JPS6217892B2 - - Google Patents
Info
- Publication number
- JPS6217892B2 JPS6217892B2 JP8138179A JP8138179A JPS6217892B2 JP S6217892 B2 JPS6217892 B2 JP S6217892B2 JP 8138179 A JP8138179 A JP 8138179A JP 8138179 A JP8138179 A JP 8138179A JP S6217892 B2 JPS6217892 B2 JP S6217892B2
- Authority
- JP
- Japan
- Prior art keywords
- transistors
- circuit
- transistor
- input terminal
- diodes
- 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
- 238000010586 diagram Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 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
- H03G1/0035—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
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8138179A JPS566515A (en) | 1979-06-29 | 1979-06-29 | Voltage control variable gain circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8138179A JPS566515A (en) | 1979-06-29 | 1979-06-29 | Voltage control variable gain circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS566515A JPS566515A (en) | 1981-01-23 |
| JPS6217892B2 true JPS6217892B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-04-20 |
Family
ID=13744711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8138179A Granted JPS566515A (en) | 1979-06-29 | 1979-06-29 | Voltage control variable gain circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS566515A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57202210U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1981-06-19 | 1982-12-23 |
-
1979
- 1979-06-29 JP JP8138179A patent/JPS566515A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS566515A (en) | 1981-01-23 |