DE2103726C3 - Schwellspannungs-Verstärker zur Überwachung von Gleichspannungen wechselnder Polarität - Google Patents
Schwellspannungs-Verstärker zur Überwachung von Gleichspannungen wechselnder PolaritätInfo
- Publication number
- DE2103726C3 DE2103726C3 DE19712103726 DE2103726A DE2103726C3 DE 2103726 C3 DE2103726 C3 DE 2103726C3 DE 19712103726 DE19712103726 DE 19712103726 DE 2103726 A DE2103726 A DE 2103726A DE 2103726 C3 DE2103726 C3 DE 2103726C3
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- transistor
- transistors
- base
- amplifier
- 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
Links
- 238000012544 monitoring process Methods 0.000 title claims 3
- 230000000007 visual effect Effects 0.000 claims 3
- 101150087426 Gnal gene Proteins 0.000 claims 1
- XGRYDJSRYGHYOO-UHFFFAOYSA-N Thesine Natural products C1=CC(O)=CC=C1C1C(C(=O)OCC2C3CCCN3CC2)C(C=2C=CC(O)=CC=2)C1C(=O)OCC1C2CCCN2CC1 XGRYDJSRYGHYOO-UHFFFAOYSA-N 0.000 claims 1
- 230000003321 amplification Effects 0.000 claims 1
- 238000011161 development Methods 0.000 claims 1
- 230000018109 developmental process Effects 0.000 claims 1
- 229910052732 germanium Inorganic materials 0.000 claims 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 241000349731 Afzelia bipindensis Species 0.000 description 1
- 235000014121 butter Nutrition 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
- H03K3/26—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
- H03K3/2893—Bistables with hysteresis, e.g. Schmitt trigger
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/30—Modifications for providing a predetermined threshold before switching
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Amplifiers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712103726 DE2103726C3 (de) | 1971-01-27 | 1971-01-27 | Schwellspannungs-Verstärker zur Überwachung von Gleichspannungen wechselnder Polarität |
| AT4072A AT320078B (de) | 1971-01-27 | 1972-01-04 | Schwellspannungs-Verstärker zur Überwachung von Gleichspannungen wechselnder Polarität |
| FR7200178A FR2124708A5 (enExample) | 1971-01-27 | 1972-01-05 | |
| GB383072A GB1327548A (en) | 1971-01-27 | 1972-01-27 | Threshold voltage amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712103726 DE2103726C3 (de) | 1971-01-27 | 1971-01-27 | Schwellspannungs-Verstärker zur Überwachung von Gleichspannungen wechselnder Polarität |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2103726A1 DE2103726A1 (de) | 1972-08-10 |
| DE2103726B2 DE2103726B2 (de) | 1973-07-12 |
| DE2103726C3 true DE2103726C3 (de) | 1974-02-07 |
Family
ID=5797029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712103726 Expired DE2103726C3 (de) | 1971-01-27 | 1971-01-27 | Schwellspannungs-Verstärker zur Überwachung von Gleichspannungen wechselnder Polarität |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT320078B (enExample) |
| DE (1) | DE2103726C3 (enExample) |
| FR (1) | FR2124708A5 (enExample) |
| GB (1) | GB1327548A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2731848A1 (de) * | 1977-07-14 | 1979-02-01 | Metrawatt Gmbh | Schutzschaltung fuer batteriegespeiste messgeraete |
-
1971
- 1971-01-27 DE DE19712103726 patent/DE2103726C3/de not_active Expired
-
1972
- 1972-01-04 AT AT4072A patent/AT320078B/de not_active IP Right Cessation
- 1972-01-05 FR FR7200178A patent/FR2124708A5/fr not_active Expired
- 1972-01-27 GB GB383072A patent/GB1327548A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2731848A1 (de) * | 1977-07-14 | 1979-02-01 | Metrawatt Gmbh | Schutzschaltung fuer batteriegespeiste messgeraete |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2103726A1 (de) | 1972-08-10 |
| GB1327548A (en) | 1973-08-22 |
| AT320078B (de) | 1975-01-27 |
| DE2103726B2 (de) | 1973-07-12 |
| FR2124708A5 (enExample) | 1972-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ABB METRAWATT GMBH, 8500 NUERNBERG, DE |
|
| 8339 | Ceased/non-payment of the annual fee |