FR2399032B1 - - Google Patents
Info
- Publication number
- FR2399032B1 FR2399032B1 FR7822304A FR7822304A FR2399032B1 FR 2399032 B1 FR2399032 B1 FR 2399032B1 FR 7822304 A FR7822304 A FR 7822304A FR 7822304 A FR7822304 A FR 7822304A FR 2399032 B1 FR2399032 B1 FR 2399032B1
- 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
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
-
- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9064177A JPS5425145A (en) | 1977-07-28 | 1977-07-28 | Detection circuit for unbalanced dc voltage of output amplifier on two-power- supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2399032A1 FR2399032A1 (fr) | 1979-02-23 |
| FR2399032B1 true FR2399032B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-01-06 |
Family
ID=14004119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7822304A Granted FR2399032A1 (fr) | 1977-07-28 | 1978-07-27 | Circuit de detection d'une tension continue desequilibree |
Country Status (8)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518118A (en) * | 1978-07-26 | 1980-02-08 | Hitachi Ltd | Transistor power amplifier circuit |
| US5254967A (en) * | 1992-10-02 | 1993-10-19 | Nor-Am Electrical Limited | Dual element fuse |
| US6577737B1 (en) * | 2000-02-17 | 2003-06-10 | Visteon Global Technologies, Inc. | Method of detecting a DC offset in an automotive audio system |
| DE60110136T2 (de) * | 2000-02-17 | 2006-03-02 | Visteon Global Technologies, Inc., Dearborn | Verfahren zum Ermitteln eines vorbestimmten Gleichspannungsoffsets in einem Audiosystem für Kraftfahrzeuge |
| US7117974B2 (en) * | 2004-05-14 | 2006-10-10 | Visteon Global Technologies, Inc. | Electronically controlled dual chamber variable resonator |
| JP5510028B2 (ja) * | 2010-04-23 | 2014-06-04 | オンキヨー株式会社 | 電源制御装置 |
| DE102017208864A1 (de) | 2017-05-24 | 2018-11-29 | Robert Bosch Gmbh | Steuereinheit zur Ansteuerung einer Antriebsvorrichtung, Motoreinheit mit einer Antriebsvorrichtung und einer Steuereinheit sowie Verfahren zur Herstellung einer Motoreinheit |
| CN111289882B (zh) * | 2020-03-30 | 2022-03-15 | 重庆长安新能源汽车科技有限公司 | 推挽输出pwm的开路检测电路、方法及车辆 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3691427A (en) * | 1970-03-29 | 1972-09-12 | Victor Company Of Japan | Protective circuit for an all stage direct-coupled transistor output transformerless-output condenserless amplifier |
| US3835412A (en) * | 1972-11-06 | 1974-09-10 | Victor Company Of Japan | Transistor amplifier protective circuit |
| CA1022467A (en) * | 1974-05-21 | 1977-12-13 | Toshihiko Miyata | Load protective circuit |
| US3965295A (en) * | 1974-07-17 | 1976-06-22 | Mcintosh Laboratory, Inc. | Protective system for stereo loudspeakers |
| DE2507741C3 (de) * | 1975-02-22 | 1979-05-17 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Überstromgeschützte, universell verwendbare Transistoranordnung |
| US4034268A (en) * | 1975-11-10 | 1977-07-05 | Heath Company | Speaker protection circuit |
-
1977
- 1977-07-28 JP JP9064177A patent/JPS5425145A/ja active Pending
-
1978
- 1978-07-19 US US05/926,030 patent/US4184187A/en not_active Expired - Lifetime
- 1978-07-20 CA CA307,764A patent/CA1099342A/en not_active Expired
- 1978-07-24 AU AU38279/78A patent/AU519283B2/en not_active Expired
- 1978-07-27 FR FR7822304A patent/FR2399032A1/fr active Granted
- 1978-07-27 GB GB7831345A patent/GB2002194B/en not_active Expired
- 1978-07-28 NL NLAANVRAGE7808039,A patent/NL190092C/xx not_active IP Right Cessation
- 1978-07-28 DE DE19782833281 patent/DE2833281A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1099342A (en) | 1981-04-14 |
| NL190092C (nl) | 1993-10-18 |
| DE2833281A1 (de) | 1979-02-08 |
| GB2002194B (en) | 1982-03-31 |
| AU3827978A (en) | 1980-01-31 |
| AU519283B2 (en) | 1981-11-19 |
| JPS5425145A (en) | 1979-02-24 |
| US4184187A (en) | 1980-01-15 |
| FR2399032A1 (fr) | 1979-02-23 |
| NL190092B (nl) | 1993-05-17 |
| DE2833281C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-10-29 |
| GB2002194A (en) | 1979-02-14 |
| NL7808039A (nl) | 1979-01-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |