DE1289120B - Verstaerkerschaltung mit von der Amplitude der Eingangssignale abhaengiger Gesamtverstaerkung - Google Patents
Verstaerkerschaltung mit von der Amplitude der Eingangssignale abhaengiger GesamtverstaerkungInfo
- Publication number
- DE1289120B DE1289120B DEW41558A DEW0041558A DE1289120B DE 1289120 B DE1289120 B DE 1289120B DE W41558 A DEW41558 A DE W41558A DE W0041558 A DEW0041558 A DE W0041558A DE 1289120 B DE1289120 B DE 1289120B
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- impedance
- winding
- amplifier
- negative feedback
- 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.)
- Pending
Links
- 230000003321 amplification Effects 0.000 title description 2
- 238000003199 nucleic acid amplification method Methods 0.000 title description 2
- 238000004804 winding Methods 0.000 claims description 30
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 6
- 230000001629 suppression Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910000431 copper oxide Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
- H03G11/002—Limiting amplitude; Limiting rate of change of amplitude without controlling loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/001—Volume compression or expansion in amplifiers without controlling loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
- H03G7/08—Volume compression or expansion in amplifiers having semiconductor devices incorporating negative feedback
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US455714A US3368158A (en) | 1965-05-14 | 1965-05-14 | Low-level automatic gain control circuitry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1289120B true DE1289120B (de) | 1969-02-13 |
Family
ID=23809987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEW41558A Pending DE1289120B (de) | 1965-05-14 | 1968-05-12 | Verstaerkerschaltung mit von der Amplitude der Eingangssignale abhaengiger Gesamtverstaerkung |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2178108A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-03-30 | 1973-11-09 | Philips Nv |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1155076A (en) * | 1967-09-07 | 1969-06-18 | Standard Telephones Cables Ltd | Amplifier For Electric Signals |
| FR2908568B1 (fr) * | 2006-11-09 | 2013-03-08 | Barbie De Preaudeau Marie Caroline O'neill | Dispositif electronique de controle de niveau acoustique sans apport d'energie exterieure. |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1011919B (de) * | 1953-01-26 | 1957-07-11 | Siemens Ag | Verstaerkerstufe mit amplitudenabhaengiger Gegenkopplung fuer ein Fernsehsignalgemisch |
| DE1083338B (de) * | 1956-11-21 | 1960-06-15 | Standard Elektrik Lorenz Ag | Verfahren zur Kompensation der nichtlinearen Verzerrung von UEbertragungssystemen |
| US3023369A (en) * | 1959-02-09 | 1962-02-27 | Blonder Tongue Elect | Variable-gain transistor circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3315094A (en) * | 1964-01-13 | 1967-04-18 | Northern Electric Co | Gated limiter circuit |
-
1965
- 1965-05-14 US US455714A patent/US3368158A/en not_active Expired - Lifetime
-
1966
- 1966-05-10 GB GB20619/66A patent/GB1149742A/en not_active Expired
- 1966-05-13 SE SE6654/66A patent/SE317715B/xx unknown
-
1968
- 1968-05-12 DE DEW41558A patent/DE1289120B/de active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1011919B (de) * | 1953-01-26 | 1957-07-11 | Siemens Ag | Verstaerkerstufe mit amplitudenabhaengiger Gegenkopplung fuer ein Fernsehsignalgemisch |
| DE1083338B (de) * | 1956-11-21 | 1960-06-15 | Standard Elektrik Lorenz Ag | Verfahren zur Kompensation der nichtlinearen Verzerrung von UEbertragungssystemen |
| US3023369A (en) * | 1959-02-09 | 1962-02-27 | Blonder Tongue Elect | Variable-gain transistor circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2178108A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-03-30 | 1973-11-09 | Philips Nv |
Also Published As
| Publication number | Publication date |
|---|---|
| US3368158A (en) | 1968-02-06 |
| GB1149742A (en) | 1969-04-23 |
| SE317715B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-11-24 |
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