DD126612A1 - - Google Patents
Info
- Publication number
- DD126612A1 DD126612A1 DD18921975A DD18921975A DD126612A1 DD 126612 A1 DD126612 A1 DD 126612A1 DD 18921975 A DD18921975 A DD 18921975A DD 18921975 A DD18921975 A DD 18921975A DD 126612 A1 DD126612 A1 DD 126612A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
-
- 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
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements in emitter-coupled or cascode amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18921975A DD126612A1 (en, 2012) | 1975-11-04 | 1975-11-04 | |
| DE19762646954 DE2646954A1 (de) | 1975-11-04 | 1976-10-18 | Schaltungsanordnung mit exponentiell oder linear steuerbarer uebertragungsgroesse |
| DK494176A DK494176A (da) | 1975-11-04 | 1976-11-02 | Koblingskreds med eksponentielt eller lineert styrbar transmissionsstorrelse |
| GB4570976A GB1519069A (en) | 1975-11-04 | 1976-11-03 | Ciruit arrangement for the control of gain |
| CS713476A CS194995B1 (en) | 1975-11-04 | 1976-11-04 | Connection with the exponential or linear course of the transfer constant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18921975A DD126612A1 (en, 2012) | 1975-11-04 | 1975-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD126612A1 true DD126612A1 (en, 2012) | 1977-08-03 |
Family
ID=5502218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18921975A DD126612A1 (en, 2012) | 1975-11-04 | 1975-11-04 |
Country Status (5)
| Country | Link |
|---|---|
| CS (1) | CS194995B1 (en, 2012) |
| DD (1) | DD126612A1 (en, 2012) |
| DE (1) | DE2646954A1 (en, 2012) |
| DK (1) | DK494176A (en, 2012) |
| GB (1) | GB1519069A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3329663A1 (de) * | 1983-08-17 | 1985-03-07 | Telefunken electronic GmbH, 7100 Heilbronn | Mehrstufiges signaluebertragungssystem |
| US5006815A (en) * | 1988-10-26 | 1991-04-09 | U.S. Philips Corporation | Linear-gain amplifier arrangement |
-
1975
- 1975-11-04 DD DD18921975A patent/DD126612A1/xx unknown
-
1976
- 1976-10-18 DE DE19762646954 patent/DE2646954A1/de active Pending
- 1976-11-02 DK DK494176A patent/DK494176A/da unknown
- 1976-11-03 GB GB4570976A patent/GB1519069A/en not_active Expired
- 1976-11-04 CS CS713476A patent/CS194995B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1519069A (en) | 1978-07-26 |
| DK494176A (da) | 1977-05-05 |
| DE2646954A1 (de) | 1977-05-12 |
| CS194995B1 (en) | 1979-12-31 |