahren zur Demodulation von frequenzmodulierten Signalen |
DE4310462C2 (de) * | 1992-12-12 | 1995-06-14 | Ant Nachrichtentech | Verfahren zur Demodulation von frequenzmodulierten Signalen |
EP0617507B1 (de) * | 1993-03-25 | 1998-07-22 | Robert Bosch Gmbh | Verfahren zur Demodulation von frequenzmodulierten Signalen |
EP0618672A1 (de) * | 1993-03-31 | 1994-10-05 | ANT Nachrichtentechnik GmbH | Verfahren zur Demodulation von frequenzmodulierten Signalen |
US5479449A (en) * | 1994-05-04 | 1995-12-26 | Samsung Electronics Co. Ltd. | Digital VSB detector with bandpass phase tracker, as for inclusion in an HDTV receiver. |
US5606579A (en) * | 1994-05-23 | 1997-02-25 | Samsung Electronics Co., Ltd. | Digital VSB detector with final IF carrier at submultiple of symbol rate, as for HDTV receiver |
KR100346966B1 (ko) * | 1994-09-02 | 2002-11-30 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 직교솎음단을갖는수신기및디지탈신호처리방법 |
US5748680A (en) * | 1994-12-16 | 1998-05-05 | Lucent Technologies Inc. | Coarse frequency burst detector for a wireline communications system |
US5748682A (en) * | 1994-12-16 | 1998-05-05 | Lucent Technologies Inc. | Oscillator frequency offset error estimator for communications systems |
EP0746909B1 (en) * | 1994-12-23 | 2001-12-05 | Koninklijke Philips Electronics N.V. | De-interleaving and buffering in one memory |
US5668749A (en) * | 1995-05-04 | 1997-09-16 | Motorola, Inc. | Circuit for performing arithmetic operations in a demodulator |
US5640424A (en) * | 1995-05-16 | 1997-06-17 | Interstate Electronics Corporation | Direct downconverter circuit for demodulator in digital data transmission system |
US5828955A (en) * | 1995-08-30 | 1998-10-27 | Rockwell Semiconductor Systems, Inc. | Near direct conversion receiver and method for equalizing amplitude and phase therein |
KR100416328B1 (ko) * | 1995-08-30 | 2004-05-24 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 신호처리기및이신호처리기를구비한수신기 |
US5864754A (en) * | 1996-02-05 | 1999-01-26 | Hotto; Robert | System and method for radio signal reconstruction using signal processor |
US8280334B2 (en) * | 1996-02-05 | 2012-10-02 | American Radio Llc | System and method for radio signal reconstruction using signal processor |
JPH11504786A (ja) * | 1996-02-29 | 1999-04-27 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 位相分離された入力信号をディジタル処理する受信機 |
US5815529A (en) * | 1996-04-04 | 1998-09-29 | Lucent Technologies Inc. | Transmission system for digital audio broadcasting that incorporates a rotator in the transmitter |
JPH10313260A (ja) * | 1997-05-13 | 1998-11-24 | Matsushita Electric Ind Co Ltd | 受信装置 |
JP2001502876A (ja) | 1997-07-25 | 2001-02-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 多重標準規格受信 |
GB9718131D0 (en) * | 1997-08-27 | 1997-10-29 | Sertway Limited | Communications apparatus |
JP2001508634A (ja) * | 1997-11-21 | 2001-06-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 直角位相信号を復調する復調ユニットおよび方法 |
EP0939555A1 (en) | 1998-02-25 | 1999-09-01 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for digital multi-standard colour signal demodulation |
EP0939556B1 (en) * | 1998-02-25 | 2001-12-05 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for digital multi-standard colour signal demodulation |
DE19810558A1 (de) * | 1998-03-11 | 1999-09-16 | Siemens Ag | Integrierbare Funkempfängerschaltung für frequenzmodulierte digitale Signale |
US6091940A (en) | 1998-10-21 | 2000-07-18 | Parkervision, Inc. | Method and system for frequency up-conversion |
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 |
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 |
EP1036652B1 (en) | 1998-10-07 | 2012-02-29 | Kuraray Co., Ltd. | Multilayer structure and process for producing the same |
US6370371B1 (en) | 1998-10-21 | 2002-04-09 | Parkervision, Inc. | Applications of universal frequency translation |
