DE2946952A1 - Differenzverstaerker - Google Patents

Differenzverstaerker

Info

Publication number
DE2946952A1
DE2946952A1 DE19792946952 DE2946952A DE2946952A1 DE 2946952 A1 DE2946952 A1 DE 2946952A1 DE 19792946952 DE19792946952 DE 19792946952 DE 2946952 A DE2946952 A DE 2946952A DE 2946952 A1 DE2946952 A1 DE 2946952A1
Authority
DE
Germany
Prior art keywords
transistors
base
transistor
pole
emitter
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.)
Granted
Application number
DE19792946952
Other languages
German (de)
English (en)
Other versions
DE2946952C2 (US20090163788A1-20090625-C00002.png
Inventor
Karl-Heinz Dipl.-Ing. 2085 Quickborn Rehfeldt
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung 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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE19792946952 priority Critical patent/DE2946952A1/de
Priority to US06/202,810 priority patent/US4365206A/en
Priority to CA000364535A priority patent/CA1157920A/en
Priority to GB8036830A priority patent/GB2064250B/en
Priority to JP16149780A priority patent/JPS5686522A/ja
Priority to FR8024553A priority patent/FR2470487A1/fr
Publication of DE2946952A1 publication Critical patent/DE2946952A1/de
Application granted granted Critical
Publication of DE2946952C2 publication Critical patent/DE2946952C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
DE19792946952 1979-11-21 1979-11-21 Differenzverstaerker Granted DE2946952A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19792946952 DE2946952A1 (de) 1979-11-21 1979-11-21 Differenzverstaerker
US06/202,810 US4365206A (en) 1979-11-21 1980-10-31 Differential amplifier
CA000364535A CA1157920A (en) 1979-11-21 1980-11-13 Differential amplifier
GB8036830A GB2064250B (en) 1979-11-21 1980-11-17 Amplifier circuit arrangement
JP16149780A JPS5686522A (en) 1979-11-21 1980-11-18 Differential amplifier
FR8024553A FR2470487A1 (fr) 1979-11-21 1980-11-19 Amplificateur de difference

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792946952 DE2946952A1 (de) 1979-11-21 1979-11-21 Differenzverstaerker

Publications (2)

Publication Number Publication Date
DE2946952A1 true DE2946952A1 (de) 1981-06-04
DE2946952C2 DE2946952C2 (US20090163788A1-20090625-C00002.png) 1988-03-17

Family

ID=6086556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792946952 Granted DE2946952A1 (de) 1979-11-21 1979-11-21 Differenzverstaerker

Country Status (6)

Country Link
US (1) US4365206A (US20090163788A1-20090625-C00002.png)
JP (1) JPS5686522A (US20090163788A1-20090625-C00002.png)
CA (1) CA1157920A (US20090163788A1-20090625-C00002.png)
DE (1) DE2946952A1 (US20090163788A1-20090625-C00002.png)
FR (1) FR2470487A1 (US20090163788A1-20090625-C00002.png)
GB (1) GB2064250B (US20090163788A1-20090625-C00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956615A (en) * 1988-07-20 1990-09-11 Deutsche Thomson-Brandt Gmbh Input circuit for high-frequency amplifiers

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8105536A (nl) * 1981-12-09 1983-07-01 Philips Nv Balanskompensatie bij enkelzijdig aangestuurde verschilversterkers.
AU601336B2 (en) * 1988-08-05 1990-09-06 Matsushita Electric Industrial Co., Ltd. Amplifier
US5822143A (en) * 1996-06-11 1998-10-13 Western Digital Corporation Decision feedback equalization implementation of partial-response signaling in a magnetic recording channel
US6100758A (en) * 1998-12-09 2000-08-08 Ericsson Inc. Low noise resistively matched amplifier
US6566949B1 (en) 2000-08-31 2003-05-20 International Business Machines Corporation Highly linear high-speed transconductance amplifier for Gm-C filters
US8569634B2 (en) 2008-04-17 2013-10-29 Ishida Co., Ltd. Combination measuring device with hoppers having an arcuate arrangement

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401351A (en) * 1964-12-18 1968-09-10 Gen Electric Differential amplifier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304512A (en) * 1963-10-29 1967-02-14 Robert W Mcmillan Feedback system for high speed magnetic deflection
US3444476A (en) * 1965-03-19 1969-05-13 Rca Corp Direct coupled amplifier with feedback for d.c. error correction
US3541465A (en) * 1966-12-28 1970-11-17 Hitachi Ltd Transistor differential amplifier circuit
NL6707080A (US20090163788A1-20090625-C00002.png) * 1967-05-22 1968-11-25
US3491307A (en) * 1967-06-22 1970-01-20 Motorola Inc Differential amplifier featuring pole splitting compensation and common mode feedback
GB1473299A (en) * 1973-08-13 1977-05-11 Rca Corp Feedback amplifier
JPS5111554A (US20090163788A1-20090625-C00002.png) * 1974-07-19 1976-01-29 Sony Corp
JPS53128960A (en) * 1977-04-15 1978-11-10 Nec Corp Differential amplifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401351A (en) * 1964-12-18 1968-09-10 Gen Electric Differential amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956615A (en) * 1988-07-20 1990-09-11 Deutsche Thomson-Brandt Gmbh Input circuit for high-frequency amplifiers

Also Published As

Publication number Publication date
JPS5686522A (en) 1981-07-14
DE2946952C2 (US20090163788A1-20090625-C00002.png) 1988-03-17
FR2470487B1 (US20090163788A1-20090625-C00002.png) 1983-07-22
FR2470487A1 (fr) 1981-05-29
CA1157920A (en) 1983-11-29
GB2064250A (en) 1981-06-10
US4365206A (en) 1982-12-21
GB2064250B (en) 1983-10-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH, 2233

8339 Ceased/non-payment of the annual fee