SG63184G - A voltage controlled variable gain circuit and a signal transmission circuit incorporating same - Google Patents
A voltage controlled variable gain circuit and a signal transmission circuit incorporating sameInfo
- Publication number
- SG63184G SG63184G SG631/84A SG63184A SG63184G SG 63184 G SG63184 G SG 63184G SG 631/84 A SG631/84 A SG 631/84A SG 63184 A SG63184 A SG 63184A SG 63184 G SG63184 G SG 63184G
- Authority
- SG
- Singapore
- Prior art keywords
- signal transmission
- voltage controlled
- variable gain
- controlled variable
- incorporating same
- Prior art date
Links
- 230000008054 signal transmission Effects 0.000 title 1
Classifications
-
- 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 of the amplifier
- 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 of the amplifier in emitter-coupled or cascode amplifiers
-
- 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
-
- 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
- H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/04—Modifications of control circuit to reduce distortion caused by control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7229079A JPS55165009A (en) | 1979-06-11 | 1979-06-11 | Signal transmission circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
SG63184G true SG63184G (en) | 1985-09-13 |
Family
ID=13484987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG631/84A SG63184G (en) | 1979-06-11 | 1984-09-01 | A voltage controlled variable gain circuit and a signal transmission circuit incorporating same |
Country Status (8)
Country | Link |
---|---|
US (1) | US4366449A (it) |
JP (1) | JPS55165009A (it) |
DE (1) | DE3021788A1 (it) |
GB (1) | GB2053598B (it) |
HK (1) | HK37385A (it) |
IT (1) | IT1209231B (it) |
MY (1) | MY8500833A (it) |
SG (1) | SG63184G (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3024142A1 (de) * | 1980-06-27 | 1982-01-21 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung mit zwei ueber kreuz gekoppelten differenzverstaerkern |
JPS5728411A (en) * | 1980-07-28 | 1982-02-16 | Sony Corp | Voltage controlled type variable gain circuit |
DE3204217A1 (de) * | 1982-02-08 | 1983-08-18 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltung zur elektronischen verstaerkungsstellung |
DE3525655C1 (de) * | 1985-07-18 | 1986-11-27 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verstaerker fuer erdsymmetrische,elektrische Signale,mit Kompressor- und/oder Expanderfunktion |
JPS6434008A (en) * | 1987-07-30 | 1989-02-03 | Matsushita Electric Ind Co Ltd | Device for negating distortion in voltage controlled amplifier |
DE4235584A1 (de) * | 1992-10-22 | 1994-04-28 | Nokia Deutschland Gmbh | Stellbarer elektronischer Widerstand |
EP0822656B1 (de) * | 1996-07-25 | 1998-12-30 | ENVEC Mess- und Regeltechnik GmbH + Co. | Schaltungsanordnung mit einem Operationsverstärker |
US5949288A (en) * | 1996-07-25 | 1999-09-07 | Endress + Hauser Gmbh + Co. | Circuit arrangement with an operational amplifier |
US11524350B1 (en) * | 2021-10-04 | 2022-12-13 | General Electric Company | Backwall strike braze repair |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3197710A (en) * | 1963-05-31 | 1965-07-27 | Westinghouse Electric Corp | Complementary transistor structure |
JPS48101859A (it) * | 1972-04-03 | 1973-12-21 | ||
US4155047A (en) * | 1978-01-11 | 1979-05-15 | Baskind David Lee | Voltage controlled attenuator |
-
1979
- 1979-06-11 JP JP7229079A patent/JPS55165009A/ja active Granted
-
1980
- 1980-05-22 US US06/152,295 patent/US4366449A/en not_active Expired - Lifetime
- 1980-05-27 GB GB8017243A patent/GB2053598B/en not_active Expired
- 1980-06-09 IT IT8022665A patent/IT1209231B/it active
- 1980-06-10 DE DE19803021788 patent/DE3021788A1/de not_active Ceased
-
1984
- 1984-09-01 SG SG631/84A patent/SG63184G/en unknown
-
1985
- 1985-05-16 HK HK373/85A patent/HK37385A/xx unknown
- 1985-12-30 MY MY833/85A patent/MY8500833A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
HK37385A (en) | 1985-05-24 |
MY8500833A (en) | 1985-12-31 |
IT1209231B (it) | 1989-07-16 |
JPS6217891B2 (it) | 1987-04-20 |
JPS55165009A (en) | 1980-12-23 |
GB2053598A (en) | 1981-02-04 |
DE3021788A1 (de) | 1980-12-18 |
US4366449A (en) | 1982-12-28 |
IT8022665A0 (it) | 1980-06-09 |
GB2053598B (en) | 1983-12-14 |
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