US6049706A (en) | 1998-10-21 | 2000-04-11 | Parkervision, Inc. | Integrated frequency translation and selectivity |
US6061555A (en) | 1998-10-21 | 2000-05-09 | Parkervision, Inc. | Method and system for ensuring reception of a communications signal |
US6560301B1 (en) | 1998-10-21 | 2003-05-06 | Parkervision, Inc. | Integrated frequency translation and selectivity with a variety of filter embodiments |
US6542722B1 (en) | 1998-10-21 | 2003-04-01 | Parkervision, Inc. | Method and system for frequency up-conversion with variety of transmitter configurations |
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 |
US7236754B2 (en) | 1999-08-23 | 2007-06-26 | Parkervision, Inc. | Method and system for frequency up-conversion |
US7039372B1 (en) | 1998-10-21 | 2006-05-02 | Parkervision, Inc. | Method and system for frequency up-conversion with modulation embodiments |
US6704558B1 (en) | 1999-01-22 | 2004-03-09 | Parkervision, Inc. | Image-reject down-converter 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 |
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 |
JP3399400B2 (ja) | 1999-04-15 | 2003-04-21 | 日本電気株式会社 | 周波数偏移復調回路 |
US7065162B1 (en) | 1999-04-16 | 2006-06-20 | Parkervision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same |
US7693230B2 (en) | 1999-04-16 | 2010-04-06 | Parkervision, Inc. | Apparatus and method of differential IQ frequency up-conversion |
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 |
US6223083B1 (en) * | 1999-04-16 | 2001-04-24 | Medtronic, Inc. | Receiver employing digital filtering for use with an implantable medical device |
US6584090B1 (en) * | 1999-04-23 | 2003-06-24 | Skyworks Solutions, Inc. | System and process for shared functional block CDMA and GSM communication transceivers |
WO2000065799A1 (en) * | 1999-04-23 | 2000-11-02 | Nokia Networks Oy | Qam modulator |
DE19920362A1 (de) * | 1999-05-04 | 2000-11-09 | Philips Corp Intellectual Pty | Digitaler AM-Demodulator |
DE69940400D1 (de) | 1999-06-29 | 2009-03-26 | Sony Deutschland Gmbh | Rundfunkempfänger für Vielfach-Übertragungssystem |
US8295406B1 (en) | 1999-08-04 | 2012-10-23 | Parkervision, Inc. | Universal platform module for a plurality of communication protocols |
DE19948899A1 (de) | 1999-10-11 | 2001-04-19 | Infineon Technologies Ag | Verfahren und Schaltungsanordnung zur digitalen Frequenzkorrektur eines Signals |
DE19961630A1 (de) * | 1999-12-14 | 2001-07-05 | Siemens Ag | Verfahren und Anordnung zum Erfassen und digitalen Übertragen von analogen Ausgangsmeßgrößen mehrerer Wandler |
DE19960559A1 (de) * | 1999-12-15 | 2001-07-05 | Infineon Technologies Ag | Empfangsvorrichtung für winkelmodulierte Signale |
US7010286B2 (en) | 2000-04-14 | 2006-03-07 | Parkervision, Inc. | Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
JP4652546B2 (ja) * | 2000-09-21 | 2011-03-16 | 三星電子株式会社 | 受信機 |
US6600913B1 (en) * | 2000-10-27 | 2003-07-29 | Sony International (Europe) Gmbh | Two-port demodulation device |
US7454453B2 (en) | 2000-11-14 | 2008-11-18 | Parkervision, Inc. | Methods, systems, and computer program products for parallel correlation and applications thereof |
EP1303060A1 (en) * | 2001-10-11 | 2003-04-16 | Sony International (Europe) GmbH | Receive beam forming with shared phase estimation |
US7072427B2 (en) | 2001-11-09 | 2006-07-04 | Parkervision, Inc. | Method and apparatus for reducing DC offsets in a communication system |
DE10205044A1 (de) | 2002-02-07 | 2003-08-21 | Philips Intellectual Property | Digitaler Phase Locked Loop |
US7460584B2 (en) | 2002-07-18 | 2008-12-02 | Parkervision, Inc. | Networking methods and systems |
US7379883B2 (en) | 2002-07-18 | 2008-05-27 | Parkervision, Inc. | Networking methods and systems |
