DE3408220C2 - - Google Patents

Info

Publication number
DE3408220C2
DE3408220C2 DE3408220A DE3408220A DE3408220C2 DE 3408220 C2 DE3408220 C2 DE 3408220C2 DE 3408220 A DE3408220 A DE 3408220A DE 3408220 A DE3408220 A DE 3408220A DE 3408220 C2 DE3408220 C2 DE 3408220C2
Authority
DE
Germany
Prior art keywords
current
transistors
controllable
emitter
voltage
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 - Lifetime
Application number
DE3408220A
Other languages
German (de)
English (en)
Other versions
DE3408220A1 (de
Inventor
Rolf Dr. 7107 Bad Friedrichshall De Boehme
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.)
Conti Temic Microelectronic GmbH
Original Assignee
Telefunken Electronic 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 Telefunken Electronic GmbH filed Critical Telefunken Electronic GmbH
Priority to DE19843408220 priority Critical patent/DE3408220A1/de
Priority to KR1019850001167A priority patent/KR920006292B1/ko
Priority to US06/706,294 priority patent/US4734598A/en
Priority to JP60043853A priority patent/JPS60206316A/ja
Priority to GB08505931A priority patent/GB2155267B/en
Publication of DE3408220A1 publication Critical patent/DE3408220A1/de
Priority to US07/192,092 priority patent/US4855626A/en
Priority to HK294/89A priority patent/HK29489A/xx
Application granted granted Critical
Publication of DE3408220C2 publication Critical patent/DE3408220C2/de
Granted 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
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE19843408220 1984-03-07 1984-03-07 Steuerbarer integrator Granted DE3408220A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19843408220 DE3408220A1 (de) 1984-03-07 1984-03-07 Steuerbarer integrator
KR1019850001167A KR920006292B1 (ko) 1984-03-07 1985-02-25 제어가능한 적분기
US06/706,294 US4734598A (en) 1984-03-07 1985-02-26 Controllable integrator
JP60043853A JPS60206316A (ja) 1984-03-07 1985-03-07 制御可能な積分器
GB08505931A GB2155267B (en) 1984-03-07 1985-03-07 A controllable integrator
US07/192,092 US4855626A (en) 1984-03-07 1988-03-28 Controllable integrator
HK294/89A HK29489A (en) 1984-03-07 1989-04-06 A controllable integrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843408220 DE3408220A1 (de) 1984-03-07 1984-03-07 Steuerbarer integrator

Publications (2)

Publication Number Publication Date
DE3408220A1 DE3408220A1 (de) 1985-09-12
DE3408220C2 true DE3408220C2 (US20090163788A1-20090625-C00002.png) 1991-07-04

Family

ID=6229726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843408220 Granted DE3408220A1 (de) 1984-03-07 1984-03-07 Steuerbarer integrator

Country Status (6)

Country Link
US (2) US4734598A (US20090163788A1-20090625-C00002.png)
JP (1) JPS60206316A (US20090163788A1-20090625-C00002.png)
KR (1) KR920006292B1 (US20090163788A1-20090625-C00002.png)
DE (1) DE3408220A1 (US20090163788A1-20090625-C00002.png)
GB (1) GB2155267B (US20090163788A1-20090625-C00002.png)
HK (1) HK29489A (US20090163788A1-20090625-C00002.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408220A1 (de) * 1984-03-07 1985-09-12 Telefunken electronic GmbH, 7100 Heilbronn Steuerbarer integrator
JPH0770975B2 (ja) * 1988-01-26 1995-07-31 シャープ株式会社 波形変換回路
FR2656427B1 (fr) * 1989-12-22 1992-03-13 Cit Alcatel Circuit de mesure du niveau d'un signal electrique comprenant des moyens de correction de decalage et application aux amplificateurs a commande automatique de gain.
US5093628A (en) * 1990-02-26 1992-03-03 Digital Equipment Corporation Of Canada, Ltd. Current-pulse integrating circuit and phase-locked loop
DE4017738A1 (de) * 1990-06-01 1991-12-05 Thomson Brandt Gmbh Komparatorschaltung fuer einen integrator
NL9002154A (nl) * 1990-10-04 1992-05-06 Philips Nv Companderende stroom-modus transconductor-c integrator.
DE4124585A1 (de) * 1991-07-24 1993-01-28 Siemens Ag Steuerbare schaltungsanordnung
US5245222A (en) * 1992-02-28 1993-09-14 Sgs-Thomson Microelectronics, Inc. Method and apparatus for buffering electrical signals
JP3470818B2 (ja) * 1992-04-30 2003-11-25 アジレント・テクノロジーズ・インク プログラム可能な充電電流と極性を有する単位利得正帰還積分器
GB2292856B (en) * 1994-08-31 1999-04-28 Texas Instruments Ltd Bus driver
US5570049A (en) * 1995-05-30 1996-10-29 Exar Corporation Transconductor element for high speed GM-C integrated filters
JPH09214257A (ja) * 1996-01-30 1997-08-15 Fujitsu Ltd 動作点補償方式
FR2792474B1 (fr) * 1999-04-13 2001-06-29 St Microelectronics Sa Circuit de sortie de signal numerique
FR2853148B1 (fr) * 2003-03-24 2008-11-14 Fed Mogul Systems Prot Group Gaine de blindage electro-magnetique notamment pour proteger des faisceaux de cables dans l'aeronautique.
RU2602377C1 (ru) * 2015-09-23 2016-11-20 Федеральное государственное бюджетное образовательное учрежедение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗГУ) Аналоговый интегратор последовательности импульсных сигналов

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805091A (en) * 1972-06-15 1974-04-16 Arp Instr Frequency sensitive circuit employing variable transconductance circuit
JPS5326554A (en) * 1976-08-24 1978-03-11 Sony Corp Tr ansistor circuit
JPS5545224A (en) * 1978-09-26 1980-03-29 Sony Corp Filter circuit
US4374335A (en) * 1980-05-19 1983-02-15 Precision Monolithics, Inc. Tuneable I.C. active integrator
JPS58161413A (ja) * 1982-03-18 1983-09-26 Sony Corp 多目的フイルタ
JPS592410A (ja) * 1982-06-28 1984-01-09 Sony Corp 電流増幅器
DE3408220A1 (de) * 1984-03-07 1985-09-12 Telefunken electronic GmbH, 7100 Heilbronn Steuerbarer integrator

Also Published As

Publication number Publication date
JPS60206316A (ja) 1985-10-17
DE3408220A1 (de) 1985-09-12
GB2155267B (en) 1987-12-09
US4855626A (en) 1989-08-08
GB2155267A (en) 1985-09-18
KR850006748A (ko) 1985-10-16
KR920006292B1 (ko) 1992-08-03
JPH0572628B2 (US20090163788A1-20090625-C00002.png) 1993-10-12
HK29489A (en) 1989-04-14
GB8505931D0 (en) 1985-04-11
US4734598A (en) 1988-03-29

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
8120 Willingness to grant licences paragraph 23
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8327 Change in the person/name/address of the patent owner

Owner name: TEMIC TELEFUNKEN MICROELECTRONIC GMBH, 74072 HEILB

8339 Ceased/non-payment of the annual fee