NO890461L - Anordning ved bruken av aktive filtre og bruken av disse. - Google Patents
Anordning ved bruken av aktive filtre og bruken av disse.Info
- Publication number
- NO890461L NO890461L NO89890461A NO890461A NO890461L NO 890461 L NO890461 L NO 890461L NO 89890461 A NO89890461 A NO 89890461A NO 890461 A NO890461 A NO 890461A NO 890461 L NO890461 L NO 890461L
- Authority
- NO
- Norway
- Prior art keywords
- active filters
- filters
- active
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45098—PI types
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45388—Indexing scheme relating to differential amplifiers the AAC comprising diodes in the source circuit of the AAC before the common source coupling
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45472—Indexing scheme relating to differential amplifiers the CSC comprising one or more diodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Water Treatment By Sorption (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8702561A SE457922B (sv) | 1987-06-18 | 1987-06-18 | Anordning vid aktivt filter samt anvaendning daerav |
PCT/SE1988/000239 WO1988010534A1 (en) | 1987-06-18 | 1988-05-09 | A device for use at active filters and use thereof |
Publications (4)
Publication Number | Publication Date |
---|---|
NO890461D0 NO890461D0 (no) | 1989-02-03 |
NO890461L true NO890461L (no) | 1989-02-03 |
NO172879B NO172879B (no) | 1993-06-07 |
NO172879C NO172879C (no) | 1993-09-15 |
Family
ID=20368915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO890461A NO172879C (no) | 1987-06-18 | 1989-02-03 | Anordning for bruk ved aktive filtre og anvendelse av disse |
Country Status (20)
Country | Link |
---|---|
US (1) | US4914401A (no) |
EP (1) | EP0296131B1 (no) |
JP (1) | JP2706501B2 (no) |
KR (1) | KR890702330A (no) |
AU (1) | AU608030B2 (no) |
BR (1) | BR8807096A (no) |
CA (1) | CA1288486C (no) |
DE (1) | DE3870047D1 (no) |
DK (1) | DK169296B1 (no) |
ES (1) | ES2030904T3 (no) |
FI (1) | FI92119C (no) |
GR (1) | GR3005054T3 (no) |
IE (1) | IE63761B1 (no) |
MA (1) | MA21300A1 (no) |
MX (1) | MX169804B (no) |
NO (1) | NO172879C (no) |
SE (1) | SE457922B (no) |
TN (1) | TNSN88069A1 (no) |
TR (1) | TR26771A (no) |
WO (1) | WO1988010534A1 (no) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3076283A (en) * | 1959-08-17 | 1963-02-05 | Frank J Luketa | Trawl net weights |
JP2930305B2 (ja) * | 1988-08-18 | 1999-08-03 | ソニー株式会社 | 移相型発振回路 |
JPH0265601A (ja) * | 1988-08-29 | 1990-03-06 | Toshiba Corp | 車両用電力変換装置 |
JPH03175714A (ja) * | 1989-12-04 | 1991-07-30 | Nec Corp | フィルタ回路 |
US5039952A (en) * | 1990-04-20 | 1991-08-13 | International Business Machines Corp. | Electronic gain cell |
SE468412B (sv) * | 1991-05-15 | 1993-01-11 | Ericsson Telefon Ab L M | Limiterande foerstaerkare |
EP0643890A1 (en) * | 1992-06-02 | 1995-03-22 | Telefonaktiebolaget Lm Ericsson | Clock extraction circuit for fiber optical receivers |
DE4320006C2 (de) * | 1993-06-17 | 1997-08-28 | Telefunken Microelectron | Schaltungsanordnung zur elektronischen Nachbildung von Arbeitswiderständen |
US5489872A (en) * | 1994-01-25 | 1996-02-06 | Texas Instruments Incorporated | Transconductance-capacitor filter circuit with current sensor circuit |
US5742199A (en) * | 1995-06-21 | 1998-04-21 | Sony Corporation | Filter circuit and electronic apparatus |
ATE199615T1 (de) * | 1995-11-01 | 2001-03-15 | Mitel Semiconductor Ltd | Gefaltetes aktives filter |
JP3776680B2 (ja) * | 1999-06-18 | 2006-05-17 | 株式会社東芝 | 電圧制御発振器および信号処理回路 |
IT1316688B1 (it) * | 2000-02-29 | 2003-04-24 | St Microelectronics Srl | Moltiplicatore analogico a bassa tensione di alimentazione |
JP4697997B2 (ja) * | 2000-04-13 | 2011-06-08 | エルピーダメモリ株式会社 | 内部電圧発生回路 |
US6724256B1 (en) | 2002-11-07 | 2004-04-20 | International Business Machines Corporation | Receiver with delay insensitive to input amplitude and slew rate |
JP2008011132A (ja) * | 2006-06-29 | 2008-01-17 | Nec Electronics Corp | 90度移相器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3453553A (en) * | 1964-10-15 | 1969-07-01 | Philips Corp | Two transistor resonant circuit employing series diode compensation |
NL7104636A (no) * | 1971-04-07 | 1972-10-10 | ||
NL162802C (nl) * | 1971-10-09 | 1980-06-16 | Philips Nv | Geintegreerde verschilversterker. |
JPS5532043B2 (no) * | 1972-08-11 | 1980-08-22 | ||
US3983512A (en) * | 1974-08-27 | 1976-09-28 | Feedback Instruments Limited | Current controlled electrical circuits |
JPS5545224A (en) * | 1978-09-26 | 1980-03-29 | Sony Corp | Filter circuit |
CA1134463A (en) * | 1978-10-13 | 1982-10-26 | Kyoichi Murakami | Circuit for converting single-ended input signals to a pair of differential output signals |
JPS5634207A (en) * | 1979-08-30 | 1981-04-06 | Toshiba Corp | Differential amplifier |
JPS585015A (ja) * | 1981-06-30 | 1983-01-12 | Ishida Scales Mfg Co Ltd | ロ−パスフイルタ−を内蔵した差動増幅回路 |
JPS58161413A (ja) * | 1982-03-18 | 1983-09-26 | Sony Corp | 多目的フイルタ |
SU1160530A1 (ru) * | 1983-12-12 | 1985-06-07 | Matavkin Vladimir V | Операционный усилитель |
US4605906A (en) * | 1985-01-28 | 1986-08-12 | Gould Instruments, Ltd. | Differential pair amplifier enhancement circuit |
-
1987
- 1987-06-18 SE SE8702561A patent/SE457922B/sv not_active IP Right Cessation
-
1988
- 1988-05-09 ES ES198888850158T patent/ES2030904T3/es not_active Expired - Lifetime
- 1988-05-09 EP EP88850158A patent/EP0296131B1/en not_active Expired - Lifetime
- 1988-05-09 JP JP63504634A patent/JP2706501B2/ja not_active Expired - Lifetime
- 1988-05-09 BR BR888807096A patent/BR8807096A/pt not_active IP Right Cessation
- 1988-05-09 AU AU19322/88A patent/AU608030B2/en not_active Ceased
- 1988-05-09 WO PCT/SE1988/000239 patent/WO1988010534A1/en active IP Right Grant
- 1988-05-09 DE DE8888850158T patent/DE3870047D1/de not_active Expired - Lifetime
- 1988-05-17 US US07/194,947 patent/US4914401A/en not_active Expired - Lifetime
- 1988-05-30 IE IE162088A patent/IE63761B1/en not_active IP Right Cessation
- 1988-06-09 MA MA21543A patent/MA21300A1/fr unknown
- 1988-06-09 MX MX011833A patent/MX169804B/es unknown
- 1988-06-13 CA CA000569332A patent/CA1288486C/en not_active Expired - Lifetime
- 1988-06-16 TR TR88/0430A patent/TR26771A/xx unknown
- 1988-06-17 TN TNTNSN88069A patent/TNSN88069A1/fr unknown
-
1989
- 1989-02-01 FI FI890485A patent/FI92119C/sv not_active IP Right Cessation
- 1989-02-03 NO NO890461A patent/NO172879C/no unknown
- 1989-02-17 KR KR1019890700281A patent/KR890702330A/ko not_active Application Discontinuation
- 1989-02-17 DK DK075189A patent/DK169296B1/da not_active IP Right Cessation
-
1992
- 1992-06-30 GR GR920401385T patent/GR3005054T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
NO890461D0 (no) | 1989-02-03 |
ES2030904T3 (es) | 1992-11-16 |
DK169296B1 (da) | 1994-10-03 |
TR26771A (tr) | 1994-07-08 |
NO172879B (no) | 1993-06-07 |
SE8702561L (sv) | 1988-12-19 |
JP2706501B2 (ja) | 1998-01-28 |
NO172879C (no) | 1993-09-15 |
CA1288486C (en) | 1991-09-03 |
FI890485A0 (fi) | 1989-02-01 |
MX169804B (es) | 1993-07-27 |
WO1988010534A1 (en) | 1988-12-29 |
FI890485A (fi) | 1989-02-01 |
DE3870047D1 (de) | 1992-05-21 |
EP0296131B1 (en) | 1992-04-15 |
SE457922B (sv) | 1989-02-06 |
IE63761B1 (en) | 1995-06-14 |
AU1932288A (en) | 1989-01-19 |
DK75189D0 (da) | 1989-02-17 |
KR890702330A (ko) | 1989-12-23 |
DK75189A (da) | 1989-04-17 |
TNSN88069A1 (fr) | 1990-07-10 |
SE8702561D0 (sv) | 1987-06-18 |
JPH02500711A (ja) | 1990-03-08 |
IE881620L (en) | 1988-12-18 |
FI92119B (sv) | 1994-06-15 |
EP0296131A1 (en) | 1988-12-21 |
US4914401A (en) | 1990-04-03 |
FI92119C (sv) | 1994-09-26 |
AU608030B2 (en) | 1991-03-21 |
BR8807096A (pt) | 1989-10-31 |
MA21300A1 (fr) | 1988-12-31 |
GR3005054T3 (no) | 1993-05-24 |
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