DE68909088D1 - Regelverstärker. - Google Patents

Regelverstärker.

Info

Publication number
DE68909088D1
DE68909088D1 DE89200883T DE68909088T DE68909088D1 DE 68909088 D1 DE68909088 D1 DE 68909088D1 DE 89200883 T DE89200883 T DE 89200883T DE 68909088 T DE68909088 T DE 68909088T DE 68909088 D1 DE68909088 D1 DE 68909088D1
Authority
DE
Germany
Prior art keywords
control amplifier
amplifier
control
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 - Fee Related
Application number
DE89200883T
Other languages
English (en)
Other versions
DE68909088T2 (de
Inventor
Pieter Walterus Gerbra Duijves
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.)
AT&T Network Systems International BV
Original Assignee
AT&T Network Systems International BV
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 AT&T Network Systems International BV filed Critical AT&T Network Systems International BV
Application granted granted Critical
Publication of DE68909088D1 publication Critical patent/DE68909088D1/de
Publication of DE68909088T2 publication Critical patent/DE68909088T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control
DE89200883T 1988-04-15 1989-04-10 Regelverstärker. Expired - Fee Related DE68909088T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8800989A NL8800989A (nl) 1988-04-15 1988-04-15 Regelversterker.

Publications (2)

Publication Number Publication Date
DE68909088D1 true DE68909088D1 (de) 1993-10-21
DE68909088T2 DE68909088T2 (de) 1994-04-21

Family

ID=19852143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89200883T Expired - Fee Related DE68909088T2 (de) 1988-04-15 1989-04-10 Regelverstärker.

Country Status (5)

Country Link
US (1) US4912431A (de)
EP (1) EP0337561B1 (de)
JP (1) JPH01311611A (de)
DE (1) DE68909088T2 (de)
NL (1) NL8800989A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216383A (en) * 1991-05-21 1993-06-01 U.S. Philips Corporation Controllable amplifier circuit
TWI266166B (en) * 2004-12-16 2006-11-11 Realtek Semiconductor Corp Source follower and stabilizing current feedback circuit thereof
KR100631973B1 (ko) 2005-03-02 2006-10-11 삼성전기주식회사 가변이득 광대역 증폭기

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1178232A (en) * 1966-02-12 1970-01-21 Emi Ltd Improvements in or relating to gain control circuits.
SU660196A1 (ru) * 1974-02-18 1979-04-30 Особое Конструкторское Бюро Вычислительной Техники Рязанского Радиотехнического Института Согласующий усилитель
US3974456A (en) * 1975-02-12 1976-08-10 National Semiconductor Corporation Amplifier output stage
GB8614920D0 (en) * 1986-06-19 1986-08-20 Plessey Co Plc Amplifier gain control circuit arrangements

Also Published As

Publication number Publication date
NL8800989A (nl) 1989-11-01
DE68909088T2 (de) 1994-04-21
JPH01311611A (ja) 1989-12-15
US4912431A (en) 1990-03-27
EP0337561B1 (de) 1993-09-15
EP0337561A1 (de) 1989-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee