BR9007989A - Processo para ajuste de partes de circuito analogos dentro de um circuito integrado - Google Patents

Processo para ajuste de partes de circuito analogos dentro de um circuito integrado

Info

Publication number
BR9007989A
BR9007989A BR909007989A BR9007989A BR9007989A BR 9007989 A BR9007989 A BR 9007989A BR 909007989 A BR909007989 A BR 909007989A BR 9007989 A BR9007989 A BR 9007989A BR 9007989 A BR9007989 A BR 9007989A
Authority
BR
Brazil
Prior art keywords
equalization
control current
integrated circuit
circuit
parts
Prior art date
Application number
BR909007989A
Other languages
English (en)
Inventor
Rudolf Koblitz
Martin Rieger
Original Assignee
Thomson Brandt Gmbh
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of BR9007989A publication Critical patent/BR9007989A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Radio Relay Systems (AREA)
  • Alarm Systems (AREA)
  • Amplifiers (AREA)
  • Semiconductor Integrated Circuits (AREA)
BR909007989A 1990-02-05 1990-12-18 Processo para ajuste de partes de circuito analogos dentro de um circuito integrado BR9007989A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4003417A DE4003417A1 (de) 1990-02-05 1990-02-05 Verfahren zum abgleich analoger schaltungsteile innerhalb einer integrierten schaltung
PCT/EP1990/002226 WO1991011857A1 (de) 1990-02-05 1990-12-18 Verfahren zum abgleich analoger schaltungsteile innerhalb einer integrierten schaltung

Publications (1)

Publication Number Publication Date
BR9007989A true BR9007989A (pt) 1992-10-13

Family

ID=6399484

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909007989A BR9007989A (pt) 1990-02-05 1990-12-18 Processo para ajuste de partes de circuito analogos dentro de um circuito integrado

Country Status (17)

Country Link
EP (1) EP0514388B1 (pt)
JP (1) JPH05504031A (pt)
KR (1) KR0157039B1 (pt)
CN (1) CN1066306C (pt)
AT (1) ATE114897T1 (pt)
AU (1) AU7065291A (pt)
BR (1) BR9007989A (pt)
CA (1) CA2074473C (pt)
DE (2) DE4003417A1 (pt)
ES (1) ES2066418T3 (pt)
FI (1) FI109159B (pt)
HK (1) HK66597A (pt)
HU (1) HU216477B (pt)
MY (1) MY105335A (pt)
TR (1) TR25507A (pt)
WO (1) WO1991011857A1 (pt)
ZA (1) ZA91802B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0772359T3 (da) * 1995-10-31 2002-05-06 Koninkl Philips Electronics Nv Filtreringsindretning til behandling af en flerhed af kanaler i et kabelfjernsynsfordelingssystem
DE69614501T2 (de) * 1996-03-08 2002-04-11 St Microelectronics Srl Integrierte Schaltung mit automatischer Kompensation der Sollwertabweichungen der Kapazitäten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2071958A (en) * 1980-02-19 1981-09-23 Plessey Co Ltd Filter arrangement
JPH0683409B2 (ja) * 1984-11-02 1994-10-19 シャ−プ株式会社 テレビジョン受像機
JPH0787332B2 (ja) * 1986-07-18 1995-09-20 株式会社東芝 フイルタ回路の時定数自動調整回路
AU604797B2 (en) * 1986-12-27 1991-01-03 Sony Corporation Filter adjustment apparatus and method
US4918531A (en) * 1988-10-25 1990-04-17 Thomson Consumer Electronics, Inc. Commercial message timer

Also Published As

Publication number Publication date
HK66597A (en) 1997-05-23
HU216477B (hu) 1999-06-28
AU7065291A (en) 1991-08-21
CA2074473C (en) 2000-10-17
CA2074473A1 (en) 1991-08-06
DE4003417A1 (de) 1991-08-08
CN1057746A (zh) 1992-01-08
WO1991011857A1 (de) 1991-08-08
DE59007887D1 (de) 1995-01-12
TR25507A (tr) 1993-05-01
KR0157039B1 (ko) 1999-02-18
HUT69187A (en) 1995-08-28
ES2066418T3 (es) 1995-03-01
ZA91802B (en) 1991-10-30
EP0514388A1 (de) 1992-11-25
CN1066306C (zh) 2001-05-23
ATE114897T1 (de) 1994-12-15
MY105335A (en) 1994-09-30
FI923518A (fi) 1992-08-04
FI109159B (fi) 2002-05-31
JPH05504031A (ja) 1993-06-24
EP0514388B1 (de) 1994-11-30
FI923518A0 (fi) 1992-08-04

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 18/12/2010