FR1548009A - - Google Patents
Info
- Publication number
- FR1548009A FR1548009A FR1548009DA FR1548009A FR 1548009 A FR1548009 A FR 1548009A FR 1548009D A FR1548009D A FR 1548009DA FR 1548009 A FR1548009 A FR 1548009A
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices
- H03G3/12—Manually-operated control in untuned amplifiers having semiconductor devices incorporating negative feedback
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB56239/66A GB1172506A (en) | 1966-12-15 | 1966-12-15 | Improvements in operational amplifier circuits |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1548009A true FR1548009A (fr) | 1968-11-29 |
Family
ID=10476128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1548009D Expired FR1548009A (fr) | 1966-12-15 | 1967-12-15 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3500223A (fr) |
FR (1) | FR1548009A (fr) |
GB (1) | GB1172506A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3049292A1 (de) * | 1979-12-28 | 1981-10-08 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Differenzausgangsschaltung |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3673508A (en) * | 1970-08-10 | 1972-06-27 | Texas Instruments Inc | Solid state operational amplifier |
US3980966A (en) * | 1970-09-29 | 1976-09-14 | Siemens Aktiengesellschaft | Circuit arrangement for the receiving of binary direct current signals which are transmitted with low transmission voltage over galvanically connected lines |
US4509019A (en) * | 1983-01-27 | 1985-04-02 | At&T Bell Laboratories | Tunable active filter |
US4723112A (en) * | 1986-09-19 | 1988-02-02 | Tektronix, Inc. | Level shift circuit for differential signals |
AU6963794A (en) * | 1993-07-02 | 1995-01-24 | Motorola, Inc. | Radio frequency amplifier with variable gain control |
US5982232A (en) * | 1998-04-01 | 1999-11-09 | International Business Machines Corporation | Low noise, bandwidth compensated transimpedance amplifier |
TW200412018A (en) * | 2002-12-18 | 2004-07-01 | Realtek Semiconductor Corp | Line driver with active termination |
DE10300011B4 (de) * | 2003-01-02 | 2004-09-16 | Infineon Technologies Ag | Subtrahiererschaltung und Leistungsdetektoranordnung mit der Subtrahiererschaltung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3089097A (en) * | 1959-03-23 | 1963-05-07 | Cons Electrodynamics Corp | Direct current amplifiers |
US3237002A (en) * | 1962-06-28 | 1966-02-22 | Electronic Associates | Backlash simulator |
US3344283A (en) * | 1964-08-03 | 1967-09-26 | Statham Instrument Inc | Amplifying system with roll off frequency and roll off rate of amplified signal predetermined |
-
1966
- 1966-12-15 GB GB56239/66A patent/GB1172506A/en not_active Expired
-
1967
- 1967-12-08 US US689180A patent/US3500223A/en not_active Expired - Lifetime
- 1967-12-15 FR FR1548009D patent/FR1548009A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3049292A1 (de) * | 1979-12-28 | 1981-10-08 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Differenzausgangsschaltung |
Also Published As
Publication number | Publication date |
---|---|
GB1172506A (en) | 1969-12-03 |
US3500223A (en) | 1970-03-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |