JPS56500673A - - Google Patents
Info
- Publication number
- JPS56500673A JPS56500673A JP50115880A JP50115880A JPS56500673A JP S56500673 A JPS56500673 A JP S56500673A JP 50115880 A JP50115880 A JP 50115880A JP 50115880 A JP50115880 A JP 50115880A JP S56500673 A JPS56500673 A JP S56500673A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/347—Negative-feedback-circuit arrangements with or without positive feedback using transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/036,050 US4253070A (en) | 1979-05-04 | 1979-05-04 | Feedback arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56500673A true JPS56500673A (ja) | 1981-05-14 |
Family
ID=21886326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50115880A Pending JPS56500673A (ja) | 1979-05-04 | 1980-04-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4253070A (ja) |
| EP (1) | EP0028241A1 (ja) |
| JP (1) | JPS56500673A (ja) |
| AU (1) | AU5796480A (ja) |
| BR (1) | BR8008681A (ja) |
| GB (1) | GB2062999A (ja) |
| WO (1) | WO1980002484A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL182109C (nl) * | 1980-06-20 | 1988-01-04 | Philips Nv | Actieve antenne. |
| US4453131A (en) * | 1982-09-30 | 1984-06-05 | Auditronics, Inc. | Transformer coupled amplifier circuit |
| US4598212A (en) * | 1984-12-17 | 1986-07-01 | Honeywell, Inc. | Driver circuit |
| US5038375A (en) * | 1989-06-23 | 1991-08-06 | Aptek Technologies, Inc. | Circuit arrangement for preventing gain from responding to frequency variation despite the presence of an isolation transformer |
| GB9116656D0 (en) * | 1991-08-01 | 1991-09-18 | Univ Essex | Amplifier |
| FR2713414B1 (fr) * | 1993-12-03 | 1996-02-23 | France Telecom | Dispositif d'amplification à rétroaction. |
| DE102007021978B4 (de) * | 2007-05-10 | 2009-04-16 | Compact Dynamics Gmbh | Aktives Kompensationsfilter |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1183875A (en) * | 1915-09-13 | 1916-05-23 | Western Electric Co | Electrical circuit. |
| DE713395C (de) * | 1938-01-14 | 1941-11-06 | Telefunken Gmbh | Schaltungsanordnung zur Unterdrueckung bestimmter Frequenzen mittels eines frequenzabhaengig gegengekoppelten Verstaerkers |
| US2239830A (en) * | 1938-10-01 | 1941-04-29 | Rca Corp | Wide band amplifier |
| US2358480A (en) * | 1942-02-12 | 1944-09-19 | Int Standard Electric Corp | Current measuring device |
| GB853672A (en) * | 1957-01-21 | 1960-11-09 | Modern Telephones Great Britai | Improvements in or relating to transistor amplifiers |
| US3368159A (en) * | 1964-10-29 | 1968-02-06 | Weston Instruments Inc | Feedback systems with output inductive devices |
| US3435133A (en) * | 1965-05-10 | 1969-03-25 | Gen Electric | Interstage coupling and neutralization circuit |
| US3885219A (en) * | 1973-01-22 | 1975-05-20 | Westinghouse Air Brake Co | Fail-safe electronic amplifying circuit |
-
1979
- 1979-05-04 US US06/036,050 patent/US4253070A/en not_active Expired - Lifetime
-
1980
- 1980-04-22 WO PCT/US1980/000511 patent/WO1980002484A1/en unknown
- 1980-04-22 JP JP50115880A patent/JPS56500673A/ja active Pending
- 1980-04-22 GB GB8038856A patent/GB2062999A/en not_active Withdrawn
- 1980-04-22 BR BR8008681A patent/BR8008681A/pt unknown
- 1980-05-01 AU AU57964/80A patent/AU5796480A/en not_active Abandoned
- 1980-11-17 EP EP80900969A patent/EP0028241A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU5796480A (en) | 1980-11-06 |
| WO1980002484A1 (en) | 1980-11-13 |
| GB2062999A (en) | 1981-05-28 |
| US4253070A (en) | 1981-02-24 |
| EP0028241A1 (en) | 1981-05-13 |
| BR8008681A (pt) | 1981-04-14 |