NL192708B - Kortsluitbeveiliging. - Google Patents
Kortsluitbeveiliging.Info
- Publication number
- NL192708B NL192708B NL8601526A NL8601526A NL192708B NL 192708 B NL192708 B NL 192708B NL 8601526 A NL8601526 A NL 8601526A NL 8601526 A NL8601526 A NL 8601526A NL 192708 B NL192708 B NL 192708B
- Authority
- NL
- Netherlands
- Prior art keywords
- short circuit
- circuit protection
- protection
- short
- circuit
- Prior art date
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
- H03F1/52—Circuit arrangements for protecting such amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Protection Of Static Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8521121A IT1214614B (it) | 1985-06-12 | 1985-06-12 | Dispositivo di protezione contro i cortocircuiti dello stadio finale di un amplificatore di potenza. |
IT2112185 | 1985-06-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8601526A NL8601526A (nl) | 1987-01-02 |
NL192708B true NL192708B (nl) | 1997-08-01 |
NL192708C NL192708C (nl) | 1997-12-02 |
Family
ID=11177048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8601526A NL192708C (nl) | 1985-06-12 | 1986-06-12 | Kortsluitbeveiliging. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4714898A (nl) |
JP (1) | JPH0714129B2 (nl) |
DE (1) | DE3619230C2 (nl) |
FR (1) | FR2583596B1 (nl) |
GB (1) | GB2176361B (nl) |
IT (1) | IT1214614B (nl) |
NL (1) | NL192708C (nl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5029299A (en) * | 1990-05-09 | 1991-07-02 | Altec Lansing Corporation | Power amplifier with current limiting means |
US5061902A (en) * | 1990-10-03 | 1991-10-29 | International Business Machines Corp. | Linear amplifier |
DE69212711T2 (de) * | 1991-05-27 | 1997-02-27 | Philips Electronics Nv | Verstäkerschaltung |
JPH0794958A (ja) * | 1993-09-20 | 1995-04-07 | Pioneer Electron Corp | 電力増幅器の過負荷検出回路 |
JPH1146120A (ja) * | 1997-07-25 | 1999-02-16 | Mitsubishi Electric Corp | 差動増幅回路 |
US6807040B2 (en) | 2001-04-19 | 2004-10-19 | Texas Instruments Incorporated | Over-current protection circuit and method |
EP1978636B1 (en) * | 2007-04-06 | 2010-06-30 | STMicroelectronics Design and Application S.R.O. | Amplifier having an output protection, in particular operational amplifier for audio application |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3898532A (en) * | 1974-01-28 | 1975-08-05 | Sherwood Electronics Lab Inc | Protection circuit for transistorized audio power amplifier |
JPS53162647U (nl) * | 1977-05-25 | 1978-12-20 | ||
JPS5518118A (en) * | 1978-07-26 | 1980-02-08 | Hitachi Ltd | Transistor power amplifier circuit |
NL188255C (nl) * | 1978-11-24 | 1992-05-06 | Novanex Automation Nv | Inrichting voor het tegen overbelasting of kortsluiting beschermen van een audioversterker. |
JPS56116313A (en) * | 1980-02-20 | 1981-09-12 | Hitachi Ltd | Two signal amplifier |
NL8302197A (nl) * | 1983-06-21 | 1985-01-16 | Philips Nv | Beveiligingsschakeling. |
IT1218841B (it) * | 1984-01-23 | 1990-04-24 | Ates Componenti Elettron | Dispositivo di protezione per uno stadio finale in push-pull, contro il cortocircuito tra il terminale di uscita ed il polo positivo dell'alimentazione |
US4644288A (en) * | 1985-01-09 | 1987-02-17 | Crown International, Inc. | Method of fault sensing for power amplifiers having coupled power stages with normally alternate current flow |
-
1985
- 1985-06-12 IT IT8521121A patent/IT1214614B/it active
-
1986
- 1986-06-06 US US06/872,081 patent/US4714898A/en not_active Expired - Lifetime
- 1986-06-07 DE DE3619230A patent/DE3619230C2/de not_active Expired - Fee Related
- 1986-06-10 GB GB8614080A patent/GB2176361B/en not_active Expired
- 1986-06-11 FR FR868608457A patent/FR2583596B1/fr not_active Expired - Lifetime
- 1986-06-11 JP JP61133993A patent/JPH0714129B2/ja not_active Expired - Fee Related
- 1986-06-12 NL NL8601526A patent/NL192708C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL8601526A (nl) | 1987-01-02 |
US4714898A (en) | 1987-12-22 |
IT1214614B (it) | 1990-01-18 |
IT8521121A0 (it) | 1985-06-12 |
FR2583596B1 (fr) | 1992-08-07 |
GB2176361B (en) | 1989-07-26 |
JPS61288606A (ja) | 1986-12-18 |
GB2176361A (en) | 1986-12-17 |
NL192708C (nl) | 1997-12-02 |
DE3619230C2 (de) | 1995-03-09 |
FR2583596A1 (fr) | 1986-12-19 |
GB8614080D0 (en) | 1986-07-16 |
DE3619230A1 (de) | 1986-12-18 |
JPH0714129B2 (ja) | 1995-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20060101 |