EP0619559A3 - Integrierte analog-digitale Grenzschnittstelle. - Google Patents

Integrierte analog-digitale Grenzschnittstelle. Download PDF

Info

Publication number: EP0619559A3
Authority: EP; European Patent Office
Prior art keywords: boundary interface; integrated analog; digital boundary; digital; analog
Prior art date: 1993-04-05
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

1993-04-05

Filing date

1994-03-31

Publication date

1995-10-25

1994-03-31 Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd

1994-10-12 Publication of EP0619559A2 publication Critical patent/EP0619559A2/de

1995-10-25 Publication of EP0619559A3 publication Critical patent/EP0619559A3/de

Status Withdrawn legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 Withdrawn EP0619559A3 (de)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

1994
- 1994-03-31 EP EP94302338A patent/EP0619559A3/de not_active Withdrawn

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

Legal Events

Date	Code	Title	Description
1994-08-26	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1994-10-12	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1994-11-30	RIN1	Information on inventor provided before grant (corrected)	Inventor name: MYLLYMAKI, KIMMO
1995-09-04	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1995-10-25	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1996-06-26	17P	Request for examination filed	Effective date: 19960425
1999-11-03	17Q	First examination report despatched	Effective date: 19990922
2000-08-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2000-09-27	18D	Application deemed to be withdrawn	Effective date: 20000203

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