DE69935802D1 - Modem mit einer programmierbaren, universellen datenzugriffsanordnung - Google Patents
Modem mit einer programmierbaren, universellen datenzugriffsanordnungInfo
- Publication number
- DE69935802D1 DE69935802D1 DE69935802T DE69935802T DE69935802D1 DE 69935802 D1 DE69935802 D1 DE 69935802D1 DE 69935802 T DE69935802 T DE 69935802T DE 69935802 T DE69935802 T DE 69935802T DE 69935802 D1 DE69935802 D1 DE 69935802D1
- Authority
- DE
- Germany
- Prior art keywords
- side circuitry
- programmable
- line side
- codec
- high voltage
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Communication Control (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US193113 | 1998-11-16 | ||
US09/193,113 US6081586A (en) | 1998-11-16 | 1998-11-16 | Modem having a programmable universal data access arrangement |
PCT/US1999/027180 WO2000030324A2 (en) | 1998-11-16 | 1999-11-16 | Modem having a programmable universal data access arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69935802D1 true DE69935802D1 (de) | 2007-05-24 |
DE69935802T2 DE69935802T2 (de) | 2007-12-27 |
Family
ID=22712328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69935802T Expired - Lifetime DE69935802T2 (de) | 1998-11-16 | 1999-11-16 | Modem mit einer programmierbaren, universellen datenzugriffsanordnung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6081586A (de) |
EP (1) | EP1131936B1 (de) |
AT (1) | ATE359660T1 (de) |
DE (1) | DE69935802T2 (de) |
WO (1) | WO2000030324A2 (de) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6385235B1 (en) * | 1997-04-22 | 2002-05-07 | Silicon Laboratories, Inc. | Direct digital access arrangement circuitry and method for connecting to phone lines |
US6504864B1 (en) | 1997-04-22 | 2003-01-07 | Silicon Laboratories Inc. | Digital access arrangement circuitry and method for connecting to phone lines having a second order DC holding circuit |
US6359983B1 (en) | 1997-04-22 | 2002-03-19 | Silicon Laboratories, Inc. | Digital isolation system with data scrambling |
US6442271B1 (en) | 1997-04-22 | 2002-08-27 | Silicon Laboratories, Inc. | Digital isolation system with low power mode |
US6516024B1 (en) | 1997-04-22 | 2003-02-04 | Silicon Laboratories Inc. | Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with low distortion and current limiting |
US6389134B1 (en) * | 1997-04-22 | 2002-05-14 | Silicon Laboratories, Inc. | Call progress monitor circuitry and method for a communication system |
US5870046A (en) | 1997-04-22 | 1999-02-09 | Silicon Laboratories Inc. | Analog isolation system with digital communication across a capacitive barrier |
US6442213B1 (en) | 1997-04-22 | 2002-08-27 | Silicon Laboratories Inc. | Digital isolation system with hybrid circuit in ADC calibration loop |
US6408034B1 (en) | 1997-04-22 | 2002-06-18 | Silicon Laboratories, Inc. | Framed delta sigma data with unlikely delta sigma data patterns |
US6587560B1 (en) | 1997-04-22 | 2003-07-01 | Silicon Laboratories Inc. | Low voltage circuits powered by the phone line |
US6137827A (en) | 1997-04-22 | 2000-10-24 | Silicon Laboratories, Inc. | Isolation system with digital communication across a capacitive barrier |
US6480602B1 (en) | 1997-04-22 | 2002-11-12 | Silicon Laboratories, Inc. | Ring-detect interface circuitry and method for a communication system |
US6456712B1 (en) | 1997-04-22 | 2002-09-24 | Silicon Laboratories Inc. | Separation of ring detection functions across isolation barrier for minimum power |
US6289070B1 (en) | 1997-04-22 | 2001-09-11 | Silicon Laboratories, Inc. | Digital isolation system with ADC offset calibration including coarse offset |
US6144326A (en) | 1997-04-22 | 2000-11-07 | Silicon Laboratories, Inc. | Digital isolation system with ADC offset calibration |
US6339048B1 (en) * | 1999-12-23 | 2002-01-15 | Elementis Specialties, Inc. | Oil and oil invert emulsion drilling fluids with improved anti-settling properties |
US6430229B1 (en) | 1997-04-22 | 2002-08-06 | Silicon Laboratories Inc. | Capacitive isolation system with digital communication and power transfer |
US6167134A (en) * | 1997-04-22 | 2000-12-26 | Silicon Laboratories, Inc. | External resistor and method to minimize power dissipation in DC holding circuitry for a communication system |
US6498825B1 (en) * | 1997-04-22 | 2002-12-24 | Silicon Laboratories Inc. | Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting |
