DE2434948B2 - Stromabschwaecher - Google Patents
StromabschwaecherInfo
- Publication number
- DE2434948B2 DE2434948B2 DE19742434948 DE2434948A DE2434948B2 DE 2434948 B2 DE2434948 B2 DE 2434948B2 DE 19742434948 DE19742434948 DE 19742434948 DE 2434948 A DE2434948 A DE 2434948A DE 2434948 B2 DE2434948 B2 DE 2434948B2
- Authority
- DE
- Germany
- Prior art keywords
- current
- transistor
- branch
- circuit
- base
- 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.)
- Withdrawn
Links
- 239000003638 chemical reducing agent Substances 0.000 title 1
- 239000004065 semiconductor Substances 0.000 claims description 40
- 230000002238 attenuated effect Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 description 39
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 235000014277 Clidemia hirta Nutrition 0.000 description 1
- 241000069219 Henriettea Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000005293 physical law Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/24—Frequency- independent attenuators
- H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
- H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is DC
- G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/22—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
- G05F3/222—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
- Bipolar Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00381176A US3846696A (en) | 1973-07-20 | 1973-07-20 | Current attenuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2434948A1 DE2434948A1 (de) | 1975-01-30 |
| DE2434948B2 true DE2434948B2 (de) | 1977-12-01 |
Family
ID=23504004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742434948 Withdrawn DE2434948B2 (de) | 1973-07-20 | 1974-07-19 | Stromabschwaecher |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3846696A (https=) |
| JP (1) | JPS5043871A (https=) |
| AR (1) | AR200937A1 (https=) |
| BE (1) | BE817900A (https=) |
| BR (1) | BR7405908D0 (https=) |
| CA (1) | CA1021409A (https=) |
| DE (1) | DE2434948B2 (https=) |
| DK (1) | DK392174A (https=) |
| ES (1) | ES428240A1 (https=) |
| FI (1) | FI213874A7 (https=) |
| FR (1) | FR2238185B1 (https=) |
| GB (1) | GB1466959A (https=) |
| IT (1) | IT1017193B (https=) |
| NL (1) | NL7409508A (https=) |
| SE (1) | SE393498B (https=) |
| SU (1) | SU586858A3 (https=) |
| ZA (1) | ZA744601B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123698A (en) * | 1976-07-06 | 1978-10-31 | Analog Devices, Incorporated | Integrated circuit two terminal temperature transducer |
| JPS5346253A (en) * | 1976-10-08 | 1978-04-25 | Toshiba Corp | Signal amplifier circuit |
| DE2654419C2 (de) * | 1976-12-01 | 1983-06-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Spannungsbegrenzung |
| JPS5690008U (https=) * | 1980-11-27 | 1981-07-18 | ||
| US4629910A (en) * | 1982-04-21 | 1986-12-16 | At&T Bell Laboratories | High input impedance circuit |
| US4460864A (en) * | 1983-03-17 | 1984-07-17 | Motorola, Inc. | Voltage reference circuit |
| US5089767A (en) * | 1990-04-09 | 1992-02-18 | Unitrode Corporation | Current sensor and limiter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3271660A (en) * | 1963-03-28 | 1966-09-06 | Fairchild Camera Instr Co | Reference voltage source |
| US3277385A (en) * | 1964-04-01 | 1966-10-04 | North American Aviation Inc | Floating to referenced output conversion |
| GB1158416A (en) * | 1965-12-13 | 1969-07-16 | Ibm | Transistor Amplifier |
| US3622897A (en) * | 1968-12-26 | 1971-11-23 | Nippon Electric Co | Bias circuit for a differential amplifier |
| US3740658A (en) * | 1970-03-03 | 1973-06-19 | Motorola Inc | Temperature compensated amplifying circuit |
| US3648153A (en) * | 1970-11-04 | 1972-03-07 | Rca Corp | Reference voltage source |
-
1973
- 1973-07-20 US US00381176A patent/US3846696A/en not_active Expired - Lifetime
-
1974
- 1974-07-02 CA CA203,784A patent/CA1021409A/en not_active Expired
- 1974-07-03 SE SE7408792A patent/SE393498B/xx unknown
- 1974-07-12 FI FI2138/74A patent/FI213874A7/fi unknown
- 1974-07-13 ES ES428240A patent/ES428240A1/es not_active Expired
- 1974-07-15 NL NL7409508A patent/NL7409508A/xx not_active Application Discontinuation
- 1974-07-16 FR FR7424643A patent/FR2238185B1/fr not_active Expired
- 1974-07-16 IT IT25221/74A patent/IT1017193B/it active
- 1974-07-17 BR BR5908/74A patent/BR7405908D0/pt unknown
- 1974-07-17 GB GB3158374A patent/GB1466959A/en not_active Expired
- 1974-07-18 ZA ZA00744601A patent/ZA744601B/xx unknown
- 1974-07-18 AR AR254787A patent/AR200937A1/es active
- 1974-07-19 JP JP49083743A patent/JPS5043871A/ja active Pending
- 1974-07-19 DE DE19742434948 patent/DE2434948B2/de not_active Withdrawn
- 1974-07-19 DK DK392174A patent/DK392174A/da unknown
- 1974-07-19 SU SU742059732A patent/SU586858A3/ru active
- 1974-07-19 BE BE146781A patent/BE817900A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1017193B (it) | 1977-07-20 |
| DE2434948A1 (de) | 1975-01-30 |
| AR200937A1 (es) | 1974-12-27 |
| JPS5043871A (https=) | 1975-04-19 |
| GB1466959A (en) | 1977-03-16 |
| ES428240A1 (es) | 1976-07-16 |
| AU7092374A (en) | 1976-01-08 |
| SE7408792L (https=) | 1975-01-21 |
| NL7409508A (nl) | 1975-01-22 |
| SE393498B (sv) | 1977-05-09 |
| BE817900A (fr) | 1974-11-18 |
| FR2238185A1 (https=) | 1975-02-14 |
| ZA744601B (en) | 1975-07-30 |
| US3846696A (en) | 1974-11-05 |
| FI213874A7 (https=) | 1975-01-21 |
| BR7405908D0 (pt) | 1975-05-13 |
| DK392174A (https=) | 1975-03-10 |
| FR2238185B1 (https=) | 1978-04-28 |
| SU586858A3 (ru) | 1977-12-30 |
| CA1021409A (en) | 1977-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHJ | Nonpayment of the annual fee |