CH570078A5 - - Google Patents
Info
- Publication number
- CH570078A5 CH570078A5 CH808373A CH808373A CH570078A5 CH 570078 A5 CH570078 A5 CH 570078A5 CH 808373 A CH808373 A CH 808373A CH 808373 A CH808373 A CH 808373A CH 570078 A5 CH570078 A5 CH 570078A5
- Authority
- CH
- Switzerland
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 |
|---|---|
| CH570078A5 true CH570078A5 (de) | 1975-11-28 |
Family
ID=5853700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH808373A CH570078A5 (de) | 1972-08-16 | 1973-06-05 |
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 |
|---|---|
| IT992877B (it) | 1975-09-30 |
| DE2240235B2 (de) | 1977-09-29 |
| DE2240235A1 (de) | 1974-02-21 |
| ZA735472B (en) | 1974-07-31 |
| DE2240235C3 (de) | 1978-05-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |