EP0619559A3 - Integrierte analog-digitale Grenzschnittstelle. - Google Patents

Integrierte analog-digitale Grenzschnittstelle. Download PDF

Info

Publication number
EP0619559A3
EP0619559A3 EP94302338A EP94302338A EP0619559A3 EP 0619559 A3 EP0619559 A3 EP 0619559A3 EP 94302338 A EP94302338 A EP 94302338A EP 94302338 A EP94302338 A EP 94302338A EP 0619559 A3 EP0619559 A3 EP 0619559A3
Authority
EP
European Patent Office
Prior art keywords
boundary interface
integrated analog
digital boundary
digital
analog
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.)
Withdrawn
Application number
EP94302338A
Other languages
English (en)
French (fr)
Other versions
EP0619559A2 (de
Inventor
Kimmo Myllymaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of EP0619559A2 publication Critical patent/EP0619559A2/de
Publication of EP0619559A3 publication Critical patent/EP0619559A3/de
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Analogue/Digital Conversion (AREA)
EP94302338A 1993-04-05 1994-03-31 Integrierte analog-digitale Grenzschnittstelle. Withdrawn EP0619559A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4272293A 1993-04-05 1993-04-05
US42722 1993-04-05

Publications (2)

Publication Number Publication Date
EP0619559A2 EP0619559A2 (de) 1994-10-12
EP0619559A3 true EP0619559A3 (de) 1995-10-25

Family

ID=21923412

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94302338A Withdrawn EP0619559A3 (de) 1993-04-05 1994-03-31 Integrierte analog-digitale Grenzschnittstelle.

Country Status (1)

Country Link
EP (1) EP0619559A3 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160243A (en) * 1976-09-28 1979-07-03 Fujitsu Limited Asynchronous reversible analog to digital converter
GB1585610A (en) * 1976-09-28 1981-03-11 Siemens Ag Digital signal transmission apparatus for tdm telecommunications networks
US4348768A (en) * 1977-09-06 1982-09-07 International Telephone And Telegraph Corporation PCM Codec using common D/A converter for encoding and decoding
EP0313706A1 (de) * 1987-10-30 1989-05-03 International Business Machines Corporation Analog-Digital/Digital-Analogwandlersystem und Gerät zur Echoannullierung unter Verwendung eines solchen Systems
EP0482745A2 (de) * 1990-09-27 1992-04-29 Advanced Micro Devices, Inc. Verfahren zum Betrieb eines Geräts zur Erleichterung von Kommunikationen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160243A (en) * 1976-09-28 1979-07-03 Fujitsu Limited Asynchronous reversible analog to digital converter
GB1585610A (en) * 1976-09-28 1981-03-11 Siemens Ag Digital signal transmission apparatus for tdm telecommunications networks
US4348768A (en) * 1977-09-06 1982-09-07 International Telephone And Telegraph Corporation PCM Codec using common D/A converter for encoding and decoding
EP0313706A1 (de) * 1987-10-30 1989-05-03 International Business Machines Corporation Analog-Digital/Digital-Analogwandlersystem und Gerät zur Echoannullierung unter Verwendung eines solchen Systems
EP0482745A2 (de) * 1990-09-27 1992-04-29 Advanced Micro Devices, Inc. Verfahren zum Betrieb eines Geräts zur Erleichterung von Kommunikationen

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HASPESLAGH ET AL: "A Four-Channel Digital Signal Processor in 1.2um CMOS with On-Chip D/A and A/D Conversion Serving Four Speech Channels in a New-Generation Subscriber Line Circuit", IEEE JOURNAL OF SOLID-STATE CIRCUITS, vol. 26, no. 7, July 1992 (1992-07-01), NEW YORK, US, pages 1038 - 1045, XP000237046 *
LAKSHMIKUMAR ET AL: "A Baseband Coded for Digital Cellular Telephony", IEEE JOURNAL OF SOLID-STATE CIRCUITS, vol. 26, no. 12, December 1991 (1991-12-01), NEW YORK, US, pages 1951 - 1957, XP000272856 *
SCHWARZ ET AL: "An Integrated Multichannel Approach to PCM", IEEE JOURNAL OF SOLID-STATE CIRCUITS, vol. SC-14, no. 6, December 1979 (1979-12-01), pages 954 - 959, XP001404429 *

Also Published As

Publication number Publication date
EP0619559A2 (de) 1994-10-12

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