DE2160150B2 - Schutzschaltung zur Begrenzung des maximalen Kollektorstroms eines Endtransistors - Google Patents
Schutzschaltung zur Begrenzung des maximalen Kollektorstroms eines EndtransistorsInfo
- Publication number
- DE2160150B2 DE2160150B2 DE2160150A DE2160150A DE2160150B2 DE 2160150 B2 DE2160150 B2 DE 2160150B2 DE 2160150 A DE2160150 A DE 2160150A DE 2160150 A DE2160150 A DE 2160150A DE 2160150 B2 DE2160150 B2 DE 2160150B2
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- collector
- emitter
- circuit
- base
- 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.)
- Withdrawn
Links
- 230000001681 protective effect Effects 0.000 claims description 21
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000006378 damage Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 2
- 230000015556 catabolic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device
- H03K4/64—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device combined with means for generating the driving pulses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/085—Protection of sawtooth generators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Television Scanning (AREA)
- Amplifiers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9484170A | 1970-12-03 | 1970-12-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2160150A1 DE2160150A1 (de) | 1972-06-08 |
| DE2160150B2 true DE2160150B2 (de) | 1973-12-06 |
Family
ID=22247489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2160150A Withdrawn DE2160150B2 (de) | 1970-12-03 | 1971-12-03 | Schutzschaltung zur Begrenzung des maximalen Kollektorstroms eines Endtransistors |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3641361A (OSRAM) |
| JP (1) | JPS513623B1 (OSRAM) |
| KR (1) | KR780000387B1 (OSRAM) |
| AT (1) | AT311437B (OSRAM) |
| AU (1) | AU459687B2 (OSRAM) |
| BE (1) | BE776063A (OSRAM) |
| DE (1) | DE2160150B2 (OSRAM) |
| DK (1) | DK137880B (OSRAM) |
| ES (1) | ES397660A1 (OSRAM) |
| FR (1) | FR2116414B1 (OSRAM) |
| GB (1) | GB1358050A (OSRAM) |
| IT (1) | IT941939B (OSRAM) |
| NL (1) | NL7116585A (OSRAM) |
| SE (1) | SE365376B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329600A (en) * | 1979-10-15 | 1982-05-11 | Rca Corporation | Overload protection circuit for output driver |
| US4412157A (en) * | 1982-02-02 | 1983-10-25 | Motorola, Inc. | Protection circuit for a horizontal scanning circuit and CRT |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3215851A (en) * | 1955-10-25 | 1965-11-02 | Philco Corp | Emitter follower with nonsaturating driver |
| US3073969A (en) * | 1960-03-25 | 1963-01-15 | Giannini Controls Corp | Transistor switching circuit with stabilized leakage current path |
| US3079543A (en) * | 1960-03-31 | 1963-02-26 | Collins Radio Co | Overload and short circuit protector for transistor voltage regulator |
| US3122697A (en) * | 1960-07-20 | 1964-02-25 | Vector Mfg Company | Short circuit protective device |
| US3518449A (en) * | 1966-02-01 | 1970-06-30 | Texas Instruments Inc | Integrated logic network |
| GB1122502A (en) * | 1966-02-24 | 1968-08-07 | Standard Telephones Cables Ltd | Improvements in or relating to transistor switching circuits |
-
1970
- 1970-12-03 US US94841A patent/US3641361A/en not_active Expired - Lifetime
-
1971
- 1971-11-23 AU AU36044/71A patent/AU459687B2/en not_active Expired
- 1971-11-29 FR FR7142702A patent/FR2116414B1/fr not_active Expired
- 1971-11-30 BE BE776063A patent/BE776063A/xx unknown
- 1971-12-01 GB GB5571071A patent/GB1358050A/en not_active Expired
- 1971-12-01 IT IT7131923A patent/IT941939B/it active
- 1971-12-01 JP JP46097081A patent/JPS513623B1/ja active Pending
- 1971-12-02 DK DK591471AA patent/DK137880B/da unknown
- 1971-12-02 NL NL7116585A patent/NL7116585A/xx not_active Application Discontinuation
- 1971-12-02 SE SE15464/71A patent/SE365376B/xx unknown
- 1971-12-03 ES ES397660A patent/ES397660A1/es not_active Expired
- 1971-12-03 DE DE2160150A patent/DE2160150B2/de not_active Withdrawn
- 1971-12-03 AT AT10445/61A patent/AT311437B/de not_active IP Right Cessation
- 1971-12-03 KR KR7101739A patent/KR780000387B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT941939B (it) | 1973-03-10 |
| BE776063A (fr) | 1972-03-16 |
| AU3604471A (en) | 1973-05-31 |
| DK137880C (OSRAM) | 1978-12-04 |
| ES397660A1 (es) | 1974-05-16 |
| DK137880B (da) | 1978-05-22 |
| FR2116414B1 (OSRAM) | 1977-01-21 |
| FR2116414A1 (OSRAM) | 1972-07-13 |
| JPS513623B1 (OSRAM) | 1976-02-04 |
| NL7116585A (OSRAM) | 1972-06-06 |
| SE365376B (OSRAM) | 1974-03-18 |
| US3641361A (en) | 1972-02-08 |
| GB1358050A (en) | 1974-06-26 |
| AU459687B2 (en) | 1975-03-13 |
| DE2160150A1 (de) | 1972-06-08 |
| AT311437B (de) | 1973-10-15 |
| KR780000387B1 (en) | 1978-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8230 | Patent withdrawn |