DE3776631D1 - Filteranordnung. - Google Patents

Filteranordnung.

Info

Publication number: DE3776631D1
Authority: DE; Germany
Prior art keywords: filter arrangement; filter; arrangement
Prior art date: 1986-11-14
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 - Lifetime

Application number

DE8787202137T

Other languages

English (en)

Inventor

Johannes Otto Voorman

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1986-11-14

Filing date

1987-11-05

Publication date

1992-03-19

1987-11-05 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1992-03-19 Application granted granted Critical

1992-03-19 Publication of DE3776631D1 publication Critical patent/DE3776631D1/de

2007-11-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H03H11/32—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
- 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
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/002—Very heavy-current switches
- H01H33/004—Very heavy-current switches making use of superconducting contacts
- 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
- H03F3/45085—Long tailed pairs
- H03F3/45089—Non-folded cascode stages
- 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
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45484—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit
- H03F3/45488—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by using feedback means
- H03F3/45515—Measuring at the active amplifying circuit of the differential amplifier
- H03F3/45529—Controlling the active amplifying circuit of the differential amplifier
- 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
- H03F2203/45302—Indexing scheme relating to differential amplifiers the common gate stage of a cascode dif amp being controlled
- 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
- H03F2203/45562—Indexing scheme relating to differential amplifiers the IC comprising a cross coupling circuit, e.g. comprising two cross-coupled transistors
- 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
- H03F2203/45612—Indexing scheme relating to differential amplifiers the IC comprising one or more input source followers as input stages in the IC

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Networks Using Active Elements (AREA)

DE8787202137T 1986-11-14 1987-11-05 Filteranordnung. Expired - Lifetime DE3776631D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8602894A NL8602894A (nl)	1986-11-14	1986-11-14	Filterschakeling.

Publications (1)

Publication Number	Publication Date
DE3776631D1 true DE3776631D1 (de)	1992-03-19

Family

ID=19848839

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787202137T Expired - Lifetime DE3776631D1 (de)	1986-11-14	1987-11-05	Filteranordnung.

Country Status (7)

Country	Link
US (1)	US4780690A (de)
EP (1)	EP0270156B1 (de)
JP (1)	JPH0714135B2 (de)
KR (1)	KR960016901B1 (de)
DE (1)	DE3776631D1 (de)
HK (1)	HK120793A (de)
NL (1)	NL8602894A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE68922139T2 (de) *	1988-06-08	1995-11-02	Philips Electronics Nv	Symmetrische Integratorfilterschaltungen.
EP0352009B1 (de) *	1988-07-18	1994-11-17	Sony Corporation	Verstärkerschaltung
US5081423A (en) *	1988-07-28	1992-01-14	Kabushiki Kaisha Toshiba	Integrator and active filter including integrator with simple phase compensation
US5063356A (en) *	1989-09-29	1991-11-05	U.S. Philips Corporation	Balanced filter circuit having a controllable balanced current multiplier
US5345190A (en) *	1993-08-02	1994-09-06	Motorola, Inc.	Modular low voltage filter with common mode feedback
CA2224261A1 (en) *	1997-12-09	1999-06-09	Philsar Electronics Inc.	Low phase noise, high q, high gain amplifier in an integrated circuit
DE19837574A1 (de)	1998-08-19	2000-02-24	Philips Corp Intellectual Pty	Aktive elektronische Filterschaltung
DE19916569C2 (de) *	1999-04-13	2002-03-21	Infineon Technologies Ag	Mit einer oder mehreren Verstärkerschaltungen chipintegrierte Stromspiegel-Spannungsreferenzschaltung zur Arbeitspunkteinstellung
EP1093221A1 (de) *	1999-07-19	2001-04-18	Interuniversitair Micro-Elektronica Centrum Vzw	Kompakter Transkonduktanz-Differenzverstärker und Verfahren zu seinem Betrieb
US6526113B1 (en) *	1999-08-11	2003-02-25	Broadcom Corporation	GM cell based control loops
JP2002111412A (ja) *	2000-09-29	2002-04-12	Toshiba Corp	増幅回路
JP4098701B2 (ja) *	2002-12-27	2008-06-11	株式会社東芝	可変時定数回路及びこれを用いたフィルタ回路
US6914484B2 (en)	2003-05-09	2005-07-05	Qualcomm, Incorporated	Wideband constant-gain voltage amplifier
US7230476B1 (en) *	2005-01-18	2007-06-12	Inphi Corporation	Bipolar high impedance element
US10199999B1 (en) *	2017-11-09	2019-02-05	Texas Instruments Incorporated	Transconductor systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1142824A (en) *	1967-06-21	1969-02-12	Mullard Ltd	Amplifier circuits
US4509019A (en) *	1983-01-27	1985-04-02	At&T Bell Laboratories	Tunable active filter

1986
- 1986-11-14 NL NL8602894A patent/NL8602894A/nl not_active Application Discontinuation
1987
- 1987-03-31 US US07/033,139 patent/US4780690A/en not_active Expired - Lifetime
- 1987-11-05 DE DE8787202137T patent/DE3776631D1/de not_active Expired - Lifetime
- 1987-11-05 EP EP87202137A patent/EP0270156B1/de not_active Expired - Lifetime
- 1987-11-06 JP JP62280852A patent/JPH0714135B2/ja not_active Expired - Lifetime
- 1987-11-13 KR KR1019870012782A patent/KR960016901B1/ko not_active IP Right Cessation
1993
- 1993-11-04 HK HK1207/93A patent/HK120793A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL8602894A (nl)	1988-06-01
EP0270156A1 (de)	1988-06-08
JPS63136708A (ja)	1988-06-08
KR880006843A (ko)	1988-07-25
JPH0714135B2 (ja)	1995-02-15
EP0270156B1 (de)	1992-02-05
US4780690A (en)	1988-10-25
HK120793A (en)	1993-11-12
KR960016901B1 (ko)	1996-12-26

Publication	Publication Date	Title
DE3789494D1 (de)	1994-05-05	Filterzusammenbau.
DE3866096D1 (de)	1991-12-12	Antiemboliefilter.
DE3772461D1 (de)	1991-10-02	Farbfilteranordnung.
FI890129A (fi)	1989-07-12	Intravenoest filter.
DE3789571D1 (de)	1994-05-19	Elektrisches Filter.
DE3852888D1 (de)	1995-03-09	Filteranordnung.
DE3783487D1 (de)	1993-02-25	Filtermodul.
DE3784593D1 (de)	1993-04-15	Filterelement.
DE3770137D1 (de)	1991-06-20	Filtervorrichtung.
IT8721069A0 (it)	1987-06-26	Disposizione di filtro.
DE58903090D1 (de)	1993-02-04	Filteranordnung.
DE3773361D1 (de)	1991-10-31	Filteranordnung.
DE3763929D1 (de)	1990-08-30	Filtercigarette.
DE3783398D1 (de)	1993-02-18	Filteranlage.
DE3776631D1 (de)	1992-03-19	Filteranordnung.
DE3578529D1 (de)	1990-08-09	Filter-anordnung.
NO864588D0 (no)	1986-11-18	Filterlegeme.
FI880627A (fi)	1989-01-07	Filter foer crt-bildskaerm.
DE3772337D1 (de)	1991-09-26	Filteranordnung.
DE68914722D1 (de)	1994-05-26	Filteranordnung.
DE3761468D1 (de)	1990-03-01	Filterpresse.
DE3788413D1 (de)	1994-01-20	Filterschaltung.
DE3785841D1 (de)	1993-06-17	Schlammfilter.
DE3766842D1 (de)	1991-02-07	Adaptives filter.
NO873566L (no)	1988-02-26	Sigarettfilter.

Legal Events

Date	Code	Title	Description
1993-03-11	8364	No opposition during term of opposition
1995-06-22	8327	Change in the person/name/address of the patent owner	Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL
1999-12-16	8327	Change in the person/name/address of the patent owner	Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N
2001-12-06	8339	Ceased/non-payment of the annual fee