JPH0473326B2 - - Google Patents
Info
- Publication number
- JPH0473326B2 JPH0473326B2 JP58127275A JP12727583A JPH0473326B2 JP H0473326 B2 JPH0473326 B2 JP H0473326B2 JP 58127275 A JP58127275 A JP 58127275A JP 12727583 A JP12727583 A JP 12727583A JP H0473326 B2 JPH0473326 B2 JP H0473326B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- output transistor
- current
- short
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 17
- 239000003990 capacitor Substances 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
- H03K3/0231—Astable circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/017—Adjustment of width or dutycycle of pulses
Landscapes
- Electronic Switches (AREA)
- Amplifiers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58127275A JPS6019313A (ja) | 1983-07-13 | 1983-07-13 | 高出力用集積回路の出力トランジスタ保護回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58127275A JPS6019313A (ja) | 1983-07-13 | 1983-07-13 | 高出力用集積回路の出力トランジスタ保護回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6019313A JPS6019313A (ja) | 1985-01-31 |
JPH0473326B2 true JPH0473326B2 (US07655688-20100202-C00086.png) | 1992-11-20 |
Family
ID=14955952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58127275A Granted JPS6019313A (ja) | 1983-07-13 | 1983-07-13 | 高出力用集積回路の出力トランジスタ保護回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6019313A (US07655688-20100202-C00086.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9201053A (nl) * | 1992-06-15 | 1994-01-03 | Koninkl Philips Electronics Nv | Switched capacitor ladingspomp, alsmede zaagtandoscillator voorzien van een dergelijke switched capacitor ladingspomp. |
DE602006019760D1 (de) * | 2005-10-19 | 2011-03-03 | Philips Intellectual Property | Farbbeleuchtungsvorrichtung |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53144650A (en) * | 1977-05-23 | 1978-12-16 | Mitsubishi Electric Corp | Saw-tooth wave generator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5674534U (US07655688-20100202-C00086.png) * | 1979-11-09 | 1981-06-18 |
-
1983
- 1983-07-13 JP JP58127275A patent/JPS6019313A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53144650A (en) * | 1977-05-23 | 1978-12-16 | Mitsubishi Electric Corp | Saw-tooth wave generator |
Also Published As
Publication number | Publication date |
---|---|
JPS6019313A (ja) | 1985-01-31 |