US6396922B1 (en) * | 1997-12-30 | 2002-05-28 | Alcatel Usa Sourcing, L.P. | Telecommunications terminal card |
US6714590B1 (en) | 1999-07-23 | 2004-03-30 | Silicon Laboratories, Inc. | Integrated modem and line-isolation circuitry and associated method |
US6724891B1 (en) | 1998-03-04 | 2004-04-20 | Silicon Laboratories Inc. | Integrated modem and line-isolation circuitry and associated method powering caller ID circuitry with power provided across an isolation barrier |
US6389135B1 (en) * | 1998-09-25 | 2002-05-14 | Conexant Systems, Inc. | Method and apparatus for deriving power from a clock signal coupled through capacitors |
US6920218B1 (en) * | 1998-11-16 | 2005-07-19 | Agere Systems Inc. | Combination clock and charge pump for line powered DAA |
US6351530B1 (en) * | 1998-11-16 | 2002-02-26 | Conexant Systems, Inc. | Modem having a digital high voltage isolation barrier |
US6359973B1 (en) | 1998-11-16 | 2002-03-19 | Conexant Systems, Inc. | Data access arrangement utilizing a serialized digital data path across an isolation barrier |
US6519339B1 (en) | 1999-04-30 | 2003-02-11 | Conexant Systems, Inc. | Method of regulating power transfer across an isolation barrier |
US6584196B1 (en) * | 1999-05-14 | 2003-06-24 | Conexant Systems, Inc. | Electronic inductor with transmit signal telephone line driver |
US6662238B1 (en) | 1999-07-23 | 2003-12-09 | Silicon Laboratories Inc. | Integrated modem and line-isolation circuitry with command mode and data mode control and associated method |
US6735246B1 (en) | 1999-07-23 | 2004-05-11 | Silicon Laboratories Inc. | Integrated modem and line-isolation circuitry with data flow control and associated method |
US6826225B1 (en) | 1999-07-23 | 2004-11-30 | Silicon Laboratories, Inc. | Integrated modem and line-isolation circuitry with selective raw data or modem data communication and associated method |
US6304597B1 (en) * | 1999-07-23 | 2001-10-16 | Silicon Laboratories, Inc. | Integrated modem and line-isolation circuitry with selective modem processing and associated method |
US7020187B1 (en) | 1999-07-23 | 2006-03-28 | Silicon Laboratories Inc. | Integrated modem and line-isolation circuitry with HDLC framing and associated method |
US6700974B1 (en) * | 1999-09-16 | 2004-03-02 | Conexant Systems, Inc. | Switching power supply for generating a ringing voltage |
US6751315B1 (en) * | 1999-10-18 | 2004-06-15 | Silicon Labs Isolation, Inc. | High bandwidth phone line transceiver with capacitor isolation |
AU2001237048A1 (en) * | 2000-02-17 | 2001-08-27 | Analog Devices, Inc. | Isolation system with analog communication across an isolation barrier |
US6611580B1 (en) * | 2000-03-30 | 2003-08-26 | 3Com Corporation | Method and system for adaptively adjusting modem operating characteristics |
US7020274B1 (en) * | 2000-04-26 | 2006-03-28 | Agilent Technologies, Inc. | Universal apparatus and method for interfacing signals with telephony networks |
TW508938B (en) * | 2000-06-28 | 2002-11-01 | Agere Syst Guardian Corp | Inductive coupling for silicon data access arrangement |
US6427011B1 (en) * | 2000-07-14 | 2002-07-30 | Conexant Systems, Inc. | Modem data access arrangement without diode bridge |
US6373377B1 (en) | 2000-10-05 | 2002-04-16 | Conexant Systems, Inc. | Power supply with digital data coupling for power-line networking |
DE10050041A1 (de) * | 2000-10-10 | 2002-04-18 | Infineon Technologies Ag | Fernsprechgerät zum Anschluß an ein Fernsprechnetz |
US6658051B1 (en) * | 2000-10-31 | 2003-12-02 | Centillium Communications, Inc. | Electrical isolation techniques for DSL modem |
WO2002054751A1 (en) * | 2000-12-28 | 2002-07-11 | Koninklijke Philips Electronics N.V. | Device for connection of a device on a telephone line |
JP2004517565A (ja) * | 2000-12-28 | 2004-06-10 | 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 | 電話回線に接続された2つの機器又は装置を同期させる方法 |
US7277491B2 (en) * | 2002-05-14 | 2007-10-02 | Ess Technology, Inc. | Data access arrangement using a high frequency transformer for electrical isolation |
DE10329876B4 (de) * | 2003-07-02 | 2016-06-02 | Tridonic Gmbh & Co Kg | Schnittstelle für ein Lampenbetriebsgerät mit niedrigen Standby-Verlusten und Verfahren zur Ansteuerung eines Lampenbetriebsgeräts über eine derartige Schnittstelle |
US20110047316A1 (en) * | 2009-08-19 | 2011-02-24 | Dell Products L.P. | Solid state memory device power optimization |
US9569318B2 (en) | 2014-05-30 | 2017-02-14 | Fastly, Inc. | Failover handling in a content node of a content delivery network |
BR112020018336A2 (pt) | 2018-03-27 | 2020-12-29 | Micro Motion, Inc. | Eletrônica incluindo um isolamento elétrico, e, método de isolar eletricamente uma parte de uma eletrônica |
US11094688B2 (en) | 2018-08-23 | 2021-08-17 | Analog Devices International Unlimited Company | Isolation architecture |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4192978A (en) * | 1978-02-27 | 1980-03-11 | Vincent Ogden W | Operational amplifier hybrid system |
US4417099A (en) * | 1980-11-03 | 1983-11-22 | Universal Data Systems, Inc. | Electro-optical isolator circuit for line powered modem |
US4450854A (en) * | 1980-12-12 | 1984-05-29 | Vapor Corporation | Lubricated split plug valve |
US4529845A (en) * | 1984-04-02 | 1985-07-16 | Gte Communication Systems Corporation | Optical coupling interface circuit for telephone line ringing signal indication or detection |
US4644526A (en) * | 1984-11-13 | 1987-02-17 | Chialin Wu | Full duplex frequency division multiplex communication system |
US4723267A (en) * | 1985-06-17 | 1988-02-02 | Octocom Systems, Inc. | Telephone line interface and dialer circuitry for telecommunications equipment |
US4741031A (en) * | 1986-06-27 | 1988-04-26 | Gai-Tronics | Intrinsically safe telephone |
US4757528A (en) * | 1986-09-05 | 1988-07-12 | Harris Corporation | Thermally coupled information transmission across electrical isolation boundaries |
US4993063A (en) * | 1987-03-03 | 1991-02-12 | Kiko Frederick J | Channel unit interface circuit |
CA1291835C (en) * | 1987-06-19 | 1991-11-05 | Toshiro Tojo | Ring trip circuit for subscriber telephone |
US4864605A (en) * | 1988-03-08 | 1989-09-05 | International Telesystems Corp. | Telephone trunk interface circuit |
FR2642593B1 (fr) * | 1989-01-31 | 1991-04-12 | Cit Alcatel | Dispositif electronique de raccordement de ligne d'abonne |
JP2999214B2 (ja) * | 1990-03-02 | 2000-01-17 | 株式会社東芝 | 伝送入出力回路 |
US5136630A (en) * | 1990-07-13 | 1992-08-04 | Gai-Tronics | Intrinsically safe telephone |
US5204896A (en) * | 1990-08-10 | 1993-04-20 | Telegenics, Inc. | Outbound telemetry device |
US5235634A (en) * | 1990-12-14 | 1993-08-10 | Telegenics, Inc. | Apparatus and method for activating an inbound telemetry device |
FR2677831B1 (fr) * | 1991-06-17 | 1994-12-09 | Apple Computer | Modem a circuit d'interface de ligne perfectionne, notamment pour ordinateur. |
US5245654A (en) * | 1991-10-10 | 1993-09-14 | Cermetek Microelectronics, Inc. | Solid state isolation device using opto-isolators |
US5369666A (en) * | 1992-06-09 | 1994-11-29 | Rockwell International Corporation | Modem with digital isolation |
US5737397A (en) * | 1992-11-06 | 1998-04-07 | Compaq Computer Corporation | Modem having separate modem engine and data access arrangement |
US5329585A (en) * | 1992-11-30 | 1994-07-12 | Motorola, Inc. | Subscriber line interface circuit for controlling AC and DC output impedance |
US5369687A (en) * | 1992-12-17 | 1994-11-29 | Practical Peripherals, Inc. | Apparatus for electrically isolating a telephone line from a data device |
US5315651A (en) * | 1993-06-09 | 1994-05-24 | Rockwell International Corporation | Active surge rejection circuit |
US5654984A (en) * | 1993-12-03 | 1997-08-05 | Silicon Systems, Inc. | Signal modulation across capacitors |
DE19503164A1 (de) * | 1994-02-04 | 1995-08-10 | Siemens Comp Inc | Optisch gekoppelte Datenanschalteanordnung und Gabelschaltung |
US5500895A (en) * | 1994-05-24 | 1996-03-19 | Yurgelites; Gerald J. | Telephone isolation device |
US5655010A (en) * | 1995-08-11 | 1997-08-05 | Paradyne Corporation | Line-powered modem with capacitive isolation |
-
1998
- 1998-11-16 US US09/193,113 patent/US6081586A/en not_active Expired - Lifetime
-
1999
- 1999-11-16 WO PCT/US1999/027180 patent/WO2000030324A2/en active IP Right Grant
- 1999-11-16 AT AT99972398T patent/ATE359660T1/de not_active IP Right Cessation
- 1999-11-16 EP EP99972398A patent/EP1131936B1/de not_active Expired - Lifetime
- 1999-11-16 DE DE69935802T patent/DE69935802T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1131936B1 (de) | 2007-04-11 |
EP1131936A2 (de) | 2001-09-12 |
US6081586A (en) | 2000-06-27 |
DE69935802T2 (de) | 2007-12-27 |
WO2000030324A2 (en) | 2000-05-25 |
ATE359660T1 (de) | 2007-05-15 |
WO2000030324A3 (en) | 2000-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |