FR1398278A - Device for automatic gain adjustment of transistor amplifiers mounted in a casing - Google Patents
Device for automatic gain adjustment of transistor amplifiers mounted in a casingInfo
- Publication number
- FR1398278A FR1398278A FR977279A FR977279A FR1398278A FR 1398278 A FR1398278 A FR 1398278A FR 977279 A FR977279 A FR 977279A FR 977279 A FR977279 A FR 977279A FR 1398278 A FR1398278 A FR 1398278A
- Authority
- FR
- France
- Prior art keywords
- casing
- automatic gain
- gain adjustment
- transistor amplifiers
- amplifiers mounted
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA877502 | 1963-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1398278A true FR1398278A (en) | 1965-05-07 |
Family
ID=4141741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR977279A Expired FR1398278A (en) | 1963-06-08 | 1964-06-05 | Device for automatic gain adjustment of transistor amplifiers mounted in a casing |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT244392B (en) |
BE (1) | BE648983A (en) |
DK (1) | DK112535B (en) |
ES (1) | ES300691A1 (en) |
FR (1) | FR1398278A (en) |
GB (1) | GB1012709A (en) |
NL (1) | NL6406211A (en) |
NO (1) | NO115477B (en) |
SE (1) | SE308140B (en) |
-
0
- BE BE648983D patent/BE648983A/xx unknown
-
1964
- 1964-06-03 NL NL6406211A patent/NL6406211A/xx unknown
- 1964-06-04 DK DK280764AA patent/DK112535B/en unknown
- 1964-06-05 GB GB23409/64A patent/GB1012709A/en not_active Expired
- 1964-06-05 NO NO153542A patent/NO115477B/no unknown
- 1964-06-05 AT AT485664A patent/AT244392B/en active
- 1964-06-05 FR FR977279A patent/FR1398278A/en not_active Expired
- 1964-06-05 SE SE6911/64A patent/SE308140B/xx unknown
- 1964-06-06 ES ES0300691A patent/ES300691A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE648983A (en) | |
ES300691A1 (en) | 1964-12-01 |
NL6406211A (en) | 1964-12-09 |
NO115477B (en) | 1968-10-14 |
AT244392B (en) | 1966-01-10 |
SE308140B (en) | 1969-02-03 |
GB1012709A (en) | 1965-12-08 |
DK112535B (en) | 1968-12-23 |
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