DE10305972A1 (de) * | 2003-02-13 | 2004-09-02 | Micronas Gmbh | Kompensationsschaltungsanordnung und Kompensationsverfahren zum Kompensieren von nicht-linearen Verzerrungen eines AD-Wandlers |
EP1487122A1 (en) * | 2003-06-12 | 2004-12-15 | STMicroelectronics S.r.l. | Digital radio receiver |
US7903764B2 (en) * | 2004-05-10 | 2011-03-08 | Broadcom Corporation | Integrated burst FSK receiver |
US7856070B2 (en) * | 2004-08-16 | 2010-12-21 | Broadcom Corporation | Method and system for digital baseband receiver with digital RF/IF/VLIF support in GSM/GPRS/EDGE compliant handsets |
US7394500B2 (en) * | 2004-09-13 | 2008-07-01 | Ati Technologies Inc. | World wide analog television signal receiver |
JP2006211021A (ja) * | 2005-01-25 | 2006-08-10 | Nec Electronics Corp | フィルタ回路 |
US8184746B2 (en) * | 2005-07-04 | 2012-05-22 | Nxp B.V. | Simplified de-rotation in digital FM demodulator architectures |
US7792220B2 (en) * | 2006-12-19 | 2010-09-07 | Sigmatel, Inc. | Demodulator system and method |
US7577419B2 (en) * | 2006-12-19 | 2009-08-18 | Sigmatel, Inc. | Digital mixer system and method |
EP1978647A3 (de) * | 2007-04-05 | 2013-10-09 | Delphi Delco Electronics Europe GmbH | Breitband-Empfangssystem |
JP5583243B2 (ja) * | 2013-06-05 | 2014-09-03 | 三菱電機株式会社 | 送信装置 |
EP2853905B1 (en) * | 2013-09-30 | 2018-09-19 | Airbus Defence and Space Limited | Phase angle measurement using residue number system analogue-to-digital conversion |
US11463071B2 (en) * | 2018-04-23 | 2022-10-04 | Samsung Electronics Co,. Ltd | Asymmetrical filtering to improve GNSS performance in presence of wideband interference |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3924195A (en) * | 1974-04-08 | 1975-12-02 | Gen Motors Corp | Digital sawtooth generator |
US3976869A (en) * | 1974-09-27 | 1976-08-24 | The Singer Company | Solid state resolver coordinate converter unit |
DE3007907A1 (de) * | 1980-03-01 | 1981-09-17 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Digitaler empfaenger |
US4628286A (en) * | 1985-04-17 | 1986-12-09 | Rca Corporation | Digital frequency modulator |
GB2176356A (en) * | 1985-06-12 | 1986-12-17 | Philips Electronic Associated | Method of, and demodulator for, digitally demodulating an ssb signal |
DE3743727A1 (de) * | 1987-12-23 | 1989-07-13 | Itt Ind Gmbh Deutsche | Fernsehempfangsteil mit digital arbeitenden stufen |
US4896336A (en) * | 1988-08-29 | 1990-01-23 | Rockwell International Corporation | Differential phase-shift keying demodulator |
US5349676A (en) * | 1991-02-11 | 1994-09-20 | General Electric Company | Data acquisition systems with programmable bit-serial digital signal processors |
-
1990
- 1990-11-15 NL NL9002489A patent/NL9002489A/nl not_active Application Discontinuation
-
1991
- 1991-10-24 US US07/782,048 patent/US5230011A/en not_active Expired - Fee Related
- 1991-11-07 DE DE69124663T patent/DE69124663T2/de not_active Expired - Fee Related
- 1991-11-07 AT AT91202892T patent/ATE148963T1/de not_active IP Right Cessation
- 1991-11-07 EP EP91202892A patent/EP0486095B1/en not_active Expired - Lifetime
- 1991-11-07 ES ES91202892T patent/ES2100203T3/es not_active Expired - Lifetime
- 1991-11-12 FI FI915331A patent/FI104449B/fi active
- 1991-11-12 KR KR1019910020029A patent/KR100209386B1/ko not_active IP Right Cessation
- 1991-11-12 JP JP32365791A patent/JP3181645B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5230011A (en) | 1993-07-20 |
ATE148963T1 (de) | 1997-02-15 |
EP0486095B1 (en) | 1997-02-12 |
KR100209386B1 (ko) | 1999-07-15 |
NL9002489A (nl) | 1992-06-01 |
JPH0637664A (ja) | 1994-02-10 |
DE69124663T2 (de) | 1997-07-31 |
KR920011140A (ko) | 1992-06-27 |
DE69124663D1 (de) | 1997-03-27 |
FI915331A (fi) | 1992-05-16 |
JP3181645B2 (ja) | 2001-07-03 |
FI104449B (fi) | 2000-01-31 |
EP0486095A1 (en) | 1992-05-20 |
FI915331A0 (fi) | 1991-11-12 |
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