DE69426545T2 - Verfahren und Einrichtung zur Signalverarbeitung - Google Patents

Verfahren und Einrichtung zur Signalverarbeitung

Info

Publication number
DE69426545T2
DE69426545T2 DE69426545T DE69426545T DE69426545T2 DE 69426545 T2 DE69426545 T2 DE 69426545T2 DE 69426545 T DE69426545 T DE 69426545T DE 69426545 T DE69426545 T DE 69426545T DE 69426545 T2 DE69426545 T2 DE 69426545T2
Authority
DE
Germany
Prior art keywords
signal processing
signal
processing
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 - Fee Related
Application number
DE69426545T
Other languages
English (en)
Other versions
DE69426545D1 (de
Inventor
Juha Rapeli
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 DE69426545D1 publication Critical patent/DE69426545D1/de
Application granted granted Critical
Publication of DE69426545T2 publication Critical patent/DE69426545T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Electronic Switches (AREA)
DE69426545T 1993-04-23 1994-04-15 Verfahren und Einrichtung zur Signalverarbeitung Expired - Fee Related DE69426545T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI931831A FI93684C (fi) 1993-04-23 1993-04-23 Menetelmä signaalin käsittelemiseksi ja menetelmän mukainen signaalinkäsittelypiiri

Publications (2)

Publication Number Publication Date
DE69426545D1 DE69426545D1 (de) 2001-02-15
DE69426545T2 true DE69426545T2 (de) 2001-06-13

Family

ID=8537794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426545T Expired - Fee Related DE69426545T2 (de) 1993-04-23 1994-04-15 Verfahren und Einrichtung zur Signalverarbeitung

Country Status (5)

Country Link
US (1) US5497116A (de)
EP (1) EP0621550B1 (de)
JP (1) JPH06348872A (de)
DE (1) DE69426545T2 (de)
FI (1) FI93684C (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI953433A (fi) * 1995-07-14 1997-01-15 Nokia Mobile Phones Ltd Kaksiulotteista hilarakennetta käyttävä kanavatransistori ja sen käyttäminen signaalin prosessointiin
GB2308470B (en) * 1995-12-22 2000-02-16 Nokia Mobile Phones Ltd Program memory scheme for processors
US6018364A (en) * 1996-02-06 2000-01-25 Analog Devices Inc Correlated double sampling method and apparatus
FI962816A (fi) * 1996-07-11 1998-01-12 Nokia Mobile Phones Ltd Mikropiirimodulien kotelorakenne
FI101914B1 (fi) * 1996-11-08 1998-09-15 Nokia Mobile Phones Ltd Parannettu menetelmä ja piirijärjestely signaalin käsittelemiseksi
GB2323190B (en) * 1997-03-14 2001-09-19 Nokia Mobile Phones Ltd Executing nested loops
FI103617B1 (fi) 1997-09-01 1999-07-30 Nokia Mobile Phones Ltd Kanavatransistorit
DE19811853C1 (de) 1998-03-18 1999-09-09 Nokia Mobile Phones Ltd Kommunikationseinrichtung und Verfahren zu deren Betriebssteuerung
FI106415B (fi) * 1998-12-22 2001-01-31 Nokia Mobile Phones Ltd Parannettu menetelmä ja piirijärjestely signaalin käsittelemiseksi
US6570411B1 (en) * 2002-06-17 2003-05-27 Analog Devices, Inc. Switched-capacitor structures with reduced distortion and noise and enhanced isolation
CN100594685C (zh) * 2003-12-05 2010-03-17 日本电信电话株式会社 电抗调整器,收发器和发送装置,电抗调整、发送和接收方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737432C3 (de) * 1977-08-19 1980-03-06 Hewlett-Packard Gmbh, 7030 Boeblingen Integratorschaltung mit Begrenzung
DE2933667C3 (de) * 1979-08-20 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Verlustbehafteter Abtastintegrator mit elektronischen Schaltern. insbesondere zur Realisierung getakteter aktiver Filterschaltungen
JPS6244597Y2 (de) * 1979-12-05 1987-11-26
DE3016737A1 (de) * 1980-04-30 1981-11-05 Siemens AG, 1000 Berlin und 8000 München Integratorschaltung mit abtaststufe
IT1200824B (it) * 1985-11-08 1989-01-27 Sgs Microelettronica Spa Integratore di dati di campionamento a capacita' commutate utilizzante un amplificatore a guadagno unitario
NL8703152A (nl) * 1987-12-29 1989-07-17 Philips Nv Geschakeld kapaciteitsnetwerk.
JP2855628B2 (ja) * 1988-05-11 1999-02-10 セイコーエプソン株式会社 位相同期回路
GB2225885A (en) * 1988-12-08 1990-06-13 Philips Electronic Associated Integrator circuit
GB2225910A (en) * 1988-12-08 1990-06-13 Philips Electronic Associated Processing sampled analogue electrical signals
KR900012173A (ko) * 1989-01-09 1990-08-03 쥬디스 알. 넬슨 정밀부품이 요구되지 않는 아날로그 신호 안정화장치
GB2234835A (en) * 1989-08-07 1991-02-13 Philips Electronic Associated Intergrator circuit
US5039963A (en) * 1990-01-26 1991-08-13 At&T Bell Laboratories Method for reducing signal-dependent distortion in switched-capacitor filters or the like
FI89838C (fi) * 1990-08-30 1993-11-25 Nokia Mobile Phones Ltd Dynamiskt spaenningsintegreringsfoerfarande samt kopplingar foer utfoerande och tillaempande av foerfarandet
DE4135644C1 (de) * 1991-10-29 1993-03-04 Sgs-Thomson Microelectronics Gmbh, 8011 Grasbrunn, De

Also Published As

Publication number Publication date
DE69426545D1 (de) 2001-02-15
US5497116A (en) 1996-03-05
JPH06348872A (ja) 1994-12-22
EP0621550A3 (de) 1996-07-31
FI931831A (fi) 1994-10-24
EP0621550A2 (de) 1994-10-26
FI93684B (fi) 1995-01-31
FI93684C (fi) 1995-05-10
EP0621550B1 (de) 2001-01-10
FI931831A0 (fi) 1993-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee