BE520390A - - Google Patents
Info
- Publication number
- BE520390A BE520390A BE520390DA BE520390A BE 520390 A BE520390 A BE 520390A BE 520390D A BE520390D A BE 520390DA BE 520390 A BE520390 A BE 520390A
- Authority
- BE
- Belgium
Links
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
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
-
- 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
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US312318A US2761965A (en) | 1952-09-30 | 1952-09-30 | Electronic circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE520390A true BE520390A (de) |
Family
ID=23210900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE520390D BE520390A (de) | 1952-09-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2761965A (de) |
| BE (1) | BE520390A (de) |
| DE (1) | DE1018459B (de) |
| FR (1) | FR1098031A (de) |
| GB (1) | GB751595A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2899606A (en) * | 1959-08-11 | Transistor controlled gaseous | ||
| US2935690A (en) * | 1955-01-13 | 1960-05-03 | Ibm | Transistor tube switching circuits |
| NL204073A (de) * | 1955-02-01 | |||
| US2925958A (en) * | 1955-10-25 | 1960-02-23 | Kienzle Apparate Gmbh | Method and apparatus for counting electrical impulses |
| US2929939A (en) * | 1955-11-17 | 1960-03-22 | Philco Corp | Transistor amplifier |
| US2934659A (en) * | 1956-11-16 | 1960-04-26 | Bell Telephone Labor Inc | Monostable trigger circuit |
| DE1050815B (de) * | 1956-11-16 | |||
| NL222924A (de) * | 1956-12-03 | |||
| US3172095A (en) * | 1959-03-27 | 1965-03-02 | Beckman Instruments Inc | Transistor controlled digital count indicator |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2427533A (en) * | 1943-12-31 | 1947-09-16 | Research Corp | Electronic switching device |
| US2566078A (en) * | 1947-03-27 | 1951-08-28 | Rca Corp | Time-measuring and recording device |
| US2562530A (en) * | 1948-12-29 | 1951-07-31 | Ibm | Trigger circuits |
| US2594731A (en) * | 1949-07-14 | 1952-04-29 | Teleregister Corp | Apparatus for displaying magnetically stored data |
| US2558448A (en) * | 1949-11-25 | 1951-06-26 | Rca Corp | Frequency control system |
| US2568918A (en) * | 1950-02-25 | 1951-09-25 | Rca Corp | Reset circuit for electronic counters |
| US2614141A (en) * | 1950-05-26 | 1952-10-14 | Bell Telephone Labor Inc | Counting circuit |
| US2623170A (en) * | 1950-08-03 | 1952-12-23 | Ibm | Trigger circuit chain |
| US2620448A (en) * | 1950-09-12 | 1952-12-02 | Bell Telephone Labor Inc | Transistor trigger circuits |
| NL222686A (de) * | 1950-11-28 | |||
| US2628310A (en) * | 1951-12-31 | 1953-02-10 | Ibm | Counter circuits |
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0
- BE BE520390D patent/BE520390A/xx unknown
-
1952
- 1952-09-30 US US312318A patent/US2761965A/en not_active Expired - Lifetime
-
1953
- 1953-09-21 FR FR1098031D patent/FR1098031A/fr not_active Expired
- 1953-09-25 GB GB26445/53A patent/GB751595A/en not_active Expired
- 1953-09-29 DE DEI7747A patent/DE1018459B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1098031A (fr) | 1955-07-15 |
| US2761965A (en) | 1956-09-04 |
| GB751595A (en) | 1956-06-27 |
| DE1018459B (de) | 1957-10-31 |