ZA735472B - Bipolar electronic commutator equivalent - Google Patents
Bipolar electronic commutator equivalentInfo
- Publication number
- ZA735472B ZA735472B ZA735472A ZA735472A ZA735472B ZA 735472 B ZA735472 B ZA 735472B ZA 735472 A ZA735472 A ZA 735472A ZA 735472 A ZA735472 A ZA 735472A ZA 735472 B ZA735472 B ZA 735472B
- Authority
- ZA
- South Africa
- Prior art keywords
- equivalent
- electronic commutator
- bipolar electronic
- bipolar
- commutator
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/68—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors specially adapted for switching ac currents or voltages
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2240235A DE2240235C3 (de) | 1972-08-16 | 1972-08-16 | Bipolare elektronische Kontaktnachbildung |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA735472B true ZA735472B (en) | 1974-07-31 |
Family
ID=5853700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA735472A ZA735472B (en) | 1972-08-16 | 1973-08-10 | Bipolar electronic commutator equivalent |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH570078A5 (de) |
DE (1) | DE2240235C3 (de) |
IT (1) | IT992877B (de) |
ZA (1) | ZA735472B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4845446A (en) * | 1985-04-12 | 1989-07-04 | Ii Morrow, Inc. | Dynamically variable attenuator |
-
1972
- 1972-08-16 DE DE2240235A patent/DE2240235C3/de not_active Expired
-
1973
- 1973-06-05 CH CH808373A patent/CH570078A5/xx not_active IP Right Cessation
- 1973-08-08 IT IT27658/73A patent/IT992877B/it active
- 1973-08-10 ZA ZA735472A patent/ZA735472B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2240235A1 (de) | 1974-02-21 |
IT992877B (it) | 1975-09-30 |
DE2240235B2 (de) | 1977-09-29 |
DE2240235C3 (de) | 1978-05-18 |
CH570078A5 (de) | 1975-11-28 |
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