ATE87777T1 - Digitale zero-mf selektive stufe. - Google Patents
Digitale zero-mf selektive stufe.Info
- Publication number
- ATE87777T1 ATE87777T1 AT86901242T AT86901242T ATE87777T1 AT E87777 T1 ATE87777 T1 AT E87777T1 AT 86901242 T AT86901242 T AT 86901242T AT 86901242 T AT86901242 T AT 86901242T AT E87777 T1 ATE87777 T1 AT E87777T1
- Authority
- AT
- Austria
- Prior art keywords
- speed
- digital
- low
- preferred
- dziss
- Prior art date
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
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- 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
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
- H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
- H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
-
- 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
- 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
- H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplifiers (AREA)
- Time-Division Multiplex Systems (AREA)
- Communication Control (AREA)
- Dc Digital Transmission (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Executing Machine-Instructions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72031185A | 1985-04-04 | 1985-04-04 | |
PCT/US1986/000219 WO1986005936A1 (en) | 1985-04-04 | 1986-01-30 | Digital zero-if selectivity section |
EP86901242A EP0216803B1 (de) | 1985-04-04 | 1986-01-30 | Digitale zero-mf selektive stufe |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE87777T1 true ATE87777T1 (de) | 1993-04-15 |
Family
ID=24893523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT86901242T ATE87777T1 (de) | 1985-04-04 | 1986-01-30 | Digitale zero-mf selektive stufe. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0216803B1 (de) |
JP (1) | JPS62502439A (de) |
KR (1) | KR880700552A (de) |
CN (1) | CN1003694B (de) |
AT (1) | ATE87777T1 (de) |
AU (1) | AU573966B2 (de) |
CA (1) | CA1281080C (de) |
DE (1) | DE3688170T2 (de) |
IL (1) | IL77777A (de) |
WO (1) | WO1986005936A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2177876A (en) * | 1985-07-08 | 1987-01-28 | Philips Electronic Associated | Radio system and a transmitter and a receiver for use in the system |
AU591181B2 (en) * | 1985-09-03 | 1989-11-30 | Motorola, Inc. | Digital radio frequency receiver |
JP2651680B2 (ja) * | 1987-10-19 | 1997-09-10 | 株式会社アドバンテスト | デジタルロックイン増幅器 |
JP2651679B2 (ja) * | 1987-10-05 | 1997-09-10 | 株式会社アドバンテスト | デジタルロックイン増幅器 |
EP0310960A3 (de) * | 1987-10-05 | 1990-04-25 | Advantest Corporation | Digitaler verriegelter Verstärker |
GB2215945A (en) * | 1988-03-26 | 1989-09-27 | Stc Plc | Digital direct conversion radio |
US5375146A (en) * | 1993-05-06 | 1994-12-20 | Comsat Corporation | Digital frequency conversion and tuning scheme for microwave radio receivers and transmitters |
US5490173A (en) * | 1993-07-02 | 1996-02-06 | Ford Motor Company | Multi-stage digital RF translator |
DE4434451A1 (de) * | 1994-09-27 | 1996-03-28 | Blaupunkt Werke Gmbh | Amplitudendemodulator |
WO1996031942A1 (en) * | 1995-04-03 | 1996-10-10 | Motorola Inc. | Multiple access up converter/modulator and method |
US6256358B1 (en) * | 1998-03-27 | 2001-07-03 | Visteon Global Technologies, Inc. | Digital signal processing architecture for multi-band radio receiver |
JP3484980B2 (ja) * | 1998-06-23 | 2004-01-06 | 日本電気株式会社 | 無線受信機 |
JP2001203763A (ja) * | 2000-01-24 | 2001-07-27 | Nec Ic Microcomput Syst Ltd | 信号伝送方法および装置、データ処理装置 |
US7096081B2 (en) * | 2002-03-01 | 2006-08-22 | Visteon Global Technologies, Inc. | Method of implementing a variable number of filter sections for digital signal processing |
EP1788377B1 (de) * | 2004-08-11 | 2015-11-04 | Nihon Dempa Kogyo Co., Ltd. | Messvorrichtung |
WO2007074411A2 (en) * | 2005-12-26 | 2007-07-05 | Dsp Group Switzerland Ag | Transmitter, telecommunication terminal and method using the transmitter |
EP2797225B1 (de) * | 2013-04-24 | 2018-01-10 | Analog Devices Global | Verfahren und Vorrichtung zur Demodulation eines amplitudenmodulierten Signals |
US10575395B2 (en) * | 2016-06-07 | 2020-02-25 | Honeywell International Inc. | Band pass filter-based galvanic isolator |
US11656848B2 (en) | 2019-09-18 | 2023-05-23 | Stmicroelectronics International N.V. | High throughput parallel architecture for recursive sinusoid synthesizer |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL168099C (nl) * | 1974-09-12 | 1982-02-16 | Philips Nv | Modulatie- en filterinrichting voor digitale signalen. |
US3988539A (en) * | 1974-09-16 | 1976-10-26 | Hycom Incorporated | Data transmission system using optimal eight-vector signaling scheme |
US3979701A (en) * | 1975-06-17 | 1976-09-07 | Communications Satellite Corporation (Comsat) | Non-recursive digital filter employing simple coefficients |
FR2331213A1 (fr) * | 1975-11-10 | 1977-06-03 | Ibm France | Filtre numerique |
US4011438A (en) * | 1975-12-17 | 1977-03-08 | Motorola, Inc. | Simplified digital moving target indicator filter |
US4071821A (en) * | 1976-04-28 | 1978-01-31 | Honeywell Inc. | Quadrature correlation phase determining apparatus |
NL175575C (nl) * | 1976-05-28 | 1984-11-16 | Philips Nv | Filter- en demodulatie-inrichting. |
JPS5322411A (en) * | 1976-08-13 | 1978-03-01 | Minolta Camera Co Ltd | Flash-matic change device for came ra |
US4159526A (en) * | 1977-08-08 | 1979-06-26 | Ncr Corporation | Digitally controlled variable frequency oscillator |
US4237554A (en) * | 1979-03-01 | 1980-12-02 | Bell Telephone Laboratories, Incorporated | Coefficient tap leakage for fractionally-spaced equalizers |
EP0080014B1 (de) * | 1981-09-26 | 1986-12-30 | Robert Bosch Gmbh | Digitaler Demodulator frequenzmodulierter Signale |
DE3138464A1 (de) * | 1981-09-26 | 1983-04-14 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur digitalen demodulation frequenzmodulierter signale |
US4475220A (en) * | 1982-01-19 | 1984-10-02 | Rca Corporation | Symbol synchronizer for MPSK signals |
-
1986
- 1986-01-30 WO PCT/US1986/000219 patent/WO1986005936A1/en active IP Right Grant
- 1986-01-30 AU AU54547/86A patent/AU573966B2/en not_active Ceased
- 1986-01-30 CA CA000500739A patent/CA1281080C/en not_active Expired - Lifetime
- 1986-01-30 EP EP86901242A patent/EP0216803B1/de not_active Expired - Lifetime
- 1986-01-30 JP JP61501107A patent/JPS62502439A/ja active Pending
- 1986-01-30 AT AT86901242T patent/ATE87777T1/de active
- 1986-01-30 DE DE8686901242T patent/DE3688170T2/de not_active Expired - Fee Related
- 1986-01-30 KR KR860700859A patent/KR880700552A/ko not_active Application Discontinuation
- 1986-02-03 IL IL77777A patent/IL77777A/xx not_active IP Right Cessation
- 1986-03-19 CN CN86101766.8A patent/CN1003694B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR880700552A (ko) | 1988-03-15 |
CN1003694B (zh) | 1989-03-22 |
AU5454786A (en) | 1986-10-23 |
JPS62502439A (ja) | 1987-09-17 |
CA1281080C (en) | 1991-03-05 |
DE3688170T2 (de) | 1993-07-08 |
EP0216803B1 (de) | 1993-03-31 |
AU573966B2 (en) | 1988-06-23 |
WO1986005936A1 (en) | 1986-10-09 |
DE3688170D1 (de) | 1993-05-06 |
CN86101766A (zh) | 1986-10-01 |
EP0216803A4 (de) | 1988-11-02 |
EP0216803A1 (de) | 1987-04-08 |
IL77777A (en) | 1989-09-28 